High Impact Absorption Silver Epoxy, High Strength Adhesive, Electrically Conductive, Heat & Stress Resistance Applications, Cure Only, 1 Part 2979, 250gm Jar

- PRODUCT DESCRIPTION: AA-DUCT 2979 is a fast curing one part epoxy adhesive with superior electrical conductivity and bonding capability. AA-DUCT 2979 has been shown to retain their properties through hundreds of hours of rapid temperature cycling and has also high impact absorption and stress resistance. - PRODUCT PROPERTIES: Appearance Silver Cure Type Heat cure Benefits: + High strength + Excellent mechanical, electrical properties Substrates Excellent choice for Integrated Circuits, aluminum, copper, magnesium, steel, bronze, nickel, kovar, ceramic, glass, phenolic and G-10 epoxy glass boards. Operating Temperature -40°C to 175 °C NASA Outgassing Passes Thixotropic Index 3.4 Pot Life 6 - UNCURED PROPERTIES: Viscosity @ 25 °C cps 65,000 @ Temperature 77.0 °F Shelf Life 6 months Adhesive Bond Strength 1750 psi Density 3.5 Thermal Conductivity, W/m.K 0.90 Coefficient of Thermal Expansion 57x 10^-6 (in/in) °C Lap Shear Strength, PSI 9200 - CURE SCHEDULE: 10 minutes @ 150°C 1 hour @ 125°C - CURED PROPERTIES: Hardness, Shore D 86 Volume Resistivity ohm-cm 3 x 10-4 - ELECTRICAL PROPERTIES: Glass Transition Temp, Tg 45.0 °C, 113 °F - GENERAL INFORMATION: For safe handling information on this product, consult the Material Safety Data Sheet, (MSDS). - AVAILABILITY: This epoxy can be supplied in various different packages. Call (888) 522-6742 for more information.