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Light Cure Adhesive Technology Issue 1

Light Cure Adhesive Technology - Loctiteloctite.co.uk/uke/content_data/95765_UV_brochure_26.09.08.pdf · Loctite® 3851 Acrylic 5000 transparent, pale yellow 12 bbb ... Certifi cates

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Page 1: Light Cure Adhesive Technology - Loctiteloctite.co.uk/uke/content_data/95765_UV_brochure_26.09.08.pdf · Loctite® 3851 Acrylic 5000 transparent, pale yellow 12 bbb ... Certifi cates

Light Cure Adhesive Technology

Issue 1

Page 2: Light Cure Adhesive Technology - Loctiteloctite.co.uk/uke/content_data/95765_UV_brochure_26.09.08.pdf · Loctite® 3851 Acrylic 5000 transparent, pale yellow 12 bbb ... Certifi cates

2

Introduction

The entire Spectrum of Innovative Solutions

Ever since the commercialisation of ultraviolet light curing products over three decades ago, Henkel has remained at the forefront of the development of light curing adhesives, sealants and coatings for industrial applications ranging from glass assemblies to plastic bonding and medical device manufacturing. Adhesives that cure quickly on exposure to light have swept across the industrial spectrum, gaining widespread acceptance because of their compelling process cost reduction benefi ts and wide range of properties.

Originally, light cure adhesives were formulated to be cured with ultraviolet (UV) light sources, followed by UV/visible light curing systems. The latest generation of light cure adhesives offered by Henkel relies solely upon the visible light spectrum to deliver safe, effi cient, immediate cure for a broad range of assembly applications.

104 100 1 1/100 10-5

10-2 10-1 101 103 104 105 nm

100 200 300 400 500 600 700 nm

VUV UVC UVB UVA

UV

The Electromagnetic Spectrum

Visible Light

eVRadiation Energy

Infrared

Blue Green Yellow Red

Microwaves RadiowavesGamma rays

Wavelength

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www.uv.loctite.co.uk

Light Cure Technology – Your Benefi ts

Light cure technology offers a unique combination of performance, design and processing benefi ts:

Ideal for bonding clear and transparent • substrates with perfect aesthetic fi nishGreatly expand your design options•

Cure on demand

Speed of cure

Quality assurance

One part systems

Optical clarity

Material remains liquid until exposed to light • systems, then cures in secondsAllows time to align parts precisely prior to cure• Choice of cure system determines cure time•

Achieves high process speeds for maximum • throughputFast cycling to subsequent process steps•

Product presence monitoring by fl uorescence• Fast snap cure allows 100% in-line inspection• Monitoring functions for cure parameters such as • intensity, exposure time, etc.

Automated accurate dispensing • No need to measure or mix, no pot life concerns• Solvent-free – 100% solid•

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Loctite® INDIGO™ Light Cure Adhesives

This revolutionary technology can rely solely on low energy light in the visible spectrum to deliver all of the benefi ts of traditional light curing. It is ideal for a wide range of applications and exceeds both industry and environmental sustainable standards – ensuring a safer working environment, eliminating venting, reducing unnecessary energy usage, and saving money through less replacement, maintenance, repair, and capital investment costs. The products are designed for use on UV-blocking clear and selected coloured substrates including translucent variations of blue, purple, grey, white and green.

Loctite® Light Cure Adhesive Technologies

Light curing • acrylics, offering 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 their most notable propertiesLight curing • silicones, which cure into soft, fl exible thermoset elastomers and are excellent for elastic bonding, sealing and leakproofi ngLight curing • cyanoacrylates, offering outstanding plastic bonding capabilities combined with rapid cure by low intensity light irradiationLight curing • anaerobics with excellent metal bonding capabilities and outstanding chemical resistance combined with shadow cure

Loctite® Light Cure Solutions with Shadow Cure

Dual cure capability, effected by heat or activator, as moisture or anaerobic cure, can also be provided to cure adhesives in shadowed areas. Dual cure expands the benefi ts of light cure technology to non-transparent substrates, other adhesive technologies and application areas.

Loctite® Advances in Light Cure Technology

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Light Cure Adhesives for Glass 6

Light Cure Adhesives for Plastics 8

Light Cure Adhesives for Non Transparent Substrates 10

Equipment for Light Curing

Dispensing Equipment

12

14

Product Selector Guide 16

Table of Content

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Light Cure Adhesives for Glass

Light cure adhesives offer clear advantages for glass applications and have been the preferred option for many years.

