Loctite 638 Manual


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Product Selector
Industrial Adhesive, Sealant and
Functional Coating Solutions
Issue 3
2
Nowadays, if you want to create added value, an excellent product portfolio simply is not good enough. You need a
partner who understands your business and your products, who develops new production techniques, optimises your
processes together with you and designs tailor-made system solutions.
A partner who can make a real contribution to long-lasting value creation for you
Henkel – the worldwide market leader in adhesives, sealants and functional coatings. Get access to our unique and
comprehensive product portfolio, benefit from our expertise and guarantee your highest process reliability. The General
Industry Business fulfils specific industry and maintenance needs from one source.
Henkel’sLOCTITEisthe trus ted choice
forengineering, high-performance adhesive,
sealant and coating solutions.
Henkel’s BONDERITE is the premier
brand for surface technology and process
solutions that creates competitive
advantage across the industrial
manufacturing marketplace.
Henkel’s TECHNOMELT is the leading
choice for hot melt adhesives designed for
optimum results in our customers’ production
processes and finished products.
Henkel’s TEROSON is the driving brand for
bonding, sealing, coating and reinforcing
in automotive body, vehicle repair and
maintenance (VRM) applications and industrial
assemblies.
šExperienced sales and technical engineers available
around the clock
šExtensive technical support and certified testing
methods to provide the most effective and reliable
solutions
šAdvanced training programmes tailored to your specific
needs to help you become the expert
šStrong distribution network ensuring a high level of
worldwide product availability
šCost savings and process improvements for your
operations
šAdvanced solutions to increase your innovation power,
reduce your costs and improve your processes
šNew industry standards in sustainability and health and
safety in your processes
šConstant flow of new product design opportunities
šOngoing optimisation of development and production
processes
Henkel – your expert for industrial adhesive, sealant and functional coating solutions
Introduction
Partner Innovation
3
Henkel offers you more than state-of-the-art adhesive, sealant and functional coating products. We give you access
to our unique expertise covering the entire value chain. So whatever you build, assemble, repair and maintain, you
can count on our engineering solutions, complemented by expert technical advice and training, to deliver the best
results for your industry needs:
šImprove overall manufacturing processes
šReduce costs
šEnhance product performance
šIncrease reliability
šAccess to a complete product portfolio delivering
superior performance across a wide range of
applications
šProducts designed and tested to meet the specific
challenges of your industry
šState-of-the-art technologies and sustainable products
delivering more value at a reduced ecological footprint
šEverything from standard to customised equipment
offering fast, precise and cost-effective system solutions
šThe preferred global brands for high- performance
adhesive, sealant and functional coating solutions in
industrial manufacturing and maintenance
šTrusted Henkel brands are known all over the world for
proven high reliability and performance
Henkel’s product portfolio across the entire value chain
Technology Brands
Technical
Consultancy
Sealing
Cleaning
Filling
& Protecting
Pre- Treatment
Coating
Bonding
Lubricating Expert Training
4
Table of Contents
Engineering Applications
Bonding
Structural Bonding
Filling & Protecting and Coating
Threadlocking Adhesives
Instant Adhesives
Structural Bonding
Industrial Sealants / Adhesives
Casting Resins
Acoustic Coatings
Metal-Filled Compounds
Concrete Repair and Chocking
Surface Coatings
Thread Sealants
Light Cure Adhesives
Epoxies
Silicones
Gasketing Products
Hotmelt Adhesives
Acrylics
Silane Modified Polymers
Retaining Compounds
Solvent-Based / Water-Based Adhesives
Polyurethanes
Butyls
6
30
54
70
84
90
92
96
100
12
38
56
72
18
46
60
76
24
52
64
80
5
Cleaning
Lubricating
Pre-Treatment
Equipment
Cleaning
Lubrication
Surface Preparation and Emergency Repair
Equipment
Parts and Hand Cleaning
Anti-Seizes
Metal Pre-Treatment and Functional Coatings
Industrial Cleaners
Greases
Surface Preparation
Emergency Repair
Manual Dispensers
Semi-Automatic Dispensing Systems
Hand-Held Dispensing Systems
Light Curing Equipment
Accessories
Manual Hand-Held Applicators
Cleaning, Protecting and Specialities
Dry Films and Oils
Cleaners – Heavy-Duty Maintenance Cleaners
Mould Release Agents
Index
108
128
152
120
110
122
136
112
124
130
134
154
156
158
160
162
152
114
126
116
144
164
6
Threadlocking Adhesives
Locking of Threaded Fasteners
Removable with hand tools, but more difficult
to disassemble; good for machine tools and
presses, pumps and compressors, mounting
bolts, gear boxes, for thread size up to M80.
Removable with standard hand tools, good
for adjustment screws, calibration screws,
meters and gauges, for thread size up to
M80.
Low Strength Medium Strength
Choose the right LOCTITE
threadlocker for your
application
LOCTITE threadlockers are available in
varying viscosities and strengths and can be
used for a wide range of applications.
LOCTITE threadlocking products prevent self-loosening and secure any threaded fastener against
vibration and shock loads. They are easy-flowing liquids which completely fill the gaps between
mating threads. When used to assemble threaded fasteners, LOCTITE threadlockers permanently
secure threaded assemblies and eliminate fretting corrosion.
LOCTITE Threadlockers are superior to traditional mechanical
lockingmethods
šMechanical devices, e.g. split pins and tab washers; Only used to prevent the loss of nuts and bolts
from loosening.
šFriction devices: Add to absolute elasticity and/or increase friction; but will not ensure permanent
threadlocking under dynamic loads
šLocking devices, like tooth flanged and ribbed flanged bolts, nuts and washers: prevent
self-loosening, but are expensive and need larger flange-bearing surfaces which may lead to
surface damage.
LOCTITE threadlockers are single-component liquid and semi-solid adhesives. They cure at room
temperature to a hard solid thermoset plastic when applied between steel, aluminium, brass and
most other metal surfaces. They cure in the absence of air. The adhesive completely fills the gaps
between mating threads to lock threads and joints.
šPrevent unwanted movement, loosening, leaks and corrosion
šResist vibration
šSingle-component–clean and easy to apply
šCan be used on all sizes of fasteners–reduce inventory costs
šSeal threads–allow through-hole tapping
Advantages of LOCTITE threadlockers as compared to traditional mechanical locking devices
Why use a LOCTITE threadlocker?
7
97001 / 98414
97009 / 97121 / 97201
Dispensing Equipment
Semi-Automatic Dispensing Equipment
LOCTITE97009 / 97121 / 97201
LOCTITE Semi-Automatic Dispensing Equipment combines a controller and reservoir into a single
unit for valve dispensing of many LOCTITE Threadlockers it provides digital timing control and is
equipped with low level sensing. Pinch Valve is suitable for stationary or hand-held mode. The
reservoirs are large enough to accept up to 250ml bottles.
For information on semi or fully automatic dispensing equipment, available valves, spare parts, accessories and dispensing tips, please
refer to pages152 – 163 or the LOCTITEEquipment Sourcebook.
Hand-Held Applicator
LOCTITE98414 Peristaltic Hand Pump, 50ml bottle
LOCTITE97001 Peristaltic Hand Pump, 250ml bottle
These hand-held applicators mount easily on any anaerobic LOCTITE50ml or 250ml bottle
converting the bottle into a portable dispenser. They are designed to dispense at any angle in
drop sizes from 0.01to 0.04ml, without leaks or product waste (suitable for viscosities up to
2,500mPa·s).
Correct surface preparation is the most important factor to ensure the total success of any adhesive
performance.
šDegrease, clean and dry threads prior to applying the adhesive–use LOCTITESF 7063 (see
Cleaning on page 110)
šIf the parts were in contact with aqueous washing solutions or cutting fluids which leave a
protective layer on the surface, wash with hot water
šIf the adhesive is applied below 5°C, pre-treatment with LOCTITESF 7240 or LOCTITESF 7649 is
advised (see Surface Preparation on page133)
šFor locking of plastic fasteners: see Instant Adhesives on pages30 – 37
Very difficult to disassemble with standard
hand tools; may require localised heat for
removal. Good for permanent assemblies on
heavy equipment, studs, motor and pump
mounts, for thread size up M80.
Very difficult to disassemble with standard
hand tools; may require localised heat
for removal. For preassembled fasteners,
instrumentation or carburettor screws.
Medium and high strength semi-solid
Threadlocker Sticks that can be used on
thread size up to M50. Removable with
standard hand tools.
High Strength Wicking Non-Liquids (Semi Solid)
Surface Preparation
Bonding
10
Product Chemical
basis Colour Fluorescence
Max.
thread
size
Service
temperature
range
Strength Breakaway
torque Thixotropy
LOCTITE221
Methacrylate
Purple Yes M12 -55°C to +150°C Low 8.5 Nm No
LOCTITE222 Purple Yes M36 -55°C to +150°C Low 6 Nm Yes
LOCTITE241 Blue opaque Yes M12 -55°C to +150°C Medium 11.5 Nm No
LOCTITE242 Blue Yes M36 -55°C to +150°C Medium 11.5 Nm Yes
LOCTITE243 Blue Yes M36 -55°C to +180°C Medium 26 Nm Yes
LOCTITE245 Blue Yes M80 -55°C to +150°C Medium 13 Nm Yes
LOCTITE248 Stick Blue Yes M50 -55°C to +150°C Medium 17 Nm
LOCTITE262 Red Yes M36 -55°C to +150°C Medium/high 22 Nm Yes
LOCTITE268 Stick Red Yes M50 -55°C to +150°C High 17 Nm
LOCTITE270 Green Yes M20 -55°C to +180°C High 33 Nm No
LOCTITE271 Red Yes M20 -55°C to +150°C High 26 Nm No
LOCTITE272 Red-orange No M36 -55°C to +200°C High 23 Nm Yes
LOCTITE275 Green Yes M80 -55°C to +150°C High 25 Nm Yes
LOCTITE276 Green Yes M20 -55°C to +150°C High 60 Nm No
LOCTITE277 Red Yes M36 -55°C to +150°C High 32 Nm Yes
LOCTITE278 Green No M36 -55°C to +200°C High 42 Nm No
LOCTITE290 Green Yes M6 -55°C to +150°C Medium/high 10 Nm No
LOCTITE2400 Blue Yes M36 -55°C to +150°C Medium 20 Nm Yes
LOCTITE2700 Green Yes M20 -55°C to +150°C High 20 Nm No
LOCTITE2701 Green Yes M20 -55°C to +150°C High 38 Nm No
Threadlocking Adhesives
Product List
12
Thread Sealants
Sealing of Threaded Components
LOCTITE thread sealants, available in liquid form or as sealing cord, prevent leakage of gases and
liquids. Designed for low and high pressure applications, they fill the space between threaded parts
and provide an instant, low pressure seal. When fully cured, they seal to the burst strength of most
pipe systems.
LOCTITE sealants are much superior to traditional sealant types
šSolvent-based sealing compounds: Shrink during cure as solvents evaporate. Fittings must be
re-torqued to minimise voids. They lock the assembly by a combination of friction and deformation.
šPTFE tape: Lubricates, allowing fittings to loosen under dynamic loads and resulting in loss of
clamping force and leakage. Dynamic loads may accelerate creep, causing leakage over time.
The lubricating effect of PTFE frequently results in over-tightening of fasteners, adding stress or
causing breakage of parts. Application requires good professional skills to avoid stressing fittings
or castings.
šHemp & Paste: Slow to apply and require a lot of expertise, messy to use, and interfere with the
torque needed to obtain the correct pre-stress. Frequently require re-work to achieve a 100% seal
of the assembly.
šSingle component–clean and easy to apply
šDo not creep, shrink or block systems
šCan be used on any size of pipe fitting
šReplace all types of tape and hemp/paste sealants
šThe seal resists vibration and shock loads
šGrades with several approvals, e.g. LOCTITE 55 Sealing Cord: Potable water (KTW) and Gas (DVGW) approvals
šProtect mated threaded areas against corrosion
Advantages of LOCTITE thread sealants as compared to traditional sealant types
Why use a LOCTITE thread sealant?
Technology
LOCTITE anaerobic thread
sealants cure in the absence of
air and by contact with metals
when confined within the threads
of pipe connections.
Application area
Any type of metal fittings.
Anaerobic
Choose the right LOCTITE thread sealants foryour
application
Sealants must be chosen for reliable long term sealing
performance. Pipes must remain leak free under the severest
vibration, chemical attack, heat or pressure surges. When choosing
a thread sealant, the substrates to be sealed are a key criterion. Are
we dealing with plastic threads, metal threads or a combination of
both? Plastic threads usually require a different sealant than metal
threads. The following explanations should help you identify which
technology should be selected for each type of pipe fitting material:
13
97001 / 98414
97002
Dispensing Equipment
Anaerobic Sealants
LOCTITE anaerobic sealants can be applied by hand or with automatic or semi-automatic equipment. Excess
material can be wiped away.
Hand-Held Applicator
LOCTITE98414 Peristaltic Hand Pump with stand for the LOCTITE50ml bottle, and LOCTITE97001 Peristaltic
Hand Pump for the LOCTITE 250ml bottle. They are designed to dispense at any angle in drop sizes from 0.01 to
0.04ml with viscosities up to 2,500mPa·s, without dripping or product waste.
For information on semi- or fully automatic dispensing equipment, available valves, spare parts,
accessories and dispensing tips, please refer to pages 152 – 163 or the LOCTITE Equipment Sourcebook.
LOCTITE97002 Pneumatic Cartridge Dispenser
Hand-held unit for 300ml cartridges and 250ml squeeze tubes. With integrated pressure regulator and quick
pressure relief valve. No run-on.
Correct surface preparation is the most important factor to assure the total success of any sealant performance.
Without suitable surface preparation, LOCTITE thread sealing applications can fail.
šDegrease, clean and dry surfaces prior to applying the sealant–use LOCTITESF 7063 (See Cleaning–page
110)
šIf anaerobic sealants are applied below 5°C, pre-treatment with Activator LOCTITESF 7240, LOCTITESF 7471
or LOCTITESF 7649 is required
šFor Sealing Cord LOCTITE55: Clean parts with LOCTITESF 7063 and roughen smooth threads
Surface Preparation
Technology
LOCTITE silicone thread sealant
polymerises at room temperature,
reacting with ambient moisture
(RTV = Room Temperature
Vulcanising).
