Tra-Con Tra-Bond 2256 Void Free High Temperature Thermally Conductive Adhesive

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Tra-Con Tra-Bond 2256 Void Free High Temperature Thermally Conductive Adhesive
Categories:	Polymer; Adhesive; Thermoset; Epoxy
Material Notes:	TRA-BOND 2256 is recommended for high temperature aerospace and electronic applications where the combination of easy application, high thermal conductivity and low electrical conductivity is required. This two part epoxy system bonds extremely well to ceramics, glass, metals and most plastics. The TRA-BOND 2256 develops durable, thermally conductive bonds with good impact properties. It is resistant to galvanic action, weathering, moisture, salt, mild alkalis and acids as well as many petroleum products. Information provided by Tra-Con Inc.
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Physical Properties	Original Value	Comments

Viscosity	32500 cP @Temperature 25.0 °C	Mixed (sp #14, 10 rpm)

Mechanical Properties	Original Value	Comments
Hardness, Shore D	95	1 hr @ 100°C + 1 hr @ 150°C
Adhesive Bond Strength	2000 psi	Lap shear, alum to alum, 1 hr @ 100°C + 1 hr @ 150°C

Processing Properties	Original Value	Comments
Cure Time	2.00 hour	1 hr @ 100°C + 1 hr @ 150°C

Descriptive Properties
Color	Light Tan
Mix Ratio, parts by weight	100/51	Resin/Hardener
Outgassing, NASA	Passes
Thixotropic Index	1.5	1 rpm/10 rpm

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PTRAC072 / 71000

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