They achieve high transparency and show excellent stability even after long term ageing in hostile • environmental conditions including moisture, sunlight and dishwashers

Their refractive index matches that of fl oat glass, creating a virtually invisible bond line•

They create high strength bonds on all types of glass including fl oat glass, crystal glass, fi bre glass and • ceramic glass. They are particularly effective when bonding metal to glass

The product range goes all the way from high strength grades for structural bonds to highly fl exible types • for stress absorption within the bond line

They greatly improve the ease of assembly and range of design options, eliminating the need for • drilling holes, or for mechanical fasteners to avoid stress peaks, and achieve a clean, modern design with perfect cosmetic appearance

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Glassware – bowls, jars, bottles, vases, •drinking glasses …Glass furniture – tables, display cabinets, TV stands, •sideboards, worktops …Art glass – fi gurines, beads, jewellery … •Optical industry – lenses, mirrors … •Medical industry – syringes, catheters … •General industry – electric lighting, displays … •

b excellent n good

Product AdhesiveTechnology

Viscosity [mPa. s]

Colour Fixture Time [s](@ 6mW/cm² @ 365 nm)

Suitable for

Glass Plastic Metal Ceramic

Loctite® 350 Acrylic 4500 transparent, light amber 15 b n b n

Loctite® 352 Acrylic 15000 transparent, amber 10 b b b

Loctite® 358 Acrylic 2500 transparent, amber 6 b n b n

Loctite® 385 Acrylic 4000 transparent, amber 15 b b b

Loctite® 3051* Acrylic 1200 clear 20 b b b n

Loctite® 3081 Acrylic 100 clear 10 b b b n

Loctite® 3491* Acrylic 1100 clear 12 b b b n

Loctite® 3494 Acrylic 6000 clear 8 b b b n

Loctite® 3525 Acrylic 15000 clear 5 b b b n

Loctite® 3851 Acrylic 5000 transparent, pale yellow 12 b b b

Loctite® 5083 Silicone paste translucent, colourless >30 b n b b

Loctite® 5088 Silicone 65000 translucent, straw coloured >30 b n b b

Loctite® 5091 Silicone 5000 translucent, slight milky >30 b b b

Loctite® 158587 Acrylic paste transparent, light amber 15 b n b n

www.uv.loctite.co.uk

Applications

*ISO 10993 certifi ed or USP Class VI approved. Certifi cates of Compliance to ISO 10993 or USP Class VI approvals are availiable at www.loctite.com or through your local Henkel Representive.

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Light Cure Adhesives for Plastics

Plastic bonding adhesives can be cured by UV and visible light and achieve low stress, ultra clear bonds, making them particularly suitable for bonding modern plastics.

Bonding and sealing of housing assemblies, lids, shells, windows into frames, sunglasses … •Display cases and shelves, point of sale material … •Medical device industry – needles, housings, adapters, connectors … •

Transparency equal to the plastic substrate obtains invisible bond lines• Temperature resistance and deformation behaviour match that of plastics, providing • for a high degree of long-term durabilityCapable of bonding transparent plastics, e.g. PC, acrylic, PBT, PVC and plasticised PVC, • most opaque plastics, e.g. PA, as well as most non-transparent or coloured plasticsVarious light cure technologies for adaptation to the wavelengths passing through clear • or UV-stabilised or translucent pigmented plastics

Applications

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UV Cure Plastic Adhesives

UV/Visible Light Cure Adhesives

Visible Indigo™ Light Cure Plastic Adhesives

Dual Cure Plastic Adhesives

b excellent n good

Product AdhesiveTechnology

Viscosity [mPa.s]

Colour Fixture Time [s](@ 6mW/cm² @ 365 nm)

Suitable for

Glass Plastic Metal Ceramic

Loctite® 302/3011* Acrylic 110 transparent, light amber 10 b n n

Loctite® 322 Acrylic 5500 transparent, light amber 10 b n n

Loctite® 3081* Acrylic 100 clear 10 b b n n

Loctite® 3108/3381* Acrylic 5100 translucent, colourless 30 n b n n

Loctite® 3115 Acrylic 2000 transparent – b n b

Loctite® 3491 Acrylic 1100 clear 12 b b b n

Loctite® 3492 Acrylic 500 clear 12 b b b n

Loctite® 3751 Acrylic 10000 clear 5 b n n

Loctite® 3761 Acrylic 2200 transparent, amber 5 b n n

Product AdhesiveTechnology

Viscosity [mPa.s]