Application area
Ideal for use on threaded plastic
or plastic/metal substrate
combinations.
Technology
LOCTITE55 sealing cord is a
non-curing, coated multifilament
cord that seals out water, gas
and most industrial oils. (Potable
water (KTW) and gas (DVGW)
approvals).
Application area
Recommended for sealing metal
and plastic tapered threads.
LOCTITE55 allows for post assembly adjustments.
Silicone Sealing Cord – LOCTITE55
Sealing
14
Substrate to be sealed Metal, plastic or both Metal, plastic or both Metal
Maximum pipe size Tested to 4" 3" 3/4"
Disassembly strength Low Low Medium
Instant low pressure seal Yes (full pressure) Yes No
Service temperature range -55°C to +130°C -50°C to +150°C -55°C to +150°C
Pack sizes 50m, 150m cord 100ml 10ml, 50ml, 250ml
Equipment1 97001, 98414
LOCTITE55
šGeneral purpose, threaded
pipe and fitting sealant
šNon-curing, immediate, full
pressure seal
šFor a quick, easy and reliable
seal
WRAS listed, meets BS 6920
for potable water: 0808533
DVGW/KTW approval for gas
and potable water
Tested in accordance with
EN 751-2 Class ARp and DIN
30660 Certified to NSF/ANSI,
Standard61
LOCTITESI 5331
šIdeal for use on threaded
plastic or plastic/metal fittings
carrying hot or cold water
e.g. industrial and agricultural
plastic water pipe systems or
drainage systems
WRAS listed, meets BS 6920
for potable water: 0706521
DVGW approval, tested in
accordance with EN 751-1
P1NSF Reg. No.: 123620
LOCTITE542
šIdeal for fine threads as used
in hydraulic, pneumatic &
general fittings
DVGW approval (EN 751-1):
NG-5146AR0855
Thread Sealants
Product Table
Metal, plastic or a combination of both
Do you need to make post assembly adjustments?
Cord Gel Liquid
Yes No Fine
LOCTITE
542
LOCTITE
SI 5331
LOCTITE
55
Solution
Are the parts metal or plastic?
1 For detailed information see pages
152 – 163
šDegrease, clean and dry
surfaces prior to applying
the adhesive–use
LOCTITESF7063 (see
Cleaning on page 110)
šIf the anaerobic sealant
( LOCTITE542, 561,
572,577 or 586) is applied
below5°C, pre-treatment
with LOCTITESF 7240 or
LOCTITESF 7649 is advised
(see Surface Preparation on
page 133)
Handy Hints
15
Metal Metal Metal Metal
2" 3" 3" 3"
High Medium Medium Medium
No Yes Yes Yes
-55°C to +150°C -55°C to +150°C -55°C to +150°C -55°C to +150°C
Not available in the U.K. 50ml, 250ml, 2 ltr 50ml, 250ml 50ml, 250ml
97001, 98414 97002 97002 97002
LOCTITE586
šSlow curing, high strength
sealant
šEspecially suitable for copper
and brass fittings
LOCTITE577
šGeneral purpose sealant for all
coarse metal threads
šSuitable where a fast
cure is required or at low
temperatures, e.g. outdoor
plant maintenance.
P1 NSF Reg. No.: 123001
DVGW Approval (EN 751-1):
NG-5146AR0621
WRASApproval (BS 6920):
0711506
LOCTITE5776
šGeneral purpose sealant for all
coarse metal threads
šSuitable where a fast cure
is required or at low tem-
peratures, e.g. outdoor plant
maintenance.
šIdeal for drinking water
applications up to 60°C
DVGW Approval (EN 751-1):
NG-5146BU0527
WRAS Approval
(BS 6920-1-2000) Reg.
No.:1208532
NSF/ANSI Standard 61
LOCTITE5400
šLeading in health and safety
šNo hazard symbols, risk or
safety phrases.
š“White” Material Safety Data
Sheet–no entries in sections
2, 3, 15 and 16 of MSDS acc.
to (EC) No. 1907/2006–ISO
11014-1
šSlow curing, medium strength
thread sealant
šExcellent chemical and
thermal resistance of cured
product
Metal
Are the threads fine or coarse?
Gel Gel Gel Gel
Medium Coarse
LOCTITE
586
LOCTITE
577
LOCTITE
5776
LOCTITE
5400
Sealing
16
Product Chemical basis Colour Fluores-
cence
Max. thread
size
Service
temperature
range
Disassembly
strength
Breakaway
torque
LOCTITE55 PA Multifilament White No R4" -55°C to +130°C
LOCTITE511 Methacrylate White to off-white No M80/R3" -55°C to +150°C Low 6 Nm
LOCTITE542 Methacrylate Brown No M26/R3/4" -55°C to +150°C Medium 15 Nm
LOCTITE549 Methacrylate Orange No M80/R3" -55°C to +150°C High 20 Nm
LOCTITE561 Stick Methacrylate Orange No M80/R3" -55°C to +150°C Low 2 Nm
LOCTITE567 Methacrylate Off-white No M80/R3" -55°C to +150°C Low 1.7 Nm
LOCTITE570 Methacrylate Opaque
silverbrown No M80/R3" -55°C to +150°C Low 5.5 Nm
LOCTITE572 Methacrylate White to off-white No M80/R3" -55°C to +150°C Medium 7 Nm
LOCTITE577 Methacrylate Yellow Yes M80/R3" -55°C to +150°C Medium 11 Nm
LOCTITE582 Methacrylate Blue Yes M56/R2" -55°C to +150°C Medium 8.5 Nm
LOCTITE586 Methacrylate Red Yes M56/R2" -55°C to +150°C High 15 Nm
LOCTITE5400 Methacrylate Yellow Yes M80/R3" -55°C to +150°C Medium 19 Nm
LOCTITE5772 Methacrylate Yellow Yes M80/R3" -55°C to +150°C Medium 11 Nm
LOCTITE5776 Methacrylate Yellow Yes M80/R3" -55°C to +150°C Medium 9 Nm
LOCTITESI 5331 Silicone White No M80/R3" -55°C to +150°C Low 1.5 Nm
Thread Sealants
Product List
* For detailed information see www. loctite.co.uk
** Measured with cone and plate equipment–corresponds with viscosity of LOCTITE577 (based on Brookfield)
17
Viscosity Thixotropy Approval* Pack sizes Comments
Cord DVGW, KTW, NSF 50m, 150m cord For plastic and metal, especially, gas and water pipes, non-curing
9,000–22,000mPa·s Yes DVGW 50ml, 250ml For metal, low strength, general purpose
400–800mPa·s No DVGW, WRAS 10ml, 50ml, 250ml For metal, especially hydraulic pipes
20,000mPa·s Yes 250ml For metal, high strength, slow curing
Semi-solid NSF 19g Stick, for metal threads; maintenance, repair and overhaul
280,000–800,000mPa·s Yes UL 50ml, 250ml, 2 ltr For metal, low strength, coarse threads
16,000–24,000mPa·s Yes Not available in the U.K. For metal, low strength, very slow curing
14,400–28,600mPa·s Yes 50ml, 250ml For metal, slow curing
16,000–33,000mPa·s Yes DVGW, NSF, BAM 50ml, 250ml, 2 ltr For metal, general purpose
4,500–5,500mPa·s No Not available in the U.K. For metal, medium strength, fast curing
4,000–6,000mPa·s Yes BAM Not available in the U.K. For metal, high strength, excellent on brass
5,000–20,000mPa·s Yes 50ml, 250ml For metal, no labelling, white MSDS
16,000–33,000mPa·s Yes PMUC 50ml For metal, especially for nuclear power plants
1,000–6,000mPa·s** Yes DVGW 50ml, 250ml For metal, especially gas and water pipes, fast curing
50,000mPa·s Yes DVGW, WRAS, NSF 100ml For plastic and metal
Sealing
18
Gasketing Products
Sealing of Flanges
They remain liquid when exposed
to air, but cure when confined
between mating flanges. LOCTITE
anaerobic gasketing products
are best suited for rigid metal-
to-metal assemblies where the
sealing gap is zero or small.
Anaerobic Products for Rigid Flanges
Choose the right LOCTITE gasket for your
application
Many factors influence gasket choice. Henkel offers a variety of
gasketing materials:
Gaskets are used to prevent leakage of fluids or gases by forming impervious barriers. For successful
gasketing, the seal must remain intact and leak-free over a long period of time. The gasket must be
resistant to fluids and/or gases, and withstand the operating temperatures and pressures to which it is
subjected. LOCTITE gasketing products are self-forming gaskets that provide a perfect seal between
components, with maximum face-to-face contact, eliminating flange face corrosion. A low-pressure seal
is formed immediately on assembly, with full cure in 24 hours giving a joint that will not shrink, crack or
relax.
LOCTITE Gasketing products offer a much higher performance and provide
numerous benefits over traditional sealing systems such as pre-cut gaskets
The major causes of failure and leakage of compression gaskets are:
šSurface contact: Compression gaskets do not provide total contact between the gasket and the flange
surfaces. Therefore minor leakages may always occur (weeping rate)
šCompression set: Compression gaskets relax under dynamic loads and decrease in thickness, with
subsequent loss of bolt tension in the flange joint resulting in leakage
šExtrusion: Gaskets can be squeezed out between flanges
šBolt hole distortion: High stresses are transferred to the gasket material under the bolt head, causing
the gasket to crack, tear, rupture or extrude
šSingle component – easy and clean to apply
šReplace conventional gaskets–reduce inventory
šFill all voids
šNo need for retorquing
šExcellent instant seal
šHigh resistance to solvents
šResist high pressure when fully cured
Advantages of LOCTITE gasketing products as compared to conventional pre-cut compression gaskets
Why use a LOCTITE gasketing product?
19
142240
97002
Dispensing Equipment
LOCTITE Cartridge Dispensers are ergonomically designed for the hand delivery of LOCTITE sealants. Whether
manual or pneumatic, each item is designed for simple, clean, hand-held dispensing of LOCTITE Gasketing
Products:
Cartridge Gun
Staku 142240
šHand-held, manually operated dispenser for all standard 300ml cartridges
šRapid loading system to make cartridge changes clean and easy
For information on semi- or fully automated dispensing equipment, available valves, spare parts,
accessories and dispensing tips, please refer to pages 152 – 163 or the LOCTITE Equipment Sourcebook.
Cartridge Gun
LOCTITE97002 Pneumatic Cartridge Dispenser
šHand held unit for 300ml cartridges and 250ml squeeze tubes
šIntegrated pressure regulator
šQuick pressure relief to minimise run-on effect
Components should be clean and free from contamination such as grease, oil, gasket and sealant residues, etc.
šDegrease, clean and dry surfaces prior to applying the sealant–use LOCTITESF 7063 (See Cleaning on page
110)
šFor maintenance and repair, remove residues of old gaskets with LOCTITESF 7200 Gasket Remover and clean
surfaces with LOCTITESF 7063 (see Cleaning on page 110)
šIf the anaerobic sealant is applied below 5°C, pre-treatment with LOCTITESF 7240, LOCTITESF 7471 or
LOCTITESF 7649 is advised (see Surface Preparation on page 133)
LOCTITE silicone gasketing
materials include products with
specific properties including
excellent fluid resistance and
formulations for high operating
temperatures. They are best
suited for large gap applications
and assemblies where flange
movement occurs.
LOCTITE gasketing products can
be used on almost every flange
type. They are applied as a liquid
sealant to one of the flange
surfaces before the parts are
assembled. After the assembly
the gasketing products spreads
and cure between the flange,
filling gaps, scratches, and
surface irregularities to provide
a durable seal.
Silicone Products for Flexible Flanges LOCTITE Gasketing Products
Surface Preparation
Sealing
|20
Flange type Rigid Rigid Rigid
Cure method Anaerobic Anaerobic Anaerobic
Oil resistance Excellent Excellent Excellent
Water/Glycol resistance Excellent Excellent Excellent
Service temperature range -55°C to +150°C -55°C to +150°C -55°C to +150°C
Pack size 50ml, 160ml cartridge,
250ml, 2 ltr
50ml, 65ml, 300ml,
850ml, 2 ltr
50ml, 300ml cartridge,
850ml, 2 ltr
Equipment197002, 91124 142240, 97002 142240, 97002
LOCTITE574
šIdeal for use on rigid
metal parts, e.g. cast
iron components and
pump housings
LOCTITE518
šIdeal for use on
rigid iron, steel and
aluminium flanges
P1 NSF Reg. No.:
123758
LOCTITE5188
šIdeal for sealing all
kinds of rigid metal
flanges, especially
aluminium flanges
šExcellent in demanding
applications
šExcellent chemical
resistance, highly
flexible
šSuperior adhesion,
can tolerate slight oil
contamination on the
flange surface
Gasketing Products
Product Table
LOCTITE
574
LOCTITE
518
LOCTITE
5188
Solution
Which gap must the sealant fill?
Metals
Up to 0.25 mm
Paste PasteGel
1 For detailed information see page 152 – 163
šRemove residues of old gaskets with
LOCTITESF7200 gasket remover
šDegrease, clean and dry surfaces prior to applying
the adhesive–use LOCTITESF 7063 (See Cleaning
on page 110)
šIf the anaerobic sealant is applied below
5°C, pre-treatment with LOCTITESF 7240 or
LOCTITESF7649 is advised (See Surface Preparation
on page133)
Handy Hints
| 21
Rigid Rigid Flexible Flexible Flexible
Anaerobic Anaerobic Moisture Moisture Moisture
Excellent Excellent Good Good Excellent
Excellent Excellent Good Excellent Good
-55°C to +180°C -55°C to +200°C -55°C to +200°C -55°C to +200°C -50°C to +200°C
50ml, 300ml cartridge 50ml, 160ml, 250ml 40ml tube, 310ml 300ml cartridge, 20 ltr 300ml cartridge, 20 ltr
142240, 97002 142240, 97002 142240, 97002 142240, 97002
LOCTITE5800
šLeading in health and
safety: No hazard
symbols, risk or safety
phrases
š“White” Material
Safety Data Sheet – no
entries in sections 2,
3, 15 and 16 of MSDS
šExcellent chemical and
thermal resistance of
cured product
LOCTITE510
šIdeal for use on rigid
flanges where high
temperature and
chemical resistance
are necessary
P1 NSF Reg. No.:
123007
LOCTITESI 5926
šMulti-purpose flexible
silicone sealant. Can
be used on metal,
plastic and painted
parts
šResists vibration,
thermal expansion and
contraction
LOCTITESI 5699
šIdeal for sealing
all types of flanges
including stamped
sheet metal where
water glycol resistance
is required
šTack-free after 10 min.
