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. GENERAL PROPERTIES: Appearance Silver Cure Type Heat cure Benefits High strength Excellent mechanical, electrical properties Substrates Excellent choice aluminum, copper, magnesium, steel, bronze, nickel, ceramic, glass, phenolic and G-10 epoxy glass boards. Operating Temperature Up to 300 °C UNCURED PROPERTIES Viscosity At 25 °C cps 350,000 Shelf Life 4 months At 25 °C 6 months refrigerated CURE SCHEDULE: 15 minutes At 150 °C 1 hour At 125 °C MISC PROPERTIES: Hardness, Shore D 84 Volume Resistivity ohm-cm 3 x 10-4 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.