Colour Fixture Time [s](@ 6mW/cm² @ 365 nm)

Suitable for

Glass Plastic Metal Ceramic

Loctite® 3201* Acrylic 3750 transparent, pale straw 12 n b n n

Loctite® 3211* Acrylic 10000 transparent, amber 12 n b b n

Loctite® 3301* Acrylic 160 transparent, colourless 12 n b b n

Loctite® 3311* Acrylic 300 translucent, colourless 12 n b b n

Loctite® 3106/3321* Acrylic 5500 transparent, light yellow 12 n b b n

Loctite® 3341* Acrylic 500 transparent, light yellow 8 b n n

Loctite® 3494 Acrylic 6000 clear 8 b b b n

Loctite® 3525 Acrylic 15000 clear 5 b b b n

Loctite® 3921* Acrylic 150 translucent, colourless 3 n b n n

Loctite® 3922* Acrylic 300 translucent, colourless 5 n b n n

Loctite® 3926* Acrylic 5500 translucent, colourless 3 n b n n

Loctite® 3936* Acrylic 11000 translucent, colourless 12 n b n n

Product Adhesive Technology

Viscosity [mPA.s]

Colour Fixture Time [s](@ 6mW/cm² @ 365 nm)

Suitable for

Glass Plastic Metal Ceramic

Loctite® 3554* Acrylic 300 transparent, yellow 5 b n n

Loctite® 3555* Acrylic 1000 transparent, yellow 5 b n n

Loctite® 3556* Acrylic 5000 transparent, yellow 5 b n n

Product AdhesiveTechnology

Viscosity [mPA.s]

Colour Fixture Time [s](@ 6mW/cm² @ 365 nm)

Suitable for

Glass Plastic Metal Ceramic

Loctite® 3526 Acrylic 17500 transparent, amber 15 b b b b

Loctite® 4304* Cyanoacrylate 20 transparent, pale green 10 b n n

Loctite® 4305* Cyanoacrylate 900 transparent, pale green 6 b n n

www.uv.loctite.co.uk

*ISO 10993 certifi ed or USP Class VI approved. Certifi cates of Compliance to ISO 10993 or USP Class VI approvals are availiable at www.loctite.com or through your local Henkel Representive.

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Light Cure Adhesives for Non Transparent Substrates

A large number of substrates are not transparent to light at all because they are made of a material that does not allow light to transmit (e.g. metals, ceramics, ferrites), or because they contain a non transparent additive (e.g. black, colour additives).

The versatility of light curable adhesives for use in bonding and tacking, potting and encapsulating, coating and sealing applications is further enhanced by products which have a secondary cure mechanism to ensure residual or complete cure in shadowed areas not reached by UV or visible light. For such joint confi gurations, light cure adhesives are available with secondary cure capability. This secondary curing options include heat, moisture, activator or as anaerobic cure.

Light cure adhesives offer benefi ts even when non transparent substrates are involved:

Precise positional fi xturing of parts to be bonded• Fast cure for high processing speeds and in-line quality control capability• Reliable cure of exposed excess adhesive fi llets or squeeze-out• Cure in shadowed areas over time by secondary cure•

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Wherever fast cure of adhesive in fi llets accessible by light offers a process benefi t, e.g. for Fast fi xturing of magnets, ferrites, ceramic parts … • Fast positioning of parts in retaining joints …• Fillet or surface cure, e.g. of post-applied product outside the bond area …•

b excellent n good

Product AdhesiveTechnology

Viscosity [mPa.s]

Colour Fixture Time [s](@ 6mW/cm² @ 365 nm)

Suitable for

Glass Plastic Metal Ceramic

Loctite® 352 Acrylic 15000 transparent, amber 10 b n b b

Loctite® 366 Anaerobic 7500 transparent, amber 15 n b b

Loctite® 385 Acrylic 4000 transparent, amber 15 b b b

Loctite® 661 Anaerobic 500 transparent, yellow 12 b b

Loctite® 3526 Acrylic 17500 transparent, amber 5 b b b b

Loctite® 3851 Anaerobic 5000 transparent, pale yellow 12 b b b

Loctite® 3920 Acrylic 10000 translucent, amber 12 n b b

Loctite® 4304* Cyanoacrylate 20 transparent, pale green 2 b n n

Loctite® 4305* Cyanoacrylate 900 transparent, pale green 2 b n n

Loctite® 5083 Silicone paste translucent, colourless >30 b n b b

Loctite® 5088 Silicone 65000 translucent, straw coloured >30 b n b b

Loctite® 5091 Silicone 5000 translucent, slightly milky >30 b n b b

Loctite® 128157 Anaerobic 15 pale green >30 b b

Applications

*ISO 10993 certifi ed or USP Class VI approved. Certifi cates of Compliance to ISO 10993 or USP Class VI approvals are availiable at www.loctite.com or through your local Henkel Representive.