P1 NSF Reg. No.:
122998
LOCTITESI 5970
šReplacement for cork
and paper cut gaskets
on flanges and
stamped sheet metal
covers
šIdeal for use where
high vibration or
flexing occurs
šCan be used with
plastic and painted
parts
šTack-free after 25 min.
LOCTITE
5800
LOCTITE
510
LOCTITE
SI 5926
LOCTITE
SI 5699
LOCTITE
SI 5970
Greater than 0.25 mm
Plastic, metals or combination of both
Paste Paste Paste PasteGel
Sealing
22
Product Chemical
basis Colour Fluores-
cence
Service
temperature
range
Strength Viscosity Tensile shear
strength
LOCTITE510
Methacrylate
Pink No -55°C to +200°C Medium 40,000–140,000mPa·s 5N/mm2
LOCTITE515 Dark purple Yes -55°C to +150°C Medium 150,000–375,000mPa·s 6N/mm2
LOCTITE518 Red Yes -55°C to +150°C Medium 500,000 - 1,000,000
mPa·s 7.5N/mm2
LOCTITE573 Green Yes -55°C to +150°C Low 13,500–33,000mPa·s 1.3N/mm2
LOCTITE574 Orange Yes -55°C to +150°C Medium 23,000–35,000mPa·s 8.5N/mm2
LOCTITE5188 Red Yes -55°C to +150°C Medium 11,000–32,000mPa·s 7N/mm2
LOCTITE5203 Red Yes -55°C to +150°C Very low 50,000 - 100,000 mPa·s 1N/mm2
LOCTITE5205 Red Yes -55°C to +150°C Medium 30,000–75,000mPa·s 3N/mm2
LOCTITE5208 Red Yes -55°C to +150°C Medium 12,000–27,000mPa·s 6N/mm2
LOCTITE5800 Red Yes -55°C to +180°C Medium 11,000–32,000mPa·s 5N/mm2
LOCTITE128068 Dark purple Yes -55°C to +150°C Medium 300,000 - 1,000,000
mPa·s 6N/mm2
Extrusion rate
LOCTITESI 5699
Silicone
Grey No -55°C to +200°C Low 200g/min 1.7N/mm
2
LOCTITESI 5900 Black No -55°C to +200°C Low 20–50g/min 1.2N/mm2
LOCTITESI 5910 Black No -55°C to +200°C Low 300g/min 1.2N/mm2
LOCTITESI 5920 Copper No -55°C to +350°C Low 275g/min 1.4N/mm2
LOCTITESI 5926 Blue No -55°C to +200°C Low 550g/min
LOCTITESI 5970 Black No -50°C to +200°C Low 40–80g/min 1.5N/mm2
LOCTITESI 5980 Black No -55°C to +200°C Low 120–325g/min 1.5N/mm2
Gasketing Products
Product List
23
Max. gap Fixture time
steel
Fixture time
aluminium Pack sizes Comments
0.25mm 25 min. 45 min. 50ml, 160ml, 250ml For machined, rigid metal flanges – high temperature resistance
0.25mm 30 min. 30 min. 50ml, 300ml For machined, rigid metal flanges – medium cure speed
0.3mm 25 min. 20 min. 50ml, 65ml, 300ml
cartridge, 850ml, 2 ltr For machined, rigid metal flanges – semi-flexible
0.1mm 9 hr 12 hr 250ml For machined, rigid metal flanges – slow curing
0.25mm 15 min. 45 min. 50ml, 160ml cartridge,
250ml, 2 ltr For machined, rigid metal flanges–general purpose
0.25mm 25 min. 10 min. 50ml, 300ml, 850ml, 2ltr For machined, rigid metal flanges – highly flexible
0.125mm 10 min. 20 min. 300ml For machined, rigid metal flanges – easy disassembly
0.25mm 25 min. 25 min. 50ml, 300ml, 850ml For machined, rigid metal flanges – semi-flexible
0.125mm 12 min. 30 min. 250ml For machined, rigid metal flanges – semi-flexible
0.25mm 25 min. 20 min. 50ml, 300ml cartridge For machined, rigid metal flanges – no labelling, white MSDS
0.1mm 1 hr 3 hr 300ml, 850ml, 2kg For machined, rigid metal flanges – semi-flexible, very slow curing
Skin-over time Cure through
volume in 24 hr
1mm 30 min. 2.5 mm 300ml, 20 ltr For flexible flanges, machined or cast surfaces, metal or plastic,
excellent in water/glycol
1mm 15 min. 2.5 mm 50ml, 300ml, 20 ltr Thixotropic paste, black, excellent in engine oils
1mm 40 min. 2.75 mm 300ml cartridge, 20 ltr,
200 ltr For flexible flanges, machined or cast surfaces, metal or plastic
1mm 40 min. 2.5 mm 80ml tube, 300ml cartridge For flexible flanges, machined or cast surfaces, high temperature
resistant
1mm 60 min. 2.5 mm 40ml tube, 310ml For flexible flanges, machined or cast surfaces, metal or plastic
1mm 25 min. 2.5 mm 300ml cartridge, 20 ltr For flexible flanges, machined or cast surfaces, metal or plastic
1mm 30 min. 1 mm 40ml, 100ml, 300ml 200ml
rocep can Flange sealant, black, big gaps, label-free
Sealing
24
Retaining Compounds
Cylindrical Assemblies
2. Temperature Resistance
Most LOCTITE retaining compounds are
capable of withstanding temperatures up
to 150°C. For applications that require
resistance to higher temperatures, Henkel
has developed a special range of retaining
products that can withstand up to 230°C.
1. Gap Size Between Parts
Typically, low viscosity retaining
compounds (125 to 2,000 mPa·s) are used
for gaps up to 0.15 mm. For gaps greater
than 0.15 mm, retaining compounds with
higher viscosities (>2,000 mPa·s) should
be used.
LOCTITE retaining compounds secure bearings, bushes and cylindrical parts into housings or onto
shafts. They achieve maximum load transmission capability and uniform stress distribution and
eliminate fretting corrosion. Applied as a liquid, they form a 100% contact between mating metal
surfaces, eliminating the need for expensive replacement parts, time consuming machining or the
use of mechanical methods. LOCTITE retaining compounds fill the inner space between components
and cure to form a strong precision assembly.
LOCTITE retaining compounds are much superior to conventional assembly
methods
šPins, key/keyway assemblies; Have an uneven distribution of mass and an imbalance that can lead
to vibration at high speeds.
šSplines and serrations: They cause high stresses due to the “notch effect” that occurs in the area
of a key. High machining costs.
šClamp rings, press fits, shrink fits, and taper fits: They rely on friction alone to transmit torque,
therefore they are limited by material, surfaces and design. Close tolerances are needed to obtain
specific load capacities, leading to high production costs. Interference fitting creates stresses in the
components that can lead to failure, particularly when combined with operational stresses.
šWelding and soldering: Only compatible metals can be joined, the parts can be distorted by the
high temperatures required. Heating of the material can lead to residual stresses and structural
degradation. Disassembly can also be difficult or impossible.
šHigh-strength products can carry high loads
šFill all voids to prevent corrosion and fretting
š100% contact–load and stress is distributed evenly over the joint
šHigher load transmission and performance with existing design and geometry solutions
šEqual performance with lower interference/lighter construction
Advantages of LOCTITE retaining compounds as compared to conventional assembly methods
Advantages of LOCTITE retaining compounds in combination with shrink fits or press fits
Advantages of LOCTITE retaining compounds in combination with shrink fits or press fits
Why use a LOCTITE retaining compound?
25
97001 / 98414
97009 / 97121 / 97201
Dispensing Equipment
Semi-Automatic Dispensing Equipment
LOCTITE97009 / 97121 / 97201
LOCTITE Semi-Automatic Dispensing Equipment combines a controller and reservoir into a single
unit for valve dispensing of many LOCTITE products. It provides digital timing control and an empty
and end-of-cycle signal. Pinch Valve are suitable for stationary or hand-held setup mode. The
reservoirs are large enough to accept 2kg bottles and units can be equipped with low level
sensing.
For information on semi- or fully automatic dispensing equipment, available valves, spare parts, accessories and dispensing tips, please
refer to pages152 – 163 or the LOCTITE Equipment Sourcebook.
Hand-Held Applicator
LOCTITE98414 Peristaltic Hand Pump, 50ml bottle
LOCTITE97001 Peristaltic Hand Pump, 250ml bottle
These hand-held applicators mount easily on any anaerobic LOCTITE50ml or 250ml bottle,
converting the bottle into a portable dispenser. They are designed to dispense at any angle in
drop sizes from 0.01 to 0.04ml, without leaks or product waste (suitable for viscosities up to
2,500mPa·s).
Components should be clean and free from contamination such as grease, oil, cutting fluids,
protective coatings, etc.
šDegrease, clean and dry surfaces prior to applying the retaining compound–use
LOCTITESF7063 (See Cleaning on page 110)
šIf the retaining compound is applied below 5°C, pre-treatment with Activator LOCTITESF 7240 or
LOCTITESF 7649 is advised (see Surface Preparation on page 133)
šThe cure speed of the retaining compound can be increased by use of Activator LOCTITESF 7649
or LOCTITESF 7240 (see Surface Preparation on page 133).
4. Cure Speed
Many production applications require
retaining compounds with fast cure speed
to optimise production rates. On the other
hand, some applications call for a slower
cure so that adjustments can be made after
the parts have been assembled. Our range
of LOCTITE retaining compounds offers a
wide choice of cure speed options.
3. Bond Strength
A high strength retaining compound is
recommended for applications that require a
permanent bond. If parts will need to be taken
apart for maintenance, it is better to use a
medium strength product because shear
strength is lower.
Surface Preparation
Bonding
26
Diametrical clearance Up to 0.5 mm Up to 0.1 mm
Strength required High Medium
Handling strength after115 min. 25 min.
Service temperature range -55°C to +150°C -55°C to +150°C
Pack size 50ml 10ml, 50ml, 250ml
Equipment2142240 97001, 98414
LOCTITE660
šIdeal for repairing worn coaxial
parts without remachining
šEnables re-use of worn
bearing seats, keys, splines
or tapers
šSuitable for retaining shims
P1 NSF Reg. No.: 123704
LOCTITE641
šIdeal for parts that need
subsequent dismantling, e.g.
retention of bearings onto
shafts and into housings
Retaining Compounds
Product Table
Yes
Yes
Solution
Is assembly badly worn?
1 At room temperature on steel joints.
2 For detailed information see page 152 – 163
* After heat cure +180°C for 30 min.
šDegrease, clean and dry surfaces prior to applying the retaining
compound–use LOCTITESF 7063 (See Cleaning on page 110)
šIf the retaining compound is applied below +5°C, pre-treatment
with LOCTITESF 7240 or LOCTITESF 7649 is advised (See Surface
Preparation on page 133)
šUse in conjunction with existing designs to increase their strength
Handy Hints
Gaps < 0.5mm
LOCTITE 660
(with activator LOCTITE SF 7240 or
LOCTITE SF 7649)
LOCTITE
641
27
Up to 0.2 mm Up to 0.25 mm Up to 0.15 mm Up to 0.15 mm
High High High High
80 min. 4 min. 10 min. 3 min.
-55°C to +230°C * -55°C to +180°C -55°C to +180°C -55°C to +200°C
250ml 10ml, 50ml, 250ml,1ltr, 2ltr 50ml, 250ml 10ml, 50ml, 250ml,1ltr, 2ltr
97001, 98414 97001, 97121, 97201, 98414 97001, 98414 97001, 97009, 97121, 97201,
98414
LOCTITE620
šHigh temperature resistance
šIdeal for retaining pins in
high temperature assemblies,
sleeves in pump housings and
bearings in auto transmissions
DVGW approval (EN 751-1):
NG-5146AR0622
LOCTITE638
šHigh temperature resistance
šBonds through contamination
including industrial oils
šHigh strength on all metals,
including passive substrates
(e.g. stainless steel)
šIdeal for shafts, gears, pulleys
and similar cylindrical parts
Approvals: P1NSFReg.No.
123010, DVGW (EN751-1):
NG5146AR0619, WRAS
(BS6920): 0511518
LOCTITE6300
šLeading in health and safety
šNo hazard symbols, risk or
safety phrases
š“White” Material Safety Data
Sheet (no entries in sections 2,
3, 15 and 16 of MSDS)
šGood thermal resistance
LOCTITE648
šHigh temperature resistance
šBonds through contamination
including industrial oils
šHigh strength on all metals,
including passive substrates
(e.g. stainless steel)
šIdeal for retaining of parts with
a clearance or interference fit
Approvals: P1NSFReg.No.:
148350, DVGW (EN751-1):
NG5146CO0236, WRAS
(BS6920): 0808532
No
No
Up to 180°C
Gap < 0.15mm
Up to 230°C
Gap < 0.25mm
Is disassembly required?
What service temperature is required?
