Mix Ratio by weight: 100:5 / Resin:Hardener Substrates: Excellent choice aluminum, copper, magnesium, steel, bronze, nickel, kovar, ceramic, glass, phenolic and G-10 epoxy glass boards. Operating Temperature: 50 to +170C Typical Applications: Electrical, conductive, rmi/efi shielding, circuitry, printed circuit board and electronics repair Specific Gravity, mixed: 2.79 Reactive solids contents, %: 100 Pot Life: 1 Hour Shelf Life: 1 Year Viscosity: Paste 15 minutes: @ 100C 45 minutes: @ 50C 24 hours: Room temperature Hardness, Shore D: 85 Shrinkage linear in/in: 0.003 Lap shear strength, psi: 5 N/mm2 700 psi Volume Resistivity ohm. cm: <0.0001 Thermal Expansion Coefficient, (cm / cm / C 10-5): 1.5 Thermal Conductivity, btu / hr / ft2 / F / in: 100 Tensile Strength, psi: 9500 Compressive Strength, psi: 14,000 Heat Distortion, C: 95 Electrical Resistivity: <1x