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Equipment for Light Curing

Loctite® 97055 / 97056

Loctite® 97055 high intensity light cure chamber system for manual loading. Loctite® 97056 tunnel version designed for integration into automated lines.Different bulbs are available for appropriate emission spectrums.

Loctite® 97039 / 97063

Medium intensity manual workstation for batch manufacturing processes. Loctite® 97063 free of any UV light emittance, especially designed for INDIGO™ light curing grades.

1000 W

1000 W

400 W

Energy consumption of bulb

Emission spectrum contains visible INDIGO™ light

Exposure timer

Interface for PLC connection, e.g. external start

Flood cure system

Spot cure systemEmission spectrum contains UV light

Emission spectrum contains UV / Visible light

Internal intensity monitoring

LED

Flood Cure Systems

Four major factors must be taken into consideration when designing a successful light cure application: emission spectrum

of the cure system, light intensity, transmission properties of substrate, and the required cure characteristics. As a

manufacturer of both the chemistry and the curing equipment, Henkel knows how to match light cure adhesives to the

correct dispensing and curing system.

= Medium intensity

= High intensity

= Very high intensity

= Medium intensity

= High intensity

= Very high intensity

Bulb UV UV / Visible INDIGO™

Loctite® 97346

Loctite® 97347

Loctite® 97348

Cure System UV UV / Visible INDIGO™

Loctite® 97039

Loctite® 97063 –

LED system

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Loctite® 97059

High intensity, long lifetime system designed for curing Loctite® UV adhesives and coatings with UV light. Modern LED technology provides “cool“ radiation at narrow bandwidth.

Loctite® 98086 / Loctite® 98089

The Dosimeter-Radiometer measures light dose (energy) and light intensity of the UV curingequipment and is a self contained one channel device. Loctite® 98086 for UV light, Loctite® 98089 for UV / visible light.

Loctite® 8953426 / 8953427

UV protection glassesLoctite® 8953426: protection glasses grey, best to use for UV light Loctite® 8953427: protection glasses orange, best to use for UV / Visible and INDIGO™ light.

Loctite® 97057

This Light Guide System is a high power lamp system designed for curingLoctite® UV adhesives and coatings with UV, UV / Visible light and UV Indigo™ to be combined with appropriate light guide. Loctite® 97323: Ø 5 x 1500mm, Loctite® 97324: Ø 8 x 1500mm, Loctite® 97318: 2x Ø 3 x 1500mm

Loctite® 98720

The Loctite® Spot Radiometer is a self-contained, electro-optic instrument designed to measure and display the UV power density (irradiance) emitted by a UV light guide. For light guides Ø 3mm, Ø 5 mm and Ø 8 mm.

LED

www.uv.loctite.co.uk

Loctite® 8953427

Loctite® 8953426

Spot Cure Systems

Accessories

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Automatic Dispense Equipment

Viscosity Microdot

Micro bead

Dot

Medium bead

Drop

Bead

Low* Loctite® 98009 Loctite® 98009 / 97135 (not for UVCA) Loctite® 97135 (not for UVCA)

Medium** Loctite® 98009 Loctite® 97135 / 97136 (not for UVCA) Loctite® 97113

Loctite® 97113

High*** on request Loctite 97114 Loctite® 97114

Dispensing Equipment

Loctite® 98009

Diaphragm valve, designed for pressure time dispensing. Provides high resolution stroke adjustment resulting in consistent fl ow control

Loctite® 97135 / 97136

Diaphragm valve, designed for pressure time applications.Do not use for UV CA applications

Loctite® 97113 / 97114

Patented sealless dispense valve designed for pressure time applications, with adjustable suck-back feature

Loctite® 97135 / 97136

Loctite® 97106 /97108

Loctite® 97123 / 97152

Loctite® 97102

Loctite® 97113 / 97114 Loctite® 98009

Automatic dispense equipment is designed for implementation in production lines. A package consists of reservoir, controller and valve. For valve selection fi nd table below as guidance.