Gaps < 0.25mm
LOCTITE
620
LOCTITE
638
LOCTITE
6300
LOCTITE
648
NEW
NEW
Bonding
28
Product Chemical
basis Colour Fluorescence
Service
temperature
range
Tensile shear
strength Thixotropy Viscosity
LOCTITE601
Methacrylate
Green Yes -55°C to +150°C > 15N/mm2No 100–150mPa·s
LOCTITE603 Green Yes -55°C to +150°C > 22.5N/mm2No 100–150mPa·s
LOCTITE620 Green No -55°C to
+230°C** > 24.1N/mm2Yes 5,000–12,000mPa·s
LOCTITE638 Green Yes -55°C to +180°C > 25N/mm2No 2,000–3,000mPa·s
LOCTITE640 Green Yes -55°C to +175°C 22N/mm2No 450–750mPa·s
LOCTITE641 Yellow No -55°C to +150°C > 6.5N/mm2No 400–800mPa·s
LOCTITE648 Green Yes -55°C to +180°C > 25N/mm2No 400–600mPa·s
LOCTITE649 Green Yes -55°C to +175°C > 15N/mm2No 550–950mPa·s
LOCTITE660 Silver No -55°C to +150°C > 17.2N/mm2Yes 150,000–350,000mPa·s
LOCTITE661 Amber No -55°C to +175°C > 15N/mm2No 400–600mPa·s
LOCTITE662 Amber No -55°C to +150°C > 25N/mm2No 1,750–3,250mPa·s
LOCTITE675 Green No -55°C to +150°C 20N/mm2No 100–150mPa·s
LOCTITE6300 Green Yes -55°C to +180°C > 15N/mm2No 250–550 mPa·s
LOCTITE121078 Green Yes -55°C to +175°C > 20N/mm2Yes 3,000–5,000mPa·s
NEW
NEW
Retaining Compounds
Product List
* In combination with activator
** After heat cure +180°C for 30 min.
29
Fixture time
onsteel
Maximum
diametrical
clearance
Pack sizes Comments
25 min. 0.1 mm 250ml High strength, low viscosity, small gaps
8 min. 0.1 mm 10ml, 50ml, 250ml, 1 ltr High strength, oil tolerant
80 min. 0.2 mm 250ml High strength, high temperature resistance
4 min. 0.25 mm 10ml, 50ml, 250ml,
1 ltr, 2 ltr High strength, high temperature resistance, oil tolerant
2 hr 0.1 mm 250ml High strength, good temperature resistance, slow curing
25 min. 0.1 mm 10ml, 50ml, 250ml Medium strength, if disassembly is required
3 min. 0.15 mm 10ml, 50ml, 250ml,
1 ltr, 2 ltr High strength, high temperature resistance, oil tolerant
10 min. 0.1 mm 250ml High strength, no acrylic acid
15 min. 0.5 mm* 50ml High strength, gap fill for repair
4 min. 0.15 mm 250ml High strength, low viscosity, also UV-curing
7 min. 0.25 mm Not available in the U.K. High strength, medium viscosity, also UV-curing
45 min. 0.1 mm 250ml High strength, slow curing
10 min. 0.15 mm 50ml, 250ml High strength, white MSDS, good temperature resistance
3 min. 0.25 mm 250ml, 1 ltr, 2 ltr High strength, good temperature resistance, high viscosity
Bonding
30
Instant Adhesives
From Small Size Parts to Structural Applications
Instant adhesives, or cyanoacrylates, cure very quickly when confined between surfaces. Surface
humidity on the substrates triggers the cure reaction, which moves from the substrate surfaces towards
the middle of the adhesive joint. Cyanoacrylates are typically chosen for bonding small to medium-size
parts to achieve extremely fast curing. Due to their limitedgap-filling capacity they require close-fitting
surfaces. Their adhesion to most substrates is excellent and the bonding strength in shear and tensile
mode is verygood. They should not be used on floatglass orglazed ceramics, but can be used onGRP.
Bonds continuously exposed to water need proper adhesive selection and ageing evaluation.
Why Use a LOCTITE Instant Adhesive?
Bonding Porous or
Acidic Substrates
These formulations are
specially tailored for porous and
acidic substrates, e.g. paper
or galvanised metals, to achieve
fast cure and fixturing.
Flexible Instant
Adhesives
Where bonded components are
subjected to bending loads, flexible
instant adhesives will reduce
localised stress concentrations or
encourage a more homogeneous
deformation.
Shock and Impact
Resistant
Elastomer-modified instant
adhesives achieve verygood shock
and impact resistance. In addition,
they offer improved thermal
performance and resistance on
metal bonds in humid environments.
Choosing the right
LOCTITE Instant
Adhesive
LOCTITE instant adhesives
come in a variety of types
optimised for specific
application requirements,
e.g. the parts to be bonded,
the loads to be resisted, the
joint geometry, the process
parameters etc.
The following explanations
should help you identify which
technology is best suited for
any particular application.
Advantages of LOCTITE Instant Adhesives
šClean and easy to apply
šVery fast positioning and fixturing of parts
šJoin a wide variety of dissimilar materials
šExcellent adhesion on a wide range of substrates, especially plastics and rubbers. Special formulations are available for bonding metals
or porous substrates. Primer LOCTITESF 770 is offered to improve adhesion on difficult-to-bond materials such as PP, PE, POM, PTFE or
silicone
šHigh strength on very small bond faces
šFree of solvents
šDo not require complex partgeometries, e.g. for snap-fits
31
The new hybrid technology of LOCTITE 4090 opens completely new application areas for cyanoacrylates in structural bonding – for the very first
time combining instant adhesive properties with more striking benefits. For optimal processing of structural parts, the fast fixture time and excellent
adhesion on various substrates have been enriched by:
š฀High moisture resistance
š฀Impact resistance
š฀Temperature resistance up to 150°C
š฀Gap filling up to 5mm
š฀UV resistance, allowing outdoor applications
Light Curing
Light curing formulations are
recommended for bonding clear
and transparent substrates with
a good aesthetic finish, or for
curing of excess fillets (see Light
Cure Adhesives on page 38).
Low Bloom, Low Odour,
Health and Safety
Specially formulated low-bloom
low odour instant adhesives are
recommended for cosmetically
sensitive applications. Additionally,
these products do not carry any
hazard symbol or Health & Safety
related risk phrases.
Gap Filling
Innovative, 2K technology provides
fast cure independent of฀gap. This
applies especially for assemblies
which are not a perfect fit, or where
excess adhesive may be present.
Structural
Innovative, hybrid technology
allows the combination of classic
cyanoacrylate benefits with
high temperature and moisture
resistance, impact resistance
and gap filling, allowing optimal
processing of structural parts, even
in outdoor environments.
NEW - LOCTITE 4090 - A New Generation of Hybrid Instant Adhesives for Structural Bonding
For information on dispensing equipment, see pages 152 – 163.
Correct surface preparation is a key factor in assuring the total success of any adhesive performance.
š฀The surfaces to be bonded should be clean, dry and free of฀grease. If necessary, clean the parts with
LOCTITE฀SF 7063 or LOCTITE฀SF 7070 and allow to dry (see Cleaning on page฀110)
š฀For faster fixture time, apply LOCTITE activator to one of the mating surfaces (see Surface Preparation on
page฀128)
š฀To improve adhesion to difficult-to-bond materials (PP, PE, PTFE etc.), coat these bond faces completely with
primer LOCTITE฀SF 770 (see Surface Preparation on page฀132)
Surface Preparation
Bonding
|
32
Fixture time 2฀–฀10฀sec. 3฀–฀10฀sec. 10฀–฀20฀sec. 20฀–฀50฀sec.
Viscosity 20 mPa·s 100 mPa·s 200 mPa·s 150 mPa·s
Colour Colourless Colourless Colourless Black
Service temperature
range -40°C to +120°C -40°C to +120°C -40°C to +100°C -40°C to +100°C
Pack sizes 20g, 50g, 500g, 2kg 3g, 20g, 50g, 500g 20g, 500g 20g, 500g
LOCTITE 406
š฀Rapid bonding of
plastics, rubbers,
including EPDM, and
elastomers
š฀ LOCTITE฀SF 770
Polyolefin primer
improves bonding
on difficult-to-bond
substrates
LOCTITE 401
š฀General purpose
š฀For acidic surfaces
such as chromated
or฀galvanised surfaces
š฀For porous substrates
such as wood, paper,
leather, cork and fabric
P1 NSF Reg. No.:
123011
LOCTITE 435
š฀High resistance to
impact and shock
loads, high peel
strength
š฀Bonding of plastics,
rubbers, metals,
porous and absorbent
substrates and acidic
surfaces
š฀Good resistance in
humid environments
LOCTITE 480
š฀For applications where
shock resistance is
required or shock or
peel loads are present
š฀Ideal for bonding metal
to metal, rubber or
magnets
š฀Good resistance in
humid environments
Instant Adhesives
Product Table
LOCTITE 406 LOCTITE
435
LOCTITE
401
LOCTITE
480
(with primer SF 770)
Solution
What type of materials are you bonding?
Impact resistantUniversal
Defined small gaps
< 0.15mm
“Difficult-to-bond”
rubbers or plastics,
e.g. PE, PP, PTFE,
silicones?
š฀In combination with
LOCTITE instant
adhesives: a) to
improve adhesion
of difficult-to-bond
materials, use primer
LOCTITE SF 770
b) to increase cure
speed, use activator
LOCTITE฀SF฀7458,
SF฀7452 or SF฀7457
(see Surface
Preparation on
page฀132)
š฀For difficult-to-bond
plastics (PE฀and฀PP)
see also
LOCTITE฀AA฀3038 on
page 61
Handy Hints
|
33
3฀–฀10฀sec. 5฀–฀10฀sec. 5฀–฀20฀sec. 90฀–฀120฀sec. 90฀–฀150฀sec.
400 mPa·s Gel 40 mPa·s Gel High-viscosity/Non-drip
Colourless Colourless Colourless Colourless Off-white to light yellow
-40°C to +80°C -40°C to +120°C -40°C to +80°C -40°C to +80°C -40°C to +150°C
20g, 500g 10g, 20g, 300g 20g, 50g, 500g 10g 50g
LOCTITE 4850
š฀For bonding materials
subjected to bending
or distortion, as well as
flexible components
š฀For porous and
absorbent substrates
and acidic surfaces
LOCTITE 454
š฀General-purpose฀gel
š฀Ideal use on vertical or
overhead surfaces
š฀Bonding paper, wood,
cork, foam, leather,
card, metals and
plastics
P1 NSF Reg. No.:
123009
LOCTITE 460
š฀For applications where
cosmetic appearance
and low bloom are
required
š฀For low odour during
use
š฀For porous substrates
such as wood, paper,
leather, cork and fabric
LOCTITE 3090
š฀For applications
with฀gaps up to 5mm
š฀For applications where
cosmetic appearance
and low bloom are
required
š฀For porous substrates
such as wood, paper,
leather, cork and fabric
LOCTITE 4090
š฀For structural
applications where
speed, gap filling and
high temperature
resistance are required
š฀For outdoor
applications and
environments where
excellent humidity
resistance is required
š฀For bonding materials
subjected to impact,
vibrations and shock
loads
LOCTITE
4850
LOCTITE
454
LOCTITE
460
LOCTITE
3090
LOCTITE
4090
All other materials (except glass)
Structural
applications /
Impact resistant
Bendable joints Gap filling
Low bloom, low
odour
Gel / Non-drip
Defined small gaps < 0.15mm Gaps up to 5mm
Bonding
34
Product Chemical
basis Viscosity Colour Fixture time
Substrates
Plastics /
Polyolefins Rubbers Metals
LOCTITE 382 Ethyl 5,000฀mPa·s Colourless transparent 20฀–฀40฀sec.
š฀฀฀š฀ š š
LOCTITE 401 Ethyl 100฀mPa·s Colourless transparent 3฀–฀10฀sec.
š฀฀฀š฀ š š
LOCTITE 403 Alkoxy ethyl 1,200฀mPa·s Colourless transparent 5฀–฀20฀sec.
š฀฀฀š฀ š š
LOCTITE 406 Ethyl 20฀mPa·s Colourless transparent 2฀–฀10฀sec.
š฀š฀฀฀š฀š฀ š฀š š
LOCTITE 407 Ethyl 30฀mPa·s Colourless transparent 5฀–฀20฀sec.
š฀฀฀š฀ š š฀š
LOCTITE 408 Alkoxy ethyl 5฀mPa·s Colourless transparent 5฀–฀10฀sec.
š฀฀฀š฀ š š
LOCTITE 409 Ethyl Gel Colourless transparent 20฀–฀60฀sec.
š฀฀฀š฀ š š
LOCTITE 410 Ethyl 3,000฀mPa·s Black 30฀–฀60฀sec.š฀฀฀š฀ š š
LOCTITE 414 Ethyl 90฀mPa·s Colourless transparent 2฀–฀10฀sec.
š฀฀฀š฀ š š
LOCTITE 415 Methyl 1,200฀mPa·s Colourless transparent 20฀–฀40฀sec.
š฀฀฀š฀ š š฀š
LOCTITE 416 Ethyl 1,200฀mPa·s Colourless transparent 20฀–฀40฀sec.
š฀฀฀š฀ š š
LOCTITE 420 Ethyl 2฀mPa·s Colourless transparent 5฀–฀20฀sec.
š฀š฀฀฀š฀ š š
LOCTITE 422 Ethyl 2,300฀mPa·s Colourless transparent 20฀–฀40฀sec.
š฀฀฀š฀ š š
LOCTITE 424 Ethyl 100฀mPa·s Colourless transparent 2฀–฀10฀sec.
š฀š฀฀฀š฀š฀ š฀š š
LOCTITE 431 Ethyl 1,000฀mPa·s Colourless transparent 5฀–฀10฀sec.
š฀฀฀š฀ š š
LOCTITE 435 Ethyl 200฀mPa·s Colourless transparent 10฀–฀20฀sec.
š฀š฀฀฀š฀ š฀š š฀š
LOCTITE 438 Ethyl 200฀mPa·s Black 10฀–฀20฀sec.š฀฀฀š฀ š š฀š
LOCTITE 454 Ethyl Gel Colourless transparent 5฀–฀10฀sec.
š฀฀฀š฀ š š
LOCTITE 460 Alkoxy ethyl 40฀mPa·s Colourless transparent 5฀–฀20฀sec.
š฀฀฀š฀ š š
LOCTITE 480 Ethyl 200฀mPa·s Black 20฀–฀50฀sec.š฀฀฀š฀ š฀š š฀š
LOCTITE 493 Methyl 3฀mPa·s Colourless transparent 10฀–฀30฀sec.
š฀฀฀š฀ š š฀š
LOCTITE 495 Ethyl 30฀mPa·s Colourless transparent 5฀–฀20฀sec.
š฀฀฀š฀ š š
LOCTITE 496 Methyl 125฀mPa·s Colourless transparent 10฀–฀30฀sec.
š฀฀฀š฀ š š฀š
LOCTITE 3090 Ethyl Gel Colourless transparent 90฀–฀150฀sec.
