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Master Bond adhesives

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Tra-Con Tra-Bond FS437 Low Viscosity High Impact Epoxy Adhesive
Categories: Polymer; Adhesive; Thermoset; Epoxy

Material Notes: TRA-BOND FS437 is a two-part, low viscosity material formulated for optical applications which require excellent wicking, visible color and high strength. This material has been used successfully for fiber optic connector assembly and is recommended for laminating, bonding, and sealing applications. This two-part adhesive is easily mixed and cured at room temperature and develops strong, tough bonds to glass and glass fibers, ceramics, many metals, and most rigid plastics. TRA-BOND FS437 offers resistance to mechanical impact and thermal shock, and is resistant to weather, water, gases and vapors, petroleum products, salts, and mild acids and alkalis.

Information provided by Tra-Con Inc.

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.12 g/ccMixed
Water Absorption 0.40 %72 hrs @ 25°C
Viscosity 350 cP
@Temperature 25.0 °C
Mixed (sp #2, 10 rpm)
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D 80
 
Thermal PropertiesOriginal ValueComments
CTE, linear 72.5 µm/m-°CBelow Tg
 195 µm/m-°CAbove Tg
Glass Transition Temp, Tg 60.0 °CUltimate Tg
Shrinkage 1.72 %
@Temperature 65.0 °C,
Time 7200 sec
Linear
 5.08 %
@Temperature 65.0 °C,
Time 7200 sec
Volume
 
Processing PropertiesOriginal ValueComments
Cure Time 1.00 - 4.00 hour
@Temperature 65.0 °C
 7.00 min
@Temperature 125 °C
 24.0 hour
@Temperature 25.0 °C
Pot Life 60 min25 grams
 
Descriptive Properties
Color Orange
Mix Ratio, parts by weight100/30Resin/Hardener
Working Life hours 1100 grams

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PTRAC285 / 71213

Rulon Bearings

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