* Low viscosity up to 2,500 mPa.s** Medium viscosity approx. 2,500 mPa.s – approx. 7,500 mPa.s*** High viscosity over 7,500 mPa.s

Please contact us for info on thixotropic or paste adhesives

Loctite® 97108 / 97106

Reservoir with analog level sensor to display fi lling level of container. Loctite® 97108 for pack sizes up to 1000ml, Loctite® 97106 for pack sizes up to 500ml.

Loctite® 97102 / 97123 / 97152

Controller unit for semi automated systems. Controller handles communication and action between reservoir, valve and operator. Loctite® 97123 / successor 97152 can be combined with appropriate peripheral systems, to be ordered separately, e.g. online monitoring of dispensing

In addition to the standard equipment available, Henkel can design and build customised equipment on request.

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Dispensing Equipment for Standard Workstations

Viscosity Microdot

Micro bead

Dot

Medium bead

Drop

Bead

Low* on request Loctite® 97121 Loctite® 97121

Medium** on request Loctite® 97130 Loctite® 97130

High*** on request Loctite® 97112 Loctite® 97112

Loctite® 97121Pinch valve applicator can be mounted on tank lid or be used as manually held dispensing valve

Loctite® 97130Dispense valve with stroke adjustment to defi ne amount of dispensed product

Loctite® 97121

Loctite® 97009

Loctite® 97130

Dispensing System

Viscosity Microdot

Micro bead

Dot

Medium bead

Drop

Bead

Low* Loctite® 98548 Loctite® 98548, 97006, 98026 Loctite® 97006, 98026

Medium** Loctite® 98548 Loctite® 97006, 98026 Loctite® 97006, 98026

High*** on request Loctite® 97006, 98026 Loctite® 97006, 98026

Loctite® 97006 High precision dispensing system for 25ml syringes

Loctite® 98026 Manual 25ml syringe gun

Loctite® 97006

Loctite® 98548

Loctite® 98026

Set up combines the compact system Loctite® 97009 with an appropriate valve (see table below). Footswitch Loctite® 97201 can be offered as an option for ease of operation.

Loctite® 98548 Peristaltic dispensing system for low and medium viscosity products dispensed out of small bottles

Dispensing system for syringes and small bottles

Loctite® 97009Compact system combines controller and reservoir for pack sizes up to 1000ml

www.uv.loctite.co.uk

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Product Selector Guide

Light Cure Adhesives for Glass

Light Cure Adhesives for PlasticsUV Cure Plastic Adhesives

UV/Visible Light Cure Plastic Adhesives

Product Pack Size Viscosity[mPa.s]

Operating Temperature

Depth of Cure [mm]

Colour Fluorescence

Loctite® 350 50 ml, 250 ml 4500 120ºC 4 transparent, light amber –

Loctite® 352 50 ml, 250 ml, 1L 15000 150ºC 4 transparent, amber –

Loctite® 358 50 ml, 250 ml 2500 120ºC 4 transparent, amber –

Loctite® 385 250 ml 4000 120ºC 2 transparent, amber –

Loctite® 3051* 1L 1200 120ºC 4 clear –

Loctite® 3081 25 ml, 1L 100 120ºC 4 clear Yes

Loctite® 3491* 25 ml, 1L 1100 130ºC 4 clear –

Loctite® 3494 25 ml, 1L 6000 120ºC > 13 clear –

Loctite® 3525 25 ml, 1L 15000 140ºC > 13 clear Yes

Loctite® 3851 250 ml 5000 120ºC 1 transparent, pale yellow –

Loctite® 5083 300 ml, pail thixo paste 200ºC 5 translucent, colourless –

Loctite® 5088 300 ml, pail 65000 200ºC 1.5 translucent, straw coloured –

Loctite® 5091 300 ml, pail 5000 180ºC 4 translucent, slightly milky –

Loctite® 158587 30 ml thixo paste 120ºC 4 transparent, light amber –

Product Pack Size Viscosity[mPa.s]

Operating Temperature

Depth of Cure [mm]