š฀฀฀š฀ š฀š š
LOCTITE 4090 Cyanoacrylate
-epoxy hybrid High Off-white to light yellow 180 sec. š฀š฀฀฀ş š š฀š
Instant Adhesives
Product List
* In combination with primer LOCTITE฀SF 770š฀6XLWHG฀IRUšš฀:HOO฀VXLWHG฀IRU฀
35
Service
temperature
range
Properties
Pack sizes Comments
Porous and / or
acidic surfaces
Low odour
/ cosmetic
appearance
Flexible / impact
resistance
-40°C to +80°C ş฀฀฀š 20g, 500g General purpose,฀gel
š฀š -40°C to +120°C 3g, 20g, 50g, 500g Universal, low viscosity
š฀š -40°C to +80°C š฀š฀฀฀š฀š 50g, 500g Low bloom, low odour, medium viscosity, Health and
Safety labelling free
-40°C to +120°C 20g, 50g, 500g, 2kg Plastics and rubber, low viscosity
-40°C to +100°C 50g High temperature, low viscosity
š฀š -40°C to +80°C š฀š฀฀฀š฀š 20g, 500g Low bloom, low odour, capillary, Health and Safety
labelling free
-40°C to +80°C 20g General purpose,฀gel
-40°C to +80°C š฀฀฀š฀š 20g Toughened, black, high viscosity
-40°C to +80°C 20g General purpose, high viscosity
-40°C to +80°C 20g, 50g, 500g Metals, high viscosity
-40°C to +80°C 20g, 50g, 500g General purpose, high viscosity
-40°C to +80°C 20g, 50g, 2kg General purpose, capillary
-40°C to +80°C 20g, 50g General purpose, high viscosity
-40°C to +80°C 20g, 500g Plastics and rubber, low viscosity
š฀š -40°C to +80°C 20g, 500g Universal, medium viscosity
š฀š -40°C to +100°C š฀฀฀š฀š 20g, 500g Toughened, clear
š฀š -40°C to +100°C š฀฀฀š฀š 20g Toughened, black, fast
š฀š -40°C to +120°C 10g, 20g, 300g Universal, gel
š฀š -40°C to +80°C š฀š฀฀฀š฀š 20g, 50g, 500g Low bloom, low odour, low viscosity, Health and
Safety labelling free
-40°C to +100°C š฀฀฀š฀š 20g, 500g Toughened, black, slow
-40°C to +80°C 50g Metals, capillary
-40°C to +120°C 20g, 50g, 100g, 500g General purpose, low viscosity
-40°C to +80°C 20g, 50g, 500g Metals, low viscosity
š฀š฀ -40°C to +80°C š฀฀฀š฀š 10g Gap filling, 2K, low bloom
-40°C to +150°C š฀š฀฀฀š ş฀฀฀š฀š 50g Structural applications, high temperature and
moisture resistance, gap filling
Bonding
36
Product Chemical
basis Viscosity Colour Fixture time
Substrates
Plastics /
Polyolefins Rubbers Metals
LOCTITE 4011
Med Ethyl 100฀mPa·s Colourless transparent 3฀–฀10฀sec. š฀฀฀š฀ š š
LOCTITE 4014
Med Ethyl 2฀mPa·s Colourless transparent 10฀–฀30฀sec.
š฀฀฀š฀š฀ š š
LOCTITE 4031
Med Alkoxy ethyl 1,200฀mPa·s Colourless transparent 20฀–฀60฀sec.
š฀฀฀š฀ š š
LOCTITE 4061
Med Ethyl 20฀mPa·s Colourless transparent 2฀–฀10฀sec.
š฀š฀฀฀š฀š฀ š฀š š
LOCTITE 4062 Ethyl 2฀mPa·s Colourless transparent 2฀–฀5฀sec.
š฀š฀฀฀š฀š฀ š฀š š
LOCTITE 4204 Ethyl 4,000฀mPa·s Colourless transparent 10฀–฀30฀sec.
š฀฀฀š฀ š š฀š
LOCTITE 4601
Med Alkoxy ethyl 40฀mPa·s Colourless transparent 20฀–฀60฀sec.
š฀฀฀š฀ š š
LOCTITE 4850 Ethyl 400฀mPa·s Colourless transparent 3฀–฀10฀sec.
š฀š฀฀฀š฀ š฀š š
LOCTITE 4860 Ethyl 4,000฀mPa·s Colourless transparent 3฀–฀10฀sec.
š฀฀฀š฀ š š
Instant Adhesives
Product List
* In combination with primer LOCTITE฀SF 770š฀6XLWHG฀IRUšš฀:HOO฀VXLWHG฀IRU฀
LOCTITE instant adhesives are used for a wide variety of bonding applications. For some jobs it is sufficient to dispense the product manually from
bottles designed specifically for easy and accurate dispensing.
In other cases, however, more precise hand-held or stationary automated dispensing is required. LOCTITE dispensing equipment is designed to make
application and use of our products fast, precise, clean and economical:
Manual Hand-Held Applicator LOCTITE 96001
This standard LOCTITE hand gun enables manual application of LOCTITE 4090, as well as other products
provided in a 50ml syringe, with the mixing ratio of 1:1 or 2:1.
Volumetric Hand Pump LOCTITE 98810
This hand pump provides repeatable dispensing of cyanoacrylate adhesives. LOCTITE 20 gram bottles can be
directly inserted. The sealed bottle design greatly increases the product life of the adhesive in the bottle and
reduces waste. This volumetric hand pump has six pre-set shot size settings that can be changed by a simple
stroke adjustment mechanism in the range of 0.009 – 0.02 grams.
Dispensing Equipment
96001
98810
38
Light Cure Adhesives
For Fast Processing
In addition to their excellent bonding characteristics and transparency, light cure adhesives also
provide unique processing advantages and process cost reduction benefits. When exposed to
sufficient light of the appropriate wavelength, they cure very rapidly and allow fast production cycles,
in-line quality control and fast cycling to subsequent process steps.
LOCTITE light cure equipment is engineered to match the adhesives with respect to intensity and
radiation spectrum, and suits specific part size and manufacturing process requirements.
To ensure reliable curing, it is essential that the light reaches the adhesive. At least one of the bonded parts must be transparent to the curing
wavelength of the adhesive selected. For UV-stabilised plastics, for example, visible light cure adhesives should be selected.
Dual cure capability, triggered by heat or activator, or as moisture or anaerobic cure, can also be provided to cure adhesives in shaded areas. Dual
cure expands the benefits of light cure technology to non-transparent substrates and other application areas.
The targeted radiation wavelength is another key factor. Visible light offers a safer working environment. Light cure adhesives are designed to cure
solely with low-energy light in the visible spectrum. This eliminates the need for ventilation, reduces energy usage, and saves money due to fewer
replacement parts, as well as reduced maintenance and repair.
Advantages of LOCTITE Light Cure Adhesives
Why use a LOCTITE Light Cure Adhesive?
Choosing the Right LOCTITE Light Cure Adhesive
Quality assurance
š฀Product presence
monitoring by
fluorescence
š฀Fast-snap cure allows
100% in-line inspection
š฀Monitoring functions for
cure parameters
One part systems
š฀Automated accurate
dispensing
š฀No need to measure
or mix, no working life
concerns
š฀Solvent-free
Cure on demand
š฀Material remains liquid
until exposed to light
systems, then cures in
seconds
š฀Allows time to align
parts precisely prior to
cure
š฀Choice of cure system
determines cure time
High speed of cure
š฀Achieves high process
speeds for maximum
throughput
š฀Fast cycling to
subsequent process
steps
Optical clarity
š฀Ideal for bonding
clear and transparent
substrates with perfect
aesthetic finish
š฀Greatly expands the
design options
39
97152 / 97108 / 98009
97055
Surface Preparation
Correct surface preparation is a key factor in ensuring the total success of any adhesive performance.
š฀The surfaces to be bonded should be clean, dry and free of฀grease. If necessary, clean the parts with LOCTITE SF 7063 or LOCTITE SF 7070 and
allow to dry (see Cleaning on page 110)
š฀Light cure acrylics offer the most extensive variety of properties of all light cure chemistries.
A฀transparency equal to glass and clear plastics, as well as versatile adhesion characteristics are
among their most notable properties
š฀Light cure silicones, which cure into soft, flexible thermoset elastomers, are excellent for elastic
bonding, sealing and leak-proofing
š฀Light cure cyanoacrylates offer outstanding plastic bonding capabilities combined with rapid cure
at low-intensity light irradiation
š฀Light cure anaerobics show excellent metal-bonding capabilities and offer outstanding chemical
resistance combined with shadow cure
LOCTITE Light Cure Adhesive Technologies
For some jobs it is sufficient to dispense the product manually from the bottle onto the parts to be bonded. In other cases, however, more precise
hand-held or stationary automated dispensing equipment is required. LOCTITE dispensing equipment is specially designed to make application and
use of our products fast, precise, clean and economical:
Dispensing Equipment and Light Cure Systems
Semi-Automatic Dispensing System LOCTITE 97152 / 97108 / 98009
The system is suitable for dispensing dots or beads of low to medium-viscosity LOCTITE light cure
adhesives, and is designed for integration into automated assembly lines. The valve is of modular
design to facilitate field repairs. The reservoir holds up to 1 litre LOCTITE bottles. The controller
interfaces with a reservoir and dispense value to provide all the controls required for accurate and
repeatable dispensing.
Light Cure Systems
LOCTITE light cure systems are available for manual workstations as well as for production line
integration. Various bulb and LED technologies ensure the proper wavelength adapted to the
adhesive selected and the transparency of the parts to be bonded (for more details, see Light Cure
Equipment on page 160).
For information on semi- or fully automatic dispensing equipment, available valves, spare
parts, accessories and dispensing tips, please refer to pages 152 – 163 or the LOCTITE
Equipment Sourcebook.
Last but not least, adhesive performance is an important factor to consider. LOCTITE light cure adhesives cover the broadest range of adhesive
technologies:
Bonding
40
Chemistry Acrylic Acrylic Acrylic Acrylic
Viscosity 100 mPa·s 1,100 mPa·s 6,000 mPa·s 300 mPa·s
Colour Clear Clear Clear Transparent, colourless
Fluorescence Yes No No Yes
Service temperature
range -40°C to +120°C -40°C to +130°C -40°C to +120°C -40°C to +130°C
Pack sizes 1฀ltr 25ml, 1฀ltr 25ml, 1฀ltr 25ml, 1฀ltr
LOCTITE AA 3081
š฀UV-light curing acrylic
š฀Low viscosity,
wicking฀grade for
post- assembly
applications
š฀For bonding฀glass,
plastics, metals, etc.
LOCTITE AA 3491
š฀UV-light curing acrylic
š฀Low yellowing in
sunlight environment
š฀For bonding฀glass,
plastics, metals etc.
LOCTITE AA 3494
š฀UV-light and/or visible
light curing acrylic
š฀Low yellowing in
sunlight environment
š฀For bonding฀glass,
plastics, metals etc.
LOCTITE AA 3922
š฀UV-light and/or visible
light curing acrylic
š฀Low yellowing in
sunlight environment
š฀For bonding plastics,
metals etc.
Solution
Is a shaded area created by a non-transparent substrate? Is a secondary cure needed for
shaded areas?
LOCTITE
AA 3081
LOCTITE
AA 3491
LOCTITE
AA 3494
LOCTITE
AA 3922
No
Are you bonding฀glass?
Glass and other substrates
Capillary Ultra clear Fast cure Low viscosity
High strength &
Light Cure Adhesives
Product Table
* For more products with a
secondary cure mechanism,
please see table on page 42
41
Acrylic Acrylic Acrylic Cyanoacrylate Silicone
5,500 mPa·s 15,000 mPa·s 5,000 mPa·s 20 mPa·s 5,000 mPa·s
Transparent, colourless Clear Transparent, yellow Transparent, pale฀green Translucent, slightly฀milky
Yes No Yes No No
-40°C to +150°C -40°C to +140°C -40°C to +100°C -40°C to +100°C -60°C to +180°C
25ml, 1฀ltr 25ml, 1฀ltr 1 ltr 28g 300ml
LOCTITE AA 3926
š฀UV-light and/or visible
light curing acrylic
š฀Low yellowing in
sunlight environment
š฀For bonding plastics,
metals etc.
LOCTITE AA 3525
š฀UV-light and/or visible
light curing acrylic
š฀Low yellowing in
sunlight environment
š฀For bonding plastics,
metals etc.
LOCTITE AA 3556
š฀Very fast light cure
acrylic
š฀Cures with UV-light
and visible light
š฀For bonding plastics,
metals etc.
LOCTITE 4304
š฀UV-light and/or
visible light curing
cyanoacrylate
š฀Cures in bond฀gaps by
surface humidity
š฀For bonding plastics,
metals, paper etc.
