Light Curing Acrylic Adhesives

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Shauna Nicholson
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1 Loctite Industrial

2 Loctite adhesives are specified by the world s leading fiber optic component manufacturers. With the most diversified line of adhesives and sealants in the industry, Loctite has a product to meet your specific needs.whether you are manufacturing DWDM s,vcsel s, modulators, collimators, amplifiers, beam splitters, switches etc., Loctite adhesives provide design advantages, speed assembly, and increase production efficiency and quality. At Loctite, our goal is to become your manufacturing process consultant. Our engineers can become extensions of your engineering staff. Put us on your design team and we will work closely with you to: Develop products that meet your performance requirements Give you the best technical service and suppo in the industry Provide highly trained and skilled personnel who know how to troubleshoot and solve problems Supply in-house product and application training and suppo.

Light Curing Acrylic Adhesives Light cure chemistry offers one-pa adhesives which cure completely in seconds to form thermoset polymers with superior adhesion to a wide variety of substrates

$Excellent spectral transmission in the Visible, and NIR ranges of the electromagnetic spectrum, coupled with indices of refraction which are tailored towards those of typical fiber optic substrates$ High bond strengths to commonly used transparent substrates such as glass and a variety of thermoset and thermoplastic materials, along with outstanding environmental resistance, render light cure

High bond strengths to commonly used transparent substrates such as glass and a variety of thermoset and thermoplastic materials, along with outstanding environmental resistance, render light cure

3 Light Curing Acrylic Adhesives Light cure chemistry offers one-pa adhesives which cure completely in seconds to form thermoset polymers with superior adhesion to a wide variety of substrates including glass, metal, and plastics. Excellent spectral transmission in the Visible, and NIR ranges of the electromagnetic spectrum, coupled with indices of refraction which are tailored towards those of typical fiber optic substrates make the light cure technology suitable for the joining of a wide variety of fiber optic components. High bond strengths to commonly used transparent substrates such as glass and a variety of thermoset and thermoplastic materials, along with outstanding environmental resistance, render light cure adhesives effective for the assembly of lenses, fibers, collimators, prisms, and other fiber optic components.the versatility of light cure adhesives renders them suitable for specialty processes such as ribbonization and other fiber optic coating operations. product # item # container cure color viscosity 1 % transmission 2 modulus 3 elongation 3 hardness 4 Tg C 5 CTE 6 refractive 7 linear 8 size type cp NIR psi % Shore D ppm/ C index shrinkage VISIBLE % uv/ visible clear 5000 > uv clear uv/ visible clear uv clear uv clear uv/ visible clear uv/visible clear Cyanoacrylate Adhesives Cyanoacrylate technology provides one-pa, room temperature curing adhesives which form thermoplastic resins upon cure. The ability to join a variety of dissimilar materials including polyolefins, thermoplastics, thermoset plastics, elastomers, and metal make cyanoacrylate adhesives ideal for fiber optic package assembly applications. product # item # container cure color viscosity 1 % transmission 2 Tg C 5 CTE 6 size type cp NIR ppm/ C VISIBLE gm bottle 1 lb bottle clear gm tube 200 gm tube clear gel gm bottle 1 lb bottle clear 45 >95 >50 70 na gm tube clear lb bottle

Silicone Adhesives & Sealants Silicone technology offers numerous benefits to the fiber optic user including tough, flexible polymers, with excellent environmental and chemical resistance.

A variety of formulations are available with cure mechanisms varying from room temperature to cure.

product # item # container cure color viscosity 1 % transmission 2 hardness 4 Tg C 5 CTE 9 size type NIR Shore A ppm/ C VISIBLE 5140 18120 18117 85 gm tube 300 ml caridge v clear 35000 cp 30-52 292