Colour Fluorescence

Loctite® 302/3011* 1L 110 100°C 4 transparent, light amber –

Loctite® 322 250 ml, 1L 5500 100°C 4 transparent, light amber –

Loctite® 3081* 25 ml, 1L 100 120°C 4 clear Yes

Loctite® 3108/3381* 25 ml, 1L 5100 130°C 4 translucent, colourless –

Loctite® 3115 1L 2000 100°C 3.5 transparent –

Loctite® 3491 25 ml, 1L 1100 130°C 4 clear –

Loctite® 3751 1L 10000 100°C 3.5 clear –

Loctite® 3761 1L 2200 100°C 3.5 transparent, amber –

Product Pack Size Viscosity[m Pa.s]

Operating Temperature

Depth of Cure [mm]

Colour Fluorescence

Loctite® 3201 25 ml, 1L 3750 140°C > 13 transparent, pale straw –

Loctite® 3103/3211* 25 ml, 1L 10.000 thixotropic 140°C > 13 transparent, amber –

Loctite® 3104/3301* 25 ml, 1L 160 130°C > 13 transparent, colourless –

Loctite® 3105/3311* 25 ml, 1L 300 130°C > 13 transparent, colourless –

Loctite® 3106/3321* 25 ml, 1L 5500 150°C > 13 transparent, light yellow –

Loctite® 3341 25 ml, 1L 500 100°C > 13 transparent, light yellow Yes

Loctite® 3494 25 ml, 1L 6000 120°C > 13 clear –

Loctite® 3525 25 ml, 1L 15000 140°C > 13 clear Yes

Loctite® 3921* 25 ml, 1L 150 130°C > 13 transparent, colourless Yes

Loctite® 3922* 25 ml, 1L 300 130°C > 13 transparent, colourless Yes

Loctite® 3926* 25 ml, 1L 5500 150°C > 13 transparent, colourless Yes

Loctite® 3936* 25 ml, 1L 11000 140°C > 13 transparent, colourless Yes

*ISO 10993 certifi ed or USP Class VI approved. Certifi cates of Compliance to ISO 10993 or USP Class VI approvals are availiable at www.loctite.com or through your local Henkel Representive.

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Tack free Time [s] (Loctite® 97055, @ 100mW @ 365 nm)

Fixturing Time [s](@ 6mW/cm² @ 365 nm)

Shore Hardness

Suitable for SuCu

Glass PC ABS PVC PVCplasticised

PBT PA Metal Ceramic

20 15 D 70 b b n n b n UV

17 10 D 60 b n b b UV

17 6 – b b n n b n UV

30 15 – b b b UV

15 20 D 75 b b n n n n b n UV

8 10 D 74 b b b b n n n n n UV

15 12 D 75 b b b b n n b n UV

> 30 8 D 65 b b b b n n b n UV

10 5 D 60 b b b b b n b n UV

12 12 – b b b UV

20 > 30 A 55 b n n n n b b UV

> 30 > 30 A 30 b n n n n n b b UV

30 > 30 A 34 b n b b UV

30 15 – b b b n UV

Tack free Time [s] (Loctite® 97055, @ 100mW @ 365 nm)

Fixturing Time [s](@ 6mW/cm² @ 365 nm)

Shore Hardness

Suitable for SuCu

Glass PC ABS PVC PVC plasticised

PBT PA Metal Ceramic

8 10 D 68 b b b n b n n n UV

4 10 D 68 b b b n b n n n UV

8 10 D 74 b b b b n n n n n UV

>30 30 A 72 n b b b n n n n UV

n.a. D 75 b b n n n b UV

15 12 D 75 b b b b n n b UV

20 5 D 73 b b b n n n UV

20 5 D 69 b b b n n n UV

Tack free Time [s] (Loctite® 97055, @ 100mW @ 365 nm)

Fixturing Time [s](@ 6mW/cm² @ 365 nm)