LOCTITE SI 5091
š฀UV-light curing silicone
with secondary RTV
cure
š฀For elastic sealing and
bonding applications
š฀Good adhesion on
metals,฀glass and most
plastics
LOCTITE
AA 3926
LOCTITE
AA 3525
LOCTITE
AA 3556
LOCTITE
4304
LOCTITE
SI 5091
Yes*
No฀glass
bendable / deformable
High viscosity Toughened
High strength
Very fast
High strength
Instant adhesive
Highly elastic
Silicone
Bonding
42
Light Cure Adhesives
Product List
* Cured with LOCTITE 97055, 100 mW/cm² at 365 nm
** Irradiated with 6 mW/cm² at 365 nm
Med = Certified according to ISO 10993 for medical device manufacturing
Product / grade Chemical
basis
Suitable
wavelengths
for cure
Secondary
cure
system
Viscosity
Service
temperature
range
Depth of
cure Colour Fluorescence
LOCTITE AA 322 Acrylic UV No 5,500฀mPa·s -40°C to +100°C 4฀mm
Transparent,
light amber No
LOCTITE AA 350 Acrylic UV No 4,500฀mPa·s -40°C to +120°C 4฀mm
Transparent,
light amber No
LOCTITE AA 352 Acrylic UV Activator
7075 15,000฀mPa·s -40°C to +150°C 4฀mm Transparent,
amber No
LOCTITE AA 3011
Med Acrylic UV No 110฀mPa·s -40°C to +100°C 4฀mmTransparent,
light amber No
LOCTITE AA 3081
Med Acrylic UV No 100฀mPa·s -40°C to +120°C 4฀mm Clear Yes
LOCTITE AA 3211
Med Acrylic UV/VIS No 10,000฀mPa·s
thixotropic -40°C to +140°C > 13฀mm Transparent,
amber No
LOCTITE AA 3301
Med Acrylic UV/VIS No 160฀mPa·s -40°C to +130°C > 13฀mm
Transparent,
colourless No
LOCTITE AA 3311
Med
Acrylic UV/VIS No 300฀mPa·s -40°C to +130°C > 13฀mm
Transparent,
colourless No
LOCTITE AA 3321
Med
LOCTITE AA 3106 Acrylic UV/VIS No 5,500฀mPa·s -40°C to +150°C > 13฀mm
Transparent,
light yellow No
LOCTITE AA 3341
Med Acrylic UV/VIS No 500฀mPa·s -40°C to +100°C > 13฀mm
Transparent,
light yellow Yes
LOCTITE AA 3345
Med Acrylic UV No 1,500฀mPa·s -40°C to +120°C 4฀mmTransparent,
light amber No
LOCTITE AA 3381
Med Acrylic UV No 5,100฀mPa·s -40°C to +130°C 4฀mmTranslucent,
colourless No
LOCTITE AA 3491 Acrylic UV No 1,100฀mPa·s -40°C to +130°C 4฀mm Clear No
LOCTITE AA 3494 Acrylic UV/VIS No 6,000฀mPa·s -40°C to +120°C > 13฀mm Clear No
LOCTITE AA 3525 Acrylic UV/VIS No 15,000฀mPa·s -40°C to +140°C > 13฀mm Clear Yes
43
šš฀:HOO฀VXLWHG฀IRU
š฀6XLWHG฀IRU
Tack-free time* Fixturing time** Shore hardness
Substrates
Pack sizes Comments
Glass Plastics Metals Ceramics
4฀sec. 10฀sec. D 68 š š฀š š š 250ml, 1฀ltr Fast surface cure
20฀sec. 15฀sec. D 70 š฀š š š฀š š 50ml, 250ml,
1 ltr
High humidity and chemical
resistance
17฀sec. 10฀sec. D 60 š฀š š฀š š฀š 50ml, 250ml,
1฀ltr
High humidity and chemical
resistance, toughened
8฀sec. 10฀sec. D 68 š฀š š š Not available in
the U.K. Fast surface cure
8฀sec. 10฀sec. D 74 š฀š š฀š š š 1 ltr Fast surface cure
> 30฀sec. 12฀sec. D 51 š š฀š š฀š š 25ml, 1฀ltr For stress-sensitive plastics
> 30฀sec. 12฀sec. D 69 š š฀š š฀š š 25ml For stress-sensitive plastics
> 30฀sec. 12฀sec. D 64 š š฀š š฀š š 25ml, 1฀ltr For stress-sensitive plastics
> 30฀sec. 12฀sec. D 53 š š฀š š฀š š 25ml, 1฀ltr For stress-sensitive plastics
15฀sec. 8฀sec. D 27 š฀š š š 25ml, 1 ltr Highly flexible, for soft PVC
30฀sec. 15฀sec. D 70 š฀š š š฀š š Not available in
the U.K.
High humidity and chemical
resistance
> 30฀sec. 30฀sec. A 72 š š฀š š š 25ml, 1฀ltr Highly flexible, high thermal cycle
resistance
15฀sec. 12฀sec. D 75 š฀š š฀š š฀š š 25ml, 1 ltr High transparency, low yellowing
> 30฀sec. 8฀sec. D 65 š฀š š฀š š฀š š 25ml, 1฀ltr High transparency, low yellowing
10฀sec. 5฀sec. D 60 š š฀š š฀š š 25ml, 1฀ltr High strength, toughened
Bonding
44
Light Cure Adhesives
Product List
* Cured with LOCTITE 97055, 100 mW/cm² at 365 nm
** Irradiated with 6 mW/cm² at 365 nm
Med = Certified according to ISO 10993 for medical device manufacturing
Product / grade Chemical
basis
Suitable
wavelengths
for cure
Secondary
cure
system
Viscosity
Service
temperature
range
Depth of
cure Colour Fluorescence
LOCTITE 4304
Med Cyano-
acrylate UV/VIS Surface
moisture 20฀mPa·s -40°C to +100°C > 13฀mm Transparent,
pale฀green No
LOCTITE 4305
Med Cyano-
acrylate UV/VIS Surface
moisture 900฀mPa·s -40°C to +100°C > 13฀mm Transparent,
pale฀green No
LOCTITE AA 3556
Med Acrylic UV/VIS No 5,000฀mPa·s -40°C to +100°C > 13฀mm
Transparent,
yellow Yes
LOCTITE AA 3921
Med Acrylic UV/VIS No 150฀mPa·s -40°C to +130°C > 13฀mm
Transparent,
colourless Yes
LOCTITE AA 3922
Med Acrylic UV/VIS No 300฀mPa·s -40°C to +130°C > 13฀mm
Transparent,
colourless Yes
LOCTITE AA 3926
Med Acrylic UV/VIS No 5,500฀mPa·s -40°C to +150°C > 13฀mm
Transparent,
colourless Yes
LOCTITE AA 3936
Med Acrylic UV/VIS No 11,000฀mPa·s -40°C to +140°C > 13฀mm
Transparent,
colourless Yes
LOCTITE AA 3972 Acrylic UV/VIS No 4,600฀mPa·s -40°C to +100°C > 13฀mm
Transparent,
light amber Yes
LOCTITE SI 5083 Silicone UV Atmospheric
moisture
Thixotropic
paste -60°C to +200°C 5฀mm Translucent,
slightly milky No
LOCTITE SI 5088 /
LOCTITE SI 5248
Med Silicone UV Atmospheric
moisture 65,000฀mPa·s -60°C to +200°C 1.5฀mm Translucent,
straw coloured No
LOCTITE SI 5091 Silicone UV Atmospheric
moisture 5,000฀mPa·s -60°C to +180°C 4฀mm Translucent,
slightly milky No
45
šš฀:HOO฀VXLWHG฀IRU
š฀6XLWHG฀IRU
Tack-free time* Fixturing time** Shore hardness
Substrates
Pack sizes Comments
Glass Plastics Metals Ceramics
< 5฀sec 2฀sec D 72 š฀š š š 28.3g High plastic adhesion, low- intensity
cure
< 5฀sec 2฀sec D 77 š฀š š š 28g, 454g High plastic adhesion, low-intensity
cure
10฀sec 5฀sec D 68 š฀š š š 1 ltr Fast cure, for coloured transparent
substrates
> 30฀sec 3฀sec D 67 š š฀š š š 25ml, 1฀ltr For stress-sensitive plastics
> 30฀sec 5฀sec D 66 š š฀š š š 25ml, 1฀ltr For stress-sensitive plastics
> 30฀sec 3฀sec D 57 š š฀š š š 25ml, 1฀ltr For stress-sensitive plastics
> 30฀sec 12฀sec D 55 š š฀š š š 25ml, 1฀ltr For stress-sensitive plastics
5฀sec 5฀sec D 68 š฀š š฀š 15 ltr Fast cure, high adhesion to soft PVC
20฀sec > 30฀sec A 55 š฀š ฀š š฀š š฀š 300ml, 18kg Highly flexible, acetoxy silicone
> 30฀sec > 30฀sec A 30 š฀š š š฀š š฀š Not available in
the U.K. Highly flexible, alkoxy silicone
30฀sec > 30฀sec A 34 š฀š š š฀š š฀š 300ml Highly flexible, acetoxy silicone
Bonding
46
Hotmelt Adhesives
Solutions for Fast Processing Applications
Advantages: Hotmelts in฀General Advantages: Polyamide Hotmelts (PA)
Advantages: Polyolefin Hotmelts (PO) Advantages: Polyurethane Hotmelts (PU)
Advantages: Pressure-Sensitive Hotmelts (PSA) Advantages: Ethylene Vinyl Acetate Hotmelts (EVA)
Hotmelt adhesives are available in solid form as฀granules, cubes or sticks. They are based on various
raw material฀groups, such as ethylene vinyl acetate copolymer (EVA), polyamide (PA), polyolefin
copolymer (PO).
Reactive hotmelt adhesives based on polyurethane (PU hotmelt) undergo an additional crosslinking
reaction after cooling.
š฀Hotmelts achieve rapid initial strength
š฀They are applied by means of special equipment or hot melt฀guns
Hotmelt adhesives were developed to bond a variety of substrates, including difficult-to-bond
plastics. These adhesives can handle today’s toughest applications in a broad range of industries.
Hotmelts are ideal for applications that require high-speed manufacturing, bonding versatility, very
large฀gap filling, fast฀green strength, and minimal shrinkage.
Hotmelt adhesives offer many benefits฀–฀from open times ranging from seconds to minutes,
eliminating the need for clamps or fixtures, to long-term durability and excellent resistance to
moisture, chemicals, oils, and temperature extremes.
Hotmelt products are solvent-free.
š฀High manufacturing speed (short setting time)
š฀Process can be easily automated
š฀Combination of adhesives and sealants
š฀Good resistance against oils
š฀High temperature resistance
š฀Good flexibility at lower temperatures
š฀Good adhesion to PP (without corona or similar฀pretreatment)
š฀Good chemical resistance against acids, alcohols
š฀Higher temperature resistance than EVA
š฀Low application temperature
š฀Long open time
š฀MicroEmission products available
š฀Permanently tacky
š฀Self-adhesive coating
š฀Coating and assembly can be separated
š฀Low viscosity
š฀Fast melting
š฀High application speed
Why use a Henkel Hotmelt Adhesive?
47
Temperature Resistance
Different hotmelt systems cover different service temperature ranges. Temperature resistance up
to +150°C can be achieved.
Adhesion to Different Substrates
There are hotmelt systems providing adhesion to polar and/or non-polar substrates. They will
bond different plastics, metals, wood and paper.
Chemical Resistance
Hotmelt systems also differ with respect to chemical resistance. Products are available for use in
contact with oils, cleaners and even battery acid.
Strengths
Thermoplastic hotmelts reach their final strength immediately after cooling. At elevated
temperatures they soften again. In addition, they can be used as resins in hotmelt moulding
processes. Polyurethane hotmelts are crosslinked with moisture to form a thermoset plastic that
cannot be melted and re-shaped after it is cured.
Product Safety of Reactive Hotmelts
TECHNOMELT PUR ME (MicroEmission) is a PU hotmelt adhesive innovation. These products do not need to be labelled as hazardous material.
They contain less than 0.1% of monomeric isocyanate. This is below the limit currently specified as harmful to human health under legislation of the
EU member states.
TECHNOMELT PUR ME is a new PU hotmelt adhesive product line.
Surfaces should be clean and free from฀grease. Corona or plasma pre-treatment will improve adhesion to plastic substrates. Metal substrates can be
preheated to improve adhesion.
Glue฀guns for processing sticks, cartridges or฀granules offer simple hand-held application
solutions. A wide range of different melting units are available for semi- or fully automated
production environments. Drum unloaders and adhesive extruders are recommended for very
high-volume applications. Roller coaters are suitable for applying hotmelt coatings.
Equipment cleaning
š฀PU and PO: TECHNOMELT PUR Cleaner (2, 3 or 4) for inside cleaning of equipment
š฀TECHNOMELT PA 62 for inside cleaning of equipment
š฀TECHNOMELT Cleaner Melt-O-Clean (PU, PO and PA) for cleaning machine surfaces, application
units and฀general machinery
Key factors to consider for choosing thr right product
Surface Preparation
Equipment
Bonding
TECHNOMELT PA 657 BLACKTECHNOMELT PA 6238
TECHNOMELT AS 5374
TECHNOMELT PS 8707
48
Density 1.0฀g/cm³ 0.98฀g/cm³ 0.98฀g/cm³ 0.95฀g/cm³
Softening temperature +105°C to +115°C +133°C to +145°C +150°C to +165°C +92°C to +104°C
Application temperature
range +150°C to +180°C +180°C to +220°C +180°C to +230°C +160°C to +200°C
Open time Pressure-sensitive Short Short Long
Melt viscosity at +130°C
Melt viscosity at +160°C 21,000฀–฀33,000฀mPa·s
Melt viscosity at +180°C 3,200฀–฀4,800฀mPa·s 10,000฀–฀16,000฀mPa·s 8,600฀mPa·s 2,250฀–฀2,950฀mPa·s
Pack sizes Approx.฀15kg carton
(cushions) 20kg bag (granules) 20kg bag (granules) Approx.฀13.5฀kg carton
(cushions)
TECHNOMELT PS 8707
š฀Solvent-free
š฀Permanently tacky
š฀Good adhesion to a
variety of substrates
š฀Good temperature
resistance
TECHNOMELT PA 6238
š฀Solvent-free
š฀Good adhesion to
metals and plastics
š฀Suitable for plasticised
PVC
š฀Oil resistance
š฀Based on renewable
raw materials
TECHNOMELT
PA฀657฀BLACK
š฀Solvent-free
š฀Technomelt moulding
š฀Oil resistance
š฀High service
temperature
š฀Based on renewable
raw materials
TECHNOMELT AS 5374
š฀Solvent-free
š฀PP bonder
š฀Long open time
* MicroEmission (ME) contains less
than 0.1%฀isocyanate monomer and
reduces isocyanate vapours by up
to 90%.
Hotmelt Adhesives
Product Table
TECHNOMELT
PA 6238
TECHNOMELT
PA 657 BLACK
TECHNOMELT
AS 5374
TECHNOMELT
PS 8707
Solution
Chemical base
Thermoplastic setting
Rubber PolyolefinPolyamide
Primerless PP
adhesion
Low-pressure
moulding
Wide range of
adhesion
Pressure-sensitive
To improve adhesion on metal
substrates we recommend to
preheat surfaces. For further
information please refer to
the TDS.
Handy Hints
TECHNOMELT PUR 3460
TECHNOMELT PUR 4663TECHNOMELT PUR 4671 ME
TECHNOMELT AS 9268 H
TECHNOMELT AS 3113
49
1.0฀g/cm³ 1.0฀g/cm³ 1.15฀g/cm³ 1.13฀–฀1.23฀g/cm³ 1.18฀g/cm³
+99°C to +109°C +82°C to +90°C
+160°C to +180°C +170°C to +190°C +110°C to +140°C +100°C to +140°C
Very short Short Long 4฀–฀8 min. 1 min.