4 Silicone Adhesives & Sealants Silicone technology offers numerous benefits to the fiber optic user including tough, flexible polymers, with excellent environmental and chemical resistance. Moderate adhesion to a variety of substrates including glass, metal, and select plastics is achieved. A variety of formulations are available with cure mechanisms varying from room temperature to cure. Silicone technology is suitable for the securing of components into packages where high impact, flexibility, and shock loading are required. product # item # container cure color viscosity 1 % transmission 2 hardness 4 Tg C 5 CTE 9 size type NIR Shore A ppm/ C VISIBLE gm tube 300 ml caridge v clear cp oz tube 300 ml caridge v clear 200 g/min* ml caridge uv/v yellow 150 g/min* ml caridge uv/v clear cp gallon pail uv/v slightly yellow 5000 cp ml syringe black 125 g/min* na * Extrusion rate Epoxy Adhesives Epoxy adhesives provide superior thermal and chemical resistance to meet the challenging demands of the fiber optic market. One and two pa formulations offer high glass transition temperatures, minimal shrinkage, and excellent adhesion to commonly used fiber optic substrates including glass, ceramic, and metals.these thermoset resins are commonly used for connector termination, securing of active and passive components, and the potting and encapsulating of a variety of packaging elements. product # item # container cure color viscosity 1 % transmission 2 modulus 3 hardness 4 Tg C 5 CTE 6 refractive 7 linear 8 size type cp NIR VISIBLE psi Shore D ppm/ C index shrinkage % flexible cationic clear 5000 tbd ml syirnge rigid cationic slightly hazy 5000 tbd 310, ml syringe 30 ml syringe 1 pt off-white 8500 na * 35 na ml caridge EPK 3.3 oz kit clear 70000/ > * gram blue 3500/ 2400 na * 54 na gram blue 8300/80 na * 63 na gram red/amber 2000/400 >95 na * 56 na gram amber 79000/ * 73 na 1.7 * Optimal cure conditions

Anaerobic Adhesives Anaerobic adhesives are room temperature curing materials which form thermoset polymers when used in conjunction with an anaerobic primer.

green fluorescent 500 3,900-65 F to 300 F 661 66141 250 ml bottle UV/ amber 500 3,500-65 F to 300 F primer/ Primer 32226 1 oz bottle green 1 = Brookfield, 25 C 2 = ASTM E 1790 NIR (1000-2000 nm)

complete line of dispensing and curing equipment, ranging from simple hand-operated dispensers to fully automatic systems, with a complete line of accessories.

5 Anaerobic Adhesives Anaerobic adhesives are room temperature curing materials which form thermoset polymers when used in conjunction with an anaerobic primer. Superior thermal and chemical resistance, rapid cure, and excellent strength to glass, metal, and ceramic components make the anaerobic materials suitable for the termination of fiber optic connectors/cables. product # item # container cure color viscosity 1 shear strength temp range size type cp steel/steel,psi ml bottle primer/ green , F to 300 F ml bottle primer/ green fluorescent 500 3, F to 300 F ml bottle UV/ amber 500 3, F to 300 F primer/ Primer oz bottle green 1 = Brookfield, 25 C 2 = ASTM E 1790 NIR ( nm) Loctite ARM 1122 VIS ( nm) 3 = ASTM D 882 Key 4 = ASTM D = ASTM E = ASTM E 831, pre Tg 7 = ASTM D = ASTM D = ASTM E 831, post Tg Equipment Loctite provides a complete line of dispensing and curing equipment, ranging from simple hand-operated dispensers to fully automatic systems, with a complete line of accessories. The analysis of your production process will determine the ideal type of dispensing and curing method for your requirements.a Loctite Adhesives and Sealants specialist can help you streamline your manufacturing processes for maximum productivity while reducing costs Digital Syringe Dispensing System The Loctite digital syringe system has a full range of dispensing capabilities for products from water-thin to paste-like consistency packaged in 10 or 30 ml syringes.with precise control for small dot and bead applications, this system is equipped with a precision regulator, digital display for time and pressure, and a vacuum feature to prevent dripping Analog Syringe Dispensing System When basic syringe dispensing is required, the Loctite Analog Syringe System provides cost effective dispensing of dots or beads from any product packaged in a 10 or 30 ml syringe. It includes analog pressure and time control, as well as a vacuum feature to prevent dripping Zeta 7740 UV Wand System The Zeta 7740 UV Wand System utilizes an auto ranging ( VAC, 50-60Hz) solid state power supply, and a 100W high pressure mercury arc lamp. It generates outputs up to 10 W/cm2 within a spectral range of nm, ideal for applications requiring surface cure and depth of cure. This unit can meet the most demanding curing applications. Electronic Materials Loctite also offers adhesives, encapsulants, solder, and thermal management materials for applications directly related to electronic and optoelectronic components and circuit board assemblies.to contact the Loctite Electronics Division in Industry, CA, call

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