Shore Hardness

Suitable for SuCu

Glass PC ABS PVC PVC plasticised

PBT PA Metal Ceramic

> 30 12 D 59 n b b b n n n n UV

> 30 12 D 51 n b b b n n b n UV

> 30 12 D 69 n b b b n b b b n UV

> 30 12 D 64 n b b b n b b b n UV

> 30 12 D 53 n b b b b b b b n UV

15 8 D 27 b b b b n n n n UV

> 30 8 D 65 b b b b n n b n UV

10 5 D 60 n b b b b n b n UV

> 30 3 D 67 n b b b n b b n n UV

> 30 5 D 66 n b b b n b b n n UV

> 30 3 D 57 n b b b b b b n n UV

> 30 12 D 55 n b b b b b n n UV

www.uv.loctite.co.uk

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uitable ure System

Secondary Cure System

Specifi c Characteristics Product

V – High humidity and chemical resistance Loctite® 350

V Activator 7071 High humidity and chemical resistance, toughened Loctite® 352

V – Fast fi xture Loctite® 358

V Activator 7649 Glass bonding adhesive with shadow cure Loctite® 385

V – High strength Loctite® 3051*

V – Fast surface cure Loctite® 3081

V – High transparency, low yellowing Loctite® 3491*

V UV/VIS – High transparency, low yellowing Loctite® 3494

V UV/VIS – High strength, toughened Loctite® 3525

V Activator 7649 Glass bonding adhesive with shadow cure Loctite® 3851

V Atmospheric moisture High elasticity, acetoxy silicone Loctite® 5083

V Atmospheric moisture High elasticity, alcoxy silicone Loctite® 5088

V Atmospheric moisture High elasticity, acetoxy silicone Loctite® 5091

V – High humidity and chemical resistance Loctite® 158587

uitableure System

SecondaryCure System

Specifi c Characteristics Product

V – Fast surface cure Loctite® 302/3011*

V – Fast surface cure Loctite® 322

V – Fast surface cure Loctite® 3081

V – Highly fl exible, high thermal cycling resistance Loctite® 3108/3381*

V – Clear semi-fl exible coating, encapsulating Loctite® 3115

V – High transparency, low yellowing Loctite® 3491

V – Coating, sealing, encapsulating Loctite® 3751

V – Coating, sealing, encapsulating Loctite® 3761

uitableure System

SecondaryCure System

Specifi c Characteristics Product

V UV/VIS – For stress sensitive plastics Loctite® 3201

V UV/VIS – For stress sensitive plastics Loctite® 3103/3211*

V UV/VIS – For stress sensitive plastics Loctite® 3104/3301*

V UV/VIS – For stress sensitive plastics Loctite® 3105/3311*

V UV/VIS – For stress sensitive plastics Loctite® 3106/3321*

V UV/VIS – Highly fl exible, for soft PVC Loctite® 3341

V UV/VIS – High transparency, low yellowing Loctite® 3494

V UV/VIS – High strength, toughened Loctite® 3525

V UV/VIS – Fluorescent, for stress cracking sensitive plastics Loctite® 3921*

V UV/VIS – Fluorescent, for stress cracking sensitive plastics Loctite® 3922*

V UV/VIS – Fluorescent, for stress cracking sensitive plastics Loctite® 3926*

V UV/VIS – Fluorescent, for stress cracking sensitive plastics Loctite® 3936*

b excellent n good

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Product Selector Guide

Light Cure Adhesives for Plastics (cont.)

Light Cure Adhesives for Non Transparent Substrates

Visible Indigo™ Light Cure Plastic Adhesives

Dual Cure Plastic Adhesives

Product Pack Size Viscosity[mPa.s]

Operating Temperature

Depth of Cure [mm]

Colour Fluorescence

Loctite® 3554* 25 ml, 1L 300 100°C >13 transparent, yellow Yes

Loctite® 3555* 25 ml, 1L 1000 100°C >13 transparent, yellow Yes

Loctite® 3556* 25 ml, 1L 5000 100°C >13 transparent, yellow Yes

Product Pack Size Viscosity[mPa.s]

Operating Temperature

Depth of Cure [mm]

Colour Fluorescence

Loctite® 3526 25 ml, 1L 17500 140°C >13 transparent, amber Yes

Loctite® 4304* 20 g, 454 g 20 100°C >13 transparent, pale green –

Loctite® 4305* 20 g, 454 g 900 100°C >13 transparent, pale green –

Product Pack Size Viscosity[mPa.s]

Operating Temperature

Depth of Cure [mm]

Colour Fluorescence

Loctite® 352 50 ml, 250 ml, 1L 15000 150°C 4 transparent, amber –

Loctite® 366 250 ml 7500 120°C 1,5 transparent, amber –

Loctite® 385 250 ml 4000 120ºC 2 transparent, amber –

Loctite® 661 250 ml 500 175°C 1 transparent, yellow –

Loctite® 3526 25 ml, 1L 17500 140°C >13 transparent, amber Yes

Loctite® 3851 250 ml 5000 120°C 1 transparent, pale yellow –

Loctite® 3920 300 ml 10.000 120°C 3 translucent, amber –

Loctite® 4305* 20 g, 454 g 900 100°C >13 transparent, pale green –

Loctite® 5083 300 ml, pail thixo paste 200ºC 5 translucent, colourless –

Loctite® 5088 300 ml, pail 65000 200ºC 1,5 translucent, straw coloured –

Loctite® 5091 300 ml, pail 5000 180ºC 4 translucent, slightly milky –

Loctite® 128157 50 ml, 250 ml, 1L 15 150°C 0,5 pale green –

*ISO 10993 certifi ed or USP Class VI approved. Certifi cates of Compliance to ISO 10993 or USP Class VI approvals are availiable at www.loctite.com or through your local Henke

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20

Tack free Time [s] (Loctite® 97055, @ 100mW @ 365 nm)

Fixturing Time [s](@ 6mW/cm² @ 365 nm)

Shore Hardness

Suitable for

Glass PC ABS PVC PVC plasticised

PBT PA Metal Ceramic

10 5 D 75 b b b n n n n

10 5 D 77 b b b n n n n

10 5 D 68 b b b n n n n

Tack free Time [s] (Loctite® 97055, @ 100mW @ 365 nm)

Fixturing Time [s](@ 6mW/cm² @ 365 nm)

Shore Hardness

Suitable for

Glass PC ABS PVC PVC plasticised

PBT PA Metal Ceramic

5 D 62 b b n b n n b b

2 D 72 b b b n b b n n

2 D 77 b b b n b b n n

Tack free Time [s] (Loctite® 97055, @ 100mW @ 365 nm)

Fixturing Time [s](@ 6mW/cm² @ 365 nm)

Shore Hardness

Suitable for

Glass PC ABS PVC PVC plasticised

PBT PA Metal Ceramic

17 10 D 60 b n b b

15 15 – n b b

30 15 – b b b

>30 12 – b b

5 D 62 b b n b n n b b

12 12 – b b b

20 12 D 65 n n b b

2 D 77 b b b n b b n n

20 > 30 A 55 b n n n n b b

> 30 > 30 A 30 b n n n n n b b

30 > 30 A 34 b n b b

>30 >30 – b b

www.uv.loctite.co.uk

l Representive.

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SuitableCure System

SecondaryCure System

Specifi c Characteristics Product

UV UV/VIS INDIGO™ – Fast cure, for coloured transparent substrates Loctite® 3554*

UV UV/VIS INDIGO™ – Fast cure, for coloured transparent substrates Loctite® 3555*

UV UV/VIS INDIGO™ – Fast cure, for coloured transparent substrates Loctite® 3556*

SuitableCure System

SecondaryCure System

Specifi c Characteristics Product

UV Heat, 15 min @ 120°C Glass and plastic bonding adhesive, dual cure by heat Loctite® 3526

UV UV/VIS Surface moisture High plastic adhesion, low intensity cure Loctite® 4304*

UV UV/VIS Surface moisture High plastic adhesion, low intensity cure Loctite® 4305*

SuitableCure System

SecondaryCure System

Specifi c Characteristics Product

UV Activator 7071 Glass bonding adhesive, toughened Loctite® 352

UV Activator 7649 Bonding metals, ceramics Loctite® 366

UV Activator 7649 Glass bonding adhesive with shadow cure Loctite® 385

UV Anaerobic, Activator 7649 High strength, retaining compound Loctite® 661

UV UV/VIS Heat, 15 min @ 120°C Glass and plastic bonding adhesive, dual cure by heat Loctite® 3526

UV Activator 7649 Glass bonding adhesive with shadow cure Loctite® 3851

UV Activator 7380, 7386 Magnet Bonder Loctite® 3920

UV UV/VIS Surface moisture High plastic adhesion, low intensity cure Loctite® 4305*

UV Atmospheric moisture High elasticity, acetoxy silicone Loctite® 5083

UV Atmospheric moisture High elasticity, alcoxy silicone Loctite® 5088

UV Atmospheric moisture High elasticity, acetoxy silicone Loctite® 5091

UV Anaerobic, Activator 7649 For metal assemblies Loctite® 128127

b excellent n good

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Henkel Limited

Technologies House

Wood Lane End

Hemel Hempstead

Hertfordshire HP2 4RQ

Tel.: 01442 278100

Fax: 01442 278071

www.loctite.co.uk

The data contained herein are intended as reference only. Please contact your local Henkel Technical Support Group for assistance and recommendation on specifi cations for these products.

® designates a trademark of Henkel AG & Co. KGaA or its affi liates, registered in Germany and elsewhere © Henkel AG & Co. KGaA, 2008