17,000฀–฀23,000฀mPa·s 6,000 – 12,000฀mPa·s 6,000฀–฀12,000฀mPa·s 6,000฀–฀15,000฀mPa·s
6,600฀–฀8,800฀mPa·s 24,000฀–฀30,000฀mPa·s
3,800฀–฀5,800฀mPa·s – – – –
25kg 10kg carton
(stick 11.3mm diameter) Not available in the U.K. 2kg candle, 20kg฀pail,
190kg฀drum
300g cartridge,
20kg pail
TECHNOMELT AS 3113
š฀Solvent-free
š฀BHT-free
š฀Low fogging
š฀Short setting time
š฀Low shrinkage on
cooling
TECHNOMELT
AS฀9268฀H
š฀Solvent-free
š฀Hotmelt sticks
š฀Wide range of
adhesion
š฀Short open time
š฀Good impact strength
TECHNOMELT
PUR฀4671฀ME
š฀Micro Emission
š฀Good water resistance
š฀Good adhesion on
steel and stainless
steel
TECHNOMELT฀PUR฀4663
š฀Solvent-free
š฀Long open time
š฀Low application
temperature
š฀High temperature
resistance
š฀Flame retardant
(IMO฀FTCP Part฀5)
TECHNOMELT฀PUR 3460
š฀Solvent-free
š฀Medium open time
š฀Low application
temperature
š฀High temperature
resistance
TECHNOMELT
AS 3113
TECHNOMELT
AS 9268 H
TECHNOMELT
PUR฀4671 ME
TECHNOMELT
PUR 4663
TECHNOMELT
PUR 3460
Chemical base
Thermoplastic setting + Chemical post cure
Ethylene vinyl acetate
Long open time
Standard
Short open time
MicroEmission
Multi-purposeSticksGranules Multi-purpose Fast-setting
Polyurethane
Bonding
50
Product Chemical basis Colour Density (approx.) Viscosity Open time
TECHNOMELT 8783 Pressure-sensitive Amber 1฀g/cm
325,000฀–฀45,000฀mPa·s
at฀+180°C Permanently tacky
TECHNOMELT AS 3113 Ethylene vinyl acetate White 1฀g/cm
33,800฀–฀5,800฀mPa·s
at฀+180°C Very short
TECHNOMELT AS 3188 Ethylene vinyl acetate White 1฀g/cm
3850฀–฀1,200฀mPa·s
at฀+160°C Short
TECHNOMELT AS 4203 Polyolefin Opaque 0.89฀g/cm
332,000฀–฀44,000฀mPa·s
at฀+180°C Short
TECHNOMELT AS 4209 Polyolefin Opaque 0.89฀g/cm
327,000฀–฀39,000฀mPa·s
at฀+180°C Short
TECHNOMELT AS 5374 Polyolefin Amber 0.95฀g/cm
32,250฀–฀2,950฀mPa·s
at฀+170°C Long
TECHNOMELT AS 9268 H Ethylene vinyl acetate White 1฀g/cm
324,000฀–฀30,000฀mPa·s
at฀+160°C Short
TECHNOMELT PA 652 Polyamide Amber 0.98฀g/cm
39,500฀mPa·s at +180°C Very short
TECHNOMELT
PA฀657฀BLACK Polyamide Black 0.98฀g/cm
38,600฀mPa·s at +180°C Very short
TECHNOMELT PA฀673 Polyamide Amber 0.98฀g/cm
33,000฀mPa·s at +210°C Very short
TECHNOMELT
PA฀678฀BLACK Polyamide Black 0.98฀g/cm
33,300฀mPa·s at +210°C Very short
TECHNOMELT
PA฀6208฀BLACK Polyamide Black 0.98฀g/cm
33,500฀mPa·s at +210°C Very short
TECHNOMELT PA 6238 Polyamide Amber 0.98฀g/cm
37,000฀mPa·s at +200°C Short
TECHNOMELT PS 8707 Pressure-sensitive Amber 1฀g/cm
33,200฀–฀4,800฀mPa·s at
+180°C Permanently tacky
TECHNOMELT PUR 3460 Polyurethane (reactive) Light ivory 1.18฀g/cm
37,000฀–฀13,000฀mPa·s
at฀+130°C Short
TECHNOMELT PUR 4661 Polyurethane (reactive) Yellowish 1.15฀g/cm
35,000฀–฀13,000฀mPa·s
at฀+130°C Long
TECHNOMELT PUR 4663 Polyurethane (reactive) Light ivory 1.13฀–฀1.23฀g/cm
36,000฀–฀12,000฀mPa·s
at฀+130°C Long
TECHNOMELT PUR 4665 ME Polyurethane (reactive) Yellowish 1.15฀g/cm
310,000฀mPa·s at +130°C Long
TECHNOMELT PUR 4671 ME Polyurethane (reactive) Light opaque 1.15฀g/cm
36,000฀–฀12,000฀mPa·s
at฀+130°C
Hotmelt Adhesives
Product List
51
Softening point Application
temperature Pack sizes Comments
+132°C to +142°C +160°C to +180°C Not available in U.K. Pressure-sensitive adhesive, high temperature resistance
+99°C to +109°C +160°C to +180°C 25kg bag Filtration, pleat stabilisation, sealing
+100°C to +120°C +150°C to +180°C Not available in the U.K. Filtration, sealing
+160°C to +170°C +180°C to +200°C 20kg bag Filtration, high temperature resistance
+155°C to +165°C +180°C to +200°C 25kg bag Filtration, high temperature resistance
+99°C to +109°C +160°C to +200°C Approx. 13.5kg carton General assembly,฀good adhesion to polypropylene
+82°C to +90°C +170°C to +190°C 10kg carton
(stick 11.3฀mm diameter) Hotmelt sticks
+155°C +180°C to +230°C 20kg bag Low-pressure moulding, UL-listing (V-O)
+155°C +180°C to +230°C 20kg bag Low-pressure moulding, UL-listing (V-O)
+185°C +210°C to +230°C 20kg bag Low-pressure moulding, UL-listing (V-O)
+185°C +210°C to +230°C 20kg bag Low-pressure moulding, UL-listing (V-O)
+155°C +180°C to +230°C 20kg bag Wide range of adhesion
+139°C +180°C to +220°C 20kg bag Wide range of adhesion
+105°C to +115°C +150°C to +180°C Approx. 15kg carton Pressure-sensitive adhesive,฀good adhesion to rigid PVC
+100°C to +140°C 300g cartridge, 20kg฀pail General assembly, short open time
+110°C to +140°C Not available in the U.K. Good adhesion to metal
+110°C to +140°C 2kg฀candle, 20kg฀pail, 190kg฀drum Panel bonding, long open time, IMO approval 653 part 5
+130°C to +150°C Not available in U.K. Panel bonding, MicroEmission, long open time
+110°C to +140°C Not available in U.K. Good adhesion to metal, white goods applications
Bonding
52
Solvent-Based / Water-Based Adhesives
Contact Adhesives with Good Initial Strength
Solvent-Based Adhesives
Solvent-based adhesives (polychloroprene) are formulated with different raw material฀groups including natural and synthetic rubbers and suitable
resin combinations (naphthas, ketones, esters or aromatics). Adhesive films are formed upon evaporation of the solvents. Assemblies may be made
by contact bonding (adhesive application to both surfaces) or wet bonding (applied to one of the bond faces).
Most the contact adhesives are based on polychloroprene rubber. They exhibit good initial strength and achieve high strengths on various substrates.
TEROSON SB 2444 can be applied by brush and spatula. It is used to bond rubber to different
surfaces e.g. metal, wood, and to itself. TEROSON SB 2444 offers high initial bond strength and
contactability. The bondline is flexible and provides good heat resistance.
TEROSON SB฀2140 is a solvent-based contact adhesive based on polychloroprene. The product
exhibits฀good high-temperature strength and the ability to bond various substrates to one
another. TEROSON SB฀2140 is suitable for spray application and is particularly effective when
bonds have to withstand temperatures up to 120°C.
AQUENCE FB 7088 is a water-based dispersion. It is used for bonding plasticised PVC films and
painted surfaces to paper and cardboard.฀It also exhibits good bonding properties on aluminium
coated PVDC-coated surfaces and polystyrene films.
AQUENCE฀ENV฀1626 is a water-based dispersion based on acrylic ester. It is a highly
concentrated, fast- setting dispersion adhesive and therefore suitable for high line speeds.
AQUENCE฀ENV฀1626 is a pressure-sensitive adhesive suitable for paper, fabric and plastics
films/sheets, for coating aluminium and plastic signboards, screens and indicating dials for the
electrical/recording industries, and for bonding aluminium foil to aluminium sheet.
Water-based or “dispersion” adhesives contain insoluble resins which are finely distributed as solid particles in water. These adhesives cure on
evaporation of the water. Crosslinking of the dispersed particles is achieved as a result of added mainly basic catalysts. This greatly improves the
resistance of the bonded joint to water and heat.
As a rule, dispersion adhesives do not contain solvents or other problematic chemicals, they are not harmful to the environment and are less critical
with regard to health and safety at work. Dispersion adhesives are applied by means of rollers or hand guns. The curing speed of the adhesives can
be accelerated through the application of heat and air ventilation.
Water-based products with improved bonding characteristics
TEROSON SB 2444
AQUENCE FB 7088
TEROSON SB฀2140
AQUENCE ENV฀1626
TEROSON SB 2444 AQUENCE ENV฀1626
AQUENCE FB฀7088
TEROSON SB฀2140
53
Chemical base Polychloroprene Polychloroprene Dispersion Acrylic dispersion
Solids contents Approx. 30% 15฀–฀18% 57฀–฀61% 65.5฀–฀68.5%
Viscosity Approx. 3,000 mPa·s Approx. 140฀–฀300 mPa·s 4,000฀–฀6,000 mPa·s 2,000฀–฀3,400 mPa·s
ph value 3฀–฀5 6฀–฀8
Service temperature
range -30°C to +90°C (100°C) -30°C to +120°C (130°C)
Usage 150฀–฀300฀g/m
2150฀–฀250฀g/m
2– –
Density Approx. 0.89฀g/cm
30.78฀–฀0.88฀g/cm
3 Approx. 1.0฀g/cm
3
Colour Beige Beige White White
Pack sizes 340g, 5kg Not available in U.K. Not available in U.K. 28kg
TEROSON SB 2444
š฀Good adhesion to
rubber
š฀High strength
š฀High contactability
TEROSON SB฀2140
š฀Good sprayability
š฀High temperature
resistance
AQUENCE FB฀7088
š฀Good adhesion to
plasticised PVC and
polystyrene foils
š฀Soft elastic dry film
AQUENCE ENV฀1626
š฀Good surface
tackiness
š฀High cohesion
Solvent-based
š฀To improve adhesion
on rubber, it’s
recommended to bond
on roughened surfaces.
Water-based
š฀Tools can be cleaned
with water.
Handy Hints
TEROSON
SB฀2444
TEROSON
SB฀2140
AQUENCE
FB฀7088
AQUENCE
ENV฀1626
High strength
Hand application Spray application Tack-free Pressure-sensitive
Water-based adhesiveSolvent-based adhesive
Solution
Bonding of insulating honeycombs
to฀ galvanised steel sheet Laminating of paper to polystyrene
Polystyrene foam
Bonding
54
Why use a Henkel adhesive for structural bonding?
The Henkel range of structural bonding products offers a wide choice of solutions to meet the
different requirements and conditions that apply to industrial design and construction.
Bonding
Adhesive bonding is a process in which two similar or dissimilar materials are solidly and
permanently assembled using an adhesive.
Adhesives build ”bridges“ between the surfaces of substrates to be joined.
To achieve the optimal bonding result, the following prerequisites must be met:
šCompatibility of the adhesive with the materials to be bonded
šCompatibility of the adhesive with the specified requirements
šCorrect application of the adhesive
For Demanding Requirements
Structural Bonding
More uniform stress distribution over the entire bond face
This has a very positive effect on the static and dynamic strength achieved. Where welding and riveting result in localised stress peaks,
adhesive bonding achieves uniform distribution and absorption of stress loads.
No change in surface and structure of the joined materials
Welding temperatures may change the structure and therefore the mechanical properties of materials. In addition, welding, riveting and bolting
all affect the visual appearance of the parts.
Weight saving
Adhesives are particularly popular for light-weight constructions, where thin-walled parts (wall thickness < 0.5mm) must be joined.
Sealed joints
Adhesives also act as sealants, preventing loss of pressure or liquids, blocking the penetration of condensation water and protecting against
corrosion.
Joining dissimilar materials and reducing the risk of corrosion
The adhesive forms an insulating film to prevent contact corrosion when different types of metals are joined. It also acts as an electrical and
thermal insulator.
Advantages of bonding compared to conventional joining methods
56
Structural Bonding – Epoxies
Product Table
General bonding Fast curing
High viscosity Flowable Clear
Description 2K Epoxy 2K Epoxy 2K Epoxy
Mix ratio by volume (A:B) 1:1 2:1 1:1
Mix ratio by weight (A:B) 100:70 100:46 1:1
Working life 45 min. 30 min. 7 min.
Fixture time 180 min. 210 min. 15 min.
Colour Grey Ultra clear Ultra clear
Viscosity 300 Pa·s 7 Pa·s 23 Pa·s
Shear strength (GBMS) 17 N/mm
223 N/mm
222 N/mm
2
Peel strength (GBMS) 2.7 N/mm 1.5 N/mm 3 N/mm
Service temperature range -55°C to +120°C -55°C to +150°C -55°C to +100°C
LOCTITE EA 3423
š฀Non-sag paste
š฀Medium working life
š฀Excellent chemical resistance
LOCTITE EA฀3423 is a general
purpose 2K epoxy adhesive,
suitable for gap filling and
vertical applications. Ideal for
bonding metal components.
LOCTITE EA 9483
š฀Flowable
š฀Ultra-clear
š฀Low moisture absorption
LOCTITE EA 9483 is a general
purpose 2K epoxy adhesive,
suitable for bonding and potting
where optical clarity and high
strength are required. Ideal for
bonding decorative panels and
displays.
LOCTITE EA 3430
š฀Medium viscosity
š฀Ultra-clear
š฀Toughened
š฀Water resistant
LOCTITE EA 3430 is a five
minute 2K epoxy adhesive
suitable for applications
requiring an optically clear bond
line. Ideal for bonding glass,
decorative panels and displays,
and general repair.
LOCTITE EA 3430LOCTITE EA 9483LOCTITE EA 3423Solution
What is your focus?
* Gel time at +120°C
** Cure time at +120°C or higher: see
technical data sheet
57
High technical performance
Toughened High temperature resistantFood approved
Food contact
2K Epoxy 2K Epoxy 1K Epoxy 2K Epoxy
2:1 2:1 2:1
100:46.5 100:50 100:50
110 min. 60 min. 5 min.* 3 hr
270 min. 180 min. 30 min.** 8 hr
Off-white Yellowish Grey Grey
8.7 Pa·s 35 Pa·s 45 Pa·s 12 Pa·s
24 N/mm
237 N/mm
246 N/mm
220 N/mm
2
0.4 N/mm 8 N/mm 9.5 N/mm
-55°C to +120°C -55°C to +120°C -55°C to +200°C -55°C to +180°C
LOCTITE EA 9480
š฀Good chemical resistance
š฀Toughened
š฀Good adhesion on stainless
steel
LOCTITE EA 9480 is a food
approved 2K epoxy adhesive
suitable for bonding metals and
most plastic parts in and around
food processing areas.
KTW approval for potable
water, Fraunhofer approval for
incidental food contact
LOCTITE EA 9466
š฀Medium viscosity
š฀Low density – SG = 1.0
š฀High strength
LOCTITE EA 9466 is a toughened
2K epoxy adhesive suitable
for multi-purpose applications
requiring a long open time and
high bonding strength. Ideal for
a wide variety of substrates such
as metals, ceramics and most
plastics.
LOCTITE EA 9514
š฀Suitable for induction curing
š฀High shear and peel strength
š฀Excellent chemical resistance
š฀High temperature resistance
(+200°C)
LOCTITE
EA 9514 is a toughened
1K epoxy adhesive suitable for
gap filling and resistant to high
operating temperatures. Ideal for
applications requiring toughness
such as filter and magnet
bonding.
LOCTITE EA 9497
š฀Medium viscosity
š฀High thermal conductivity
š฀High compressive strength
š฀High temperature resistance
(+180°C)
LOCTITE EA฀9497 is a thermally
conductive 2K epoxy adhesive
for high temperature filling and
bonding applications. Ideal for
heat dissipation.
LOCTITE EA 9480 LOCTITE EA 9466 LOCTITE EA 9514 LOCTITE EA 9497
Bonding
58
Product Technology Colour mix Mixed
viscosity
Mix ratio by
volume Working life Fixture time
Service
temperature
range
LOCTITE
EA฀ Double฀ Bubble 2K Epoxy Clear 35 Pa·s 1:1 3 min. 5 min. -55°C to +100°C
LOCTITE EA 3032 2K Epoxy Grey 80 Pa·s 1:1 120 min. 480 min. -55°C to +80°C
LOCTITE EA 3421 2K Epoxy Clear amber 37 Pa·s 1:1 30 – 150 min. 240 min. -55°C to +120°C
LOCTITE EA 3423 2K Epoxy Grey 300 Pa·s 1:1 30 – 60 min. 180 min. -55°C to +120°C
LOCTITE EA 3425 2K Epoxy Yellow/white 1350 Pa·s 1:1 55 – 105 min. 240 min. -55°C to +120°
LOCTITE EA 3430 2K Epoxy Ultra-clear 23 Pa·s 1:1 5 – 10 min. 15 min. -55°C to +100°C
LOCTITE EA 3450 2K Epoxy Grey 35 Pa·s 1:1 4 – 6 min. 15 min. -55°C to +100°C
LOCTITE EA 3455 2K Epoxy Grey Pasty 1:1 40 min. 120 min. -55°C to +100°C
LOCTITE EA 4108 1K Epoxy Silver 170 Pa·s Heat curing -55°C to +180°C
LOCTITE EA 9250 2K Epoxy White 45 Pa·s 3:1 9 min. 12 min. -55°C to +150°C
LOCTITE EA 9450 2K Epoxy Translucent 200 Pa·s 1:1 2 – 7 min. 13 min. -55°C to +100°C
LOCTITE EA 9461 2K Epoxy Grey 72 Pa·s 1:1 40 min. 240 min. -55°C to +120°C
LOCTITE EA 9464 2K Epoxy Grey 96 Pa·s 1:1 10 – 20 min. 180 min. -55°C to +120°C
LOCTITE EA 9466 2K Epoxy Yellowish 35 Pa·s 2:1 60 min. 180 min. -55°C to +120°
LOCTITE EA 9480 2K Epoxy Off-white 8.7 Pa·s 2:1 110 – 190 min. 270 min. -55°C to +120°C
LOCTITE EA 9483 2K Epoxy Ultra-clear 7 Pa·s 2:1 25 – 60 min. 210 min. -55°C to +150°C
LOCTITE EA 9489 2K Epoxy Grey 45 Pa·s 1:1 60 – 120 min. 300 min. -55°C to +120°C
LOCTITE EA 9492 2K Epoxy White 30 Pa·s 2:1 15 min. 75 min. -55°C to +180°C
LOCTITE EA 9497 2K Epoxy Grey 12 Pa·s 2:1 165 – 255 min. 480 min. -55°C to +180°C
LOCTITE EA 9514 1K Epoxy Grey 45 Pa·s Heat curing -55°C to +200°C
TEROSON EP 5055 2K Epoxy Grey A: 145 Pa·s;
B: 75 Pa·s 1:1 75 min. 270 min. -55°C to +100°C
Structural Bonding – Epoxies
Product List
59
Tensile
strength Peel strength Pack sizes Comments
3g For small and quick repairs, fast curing
Not available in the U.K. Multiple purpose bonder, suitable for contact with potable water (approved to the
Waters Byelaws Scheme)
28 N/mm
22 – 3 N/mm 50ml, 200ml, 1kg Structural adhesive, general purpose, long open time
24 N/mm
22 – 3 N/mm 50ml, 1kg Multiple purpose bonder, excellent for metals, good humidity resistance
27 N/mm
21.5 –
2.5฀ N/mm 50ml, 200ml Multiple purpose bonder, excellent for metals, for large surfaces, thixotropic
36 N/mm
23 N/mm 24ml, 50ml, 200ml Multiple purpose bonder, fast cure, ultra-clear
25ml Structural adhesive, fast cure, ideal for metal repair
Not available in the U.K. Structural adhesive, fast cure, high viscosity
Not available in the U.K. Free flowing, high chemical resistance, looks like silver solder
Not available in the U.K. Thixotropic, high temperature resistance, good chemical resistance, cream coloured,
fast฀set
17 N/mm
20.6 N/mm 50ml, 200ml, 1kg Multiple purpose bonder, fast cure (5 min.), gap filling, translucent
30 N/mm
210 N/mm 50ml, 400ml, 20kg Structural adhesive, toughened, gap filling
7 – 10 N/mm 50ml, 400ml Structural adhesive, toughened, gap filling, fast cure
32 N/mm
28 N/mm 50ml, 400ml, 1kg Toughened multiple purpose bonder, high bond strength for all substrates
47 N/mm
20.4 N/mm 50ml, 400ml Multiple purpose bonder, approved for incidental food contact and potable water
47 N/mm
21.5 N/mm 50ml, 400ml, 1kg Multiple purpose bonder, ultra-clear, excellent for panels and displays
14 N/mm
22.2 N/mm 50ml Structural adhesive, general purpose, extended working life
31 N/mm
21.6 N/mm 50ml, 400ml High temperature resistance, high chemical resistance
52.6 N/mm
2 50ml, 400ml High temperature resistance, thermally conductive, excellent for bonding metal
components (thixotropic)
44 N/mm
29.5 N/mm 300ml, 1kg High temperature resistance, heat resistant bonding, toughened, high mechanical
resistance
23 N/mm
24 N/mm 250ml Crash resistant structural bonder for car panels
Bonding
60
Structural Bonding – Acrylics
Product Table
No-mix
General purpose High temperature Glass bonding
Solution LOCTITE AA 3342 LOCTITE AA 3298
Activator 7388 7386 7386
Mix ratio by volume (A:B)
Colour Pale yellow Yellow opaque Green-grey
Viscosity 67,500 mPa·s 90,000 mPa·s 29,000 mPa·s
Working life
Fixture time 3 min. 1 – 1.5 min. 3 min.
Shear strength (GBMS) 15 – 30 N/mm
215 – 30 N/mm
226 – 32 N/mm
2
Service temperature (up to) +100°C +180°C +120°C
Pack sizes 1฀ltr, 5 ltr 300ml 300ml
LOCTITE AA 330
š฀General purpose product
š฀Good impact resistance
š฀Ideal for bonding dissimilar
substrates like PVC, phenolic
and acrylic compounds
š฀Use with activator
LOCTITE฀SF฀7386 or LOCTITE฀SF
7388
LOCTITE AA 3342
š฀High temperature resistance
š฀Good impact resistance
š฀Good humidity resistance
š฀Use with activator
LOCTITE฀SF฀7386
LOCTITE AA 3298
š฀Very good adhesion on glass
š฀High strength
š฀Good impact resistance
š฀Use with activator
LOCTITE฀SF฀7386
LOCTITE AA 330
61
Pre-mix
Magnet bonding General purpose Clear bond line Polyolefin bonder
LOCTITE AA 326 LOCTITE AA 3295 LOCTITE AA V5004 LOCTITE AA 3038
7649 – – –
1:1 1:1 1:10
Yellow to amber Green Pale mauve, clear Yellow
18,000 mPa·s 17,000 mPa·s 18,000 mPa·s 12,000 mPa·s
4 min. 0.5 min. 4 min.
3 min. 5 – 10 min. 3 min. > 40 min.
15 N/mm
225 N/mm
221 N/mm
213 N/mm
2 (PBT)
+120°C +120°C +80°C +100°C
50ml, 250ml 50ml, 600ml 50ml 50ml, 490ml, 15kg, 18kg
LOCTITE AA 326
š฀Product for magnet bonding
š฀Medium viscosity (thixotropic)
š฀Good adhesion to different types
of ferrite
š฀Use with activator
LOCTITE฀SF฀7649
LOCTITE AA 3295
š฀2K general purpose product
š฀Good impact resistance
š฀Bonding of metals, ceramics
and plastics
LOCTITE AA V5004
š฀Clear bond line after curing
š฀Fast curing
š฀Medium strength
š฀Good adhesion to metals and
plastics
LOCTITE AA 3038
š฀Very good adhesion to polyolefin
substrates (PP, PE)
š฀Good impact resistance
š฀Good adhesion to e-coated
metals
Bonding
62
Product Activator Mix ratio by
volume (A:B) Colour Viscosity Working life
LOCTITE AA 319 LOCTITE SF 7649 Light amber 2,750฀mPa·s
LOCTITE AA 326 LOCTITE SF 7649 Yellow to amber 18,000฀mPa·s
LOCTITE AA 329 LOCTITE SF 7386 Light straw 26,500฀mPa·s
LOCTITE AA 330 LOCTITE SF 7388 Pale yellow 67,500฀mPa·s
LOCTITE AA 366 LOCTITE SF 7649 Yellow to amber 7,500฀mPa·s
LOCTITE AA 3038 1:10 Yellow 12,000฀mPa·s 4 min.
LOCTITE AA 3295 1:1 Green 17,000฀mPa·s 4 min.
LOCTITE AA 3298 LOCTITE SF 7386 Green-grey 29,000฀mPa·s
LOCTITE AA 3342 LOCTITE SF 7386 Yellow opaque 90,000฀mPa·s
LOCTITE AA 3504 LOCTITE SF 7649 Amber 1,050฀mPa·s
LOCTITE AA V1315 1:1 Off-white Thixotropic
LOCTITE AA V5004 1:1 Pale mauve, clear 18,000฀mPa·s 0.5 min.
Structural Bonding – Acrylics
Product List
68
Product Technology Viscosity Open time at
23°C, 50% RH Initial strength Curing time Tensile shear
strength
LOCTITE UR 7220
1K PU
5,500 – 10,500฀mPa·s 4 – 6 hr 6 – 10 hr 3 days > 6฀N/mm
2
LOCTITE UR 7221 5,500 – 10,500฀mPa·s 40 – 60 min. 2 – 4 hr 2 days > 6฀N/mm
2
LOCTITE UR 7225 5,500 – 10,500฀mPa·s 20 – 25 min. 50 – 70 min. 1 day > 6฀N/mm
2
LOCTITE UR 7228 5,500 – 10,500฀mPa·s 7 – 9 min. 10 – 15 min. 1 day > 6฀N/mm
2
LOCTITE UR 7388 3.000 – 5.000฀mPa·s 7 – 9 min. 10 – 15 min. 1 day > 6฀N/mm
2
LOCTITE UR 7396 2,000 – 4,000฀mPa·s 25 – 35 min. 60 – 90 min. 1 day > 7฀N/mm
2
LOCTITE UR 7398 3,000 – 6,000฀mPa·s 5 – 7 min. 7.5 – 9.5 min. 5 – 7 days > 4฀N/mm
2
TEROSON PU 8596 Pasty 25 min. 6 hr* 5 – 7 days
> 5฀N/mm
2
with฀5฀mm
layer
TEROSON PU 8597 HMLC Pasty 20 min. 1 hr / 4 hr* 5 – 7 days
> 5฀N/mm
2
with฀5฀mm
layer
TEROSON PU 8599 HMLC Pasty 15 min. 15 min.* 5 – 7 days
> 4฀N/mm
2
with฀5฀mm
layer
TEROSON PU 9097 PL HMLC Pasty 25 min. 1 hr* 5 – 7 days
> 5฀N/mm
2
with฀5฀mm
layer
Structural Bonding – Polyurethanes
Product List (1K)
* Drive away time
Cleaner:
LOCTITE SF 8040 (viscosity – 3 mPa·s) in 30kg pack. Rinsing and cleaning agent for 1K and
2K polyurethane adhesives / high dissolving capacity / low evaporation rate.
For further information, please refer to the TDS and MSDS.


Produkt Specifikationer

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Model: 638

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