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Metal adhesives

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Tra-Con Tra-Bond 526M04 Color Keyed High Temperature Epoxy Adhesive
Categories: Polymer; Adhesive; Thermoset; Epoxy

Material Notes: TRA-BOND 526M04 is a low viscosity, high-temperature, two-part epoxy formulation with a long working life. TRA-BOND 526M04 exhibits excellent wicking, and develops strong, tough mechanically stable bonds to a wide variety of fiber optic and optical materials that includes most metals, ceramics, glass and many plastics. In addition, TRA-BOND 526M04 has good impact and thermal shock resistance, demonstrates low stress, and yields excellent pot and polish connections. It is also resistant to water and weathering, vapors and gases, most petroleum products, and an extended range of organic and inorganic environments.

Information provided by Tra-Con Inc.

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.12 g/ccMixed
Solids Content 100 %Reactive Solids Content
Volatile Organic Compounds (VOC) Content 8.8 g/l
Water Absorption 0.15 %After 24 hrs @ 25°C
Viscosity 2100 cP
@Temperature 25.0 °C
After mixing
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D 88
Adhesive Bond Strength 2043 psiLap shear, alum to alum
 
Thermal PropertiesOriginal ValueComments
CTE, linear 73.0 µm/m-°CBelow Tg
 198 µm/m-°CAbove Tg
Maximum Service Temperature, Air 175 °C
Minimum Service Temperature, Air -60.0 °C
Glass Transition Temp, Tg 110 °CUltimate Tg
 
Optical PropertiesOriginal ValueComments
Refractive Index 1.56
 
Processing PropertiesOriginal ValueComments
Cure Time 1.00 min
@Temperature 150 °C
 5.00 min
@Temperature 125 °C
 15.0 min
@Temperature 100 °C
Pot Life 360 min25 grams
 
Descriptive Properties
Color AmberMixed
 ClearUnmixed
 Reddish-brownCured
Mix Ratio, parts by weight100/10Resin/Hardener
Thixotropic Index 1
Working Life hours 825 grams

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PTRAC129 / 71057

Metal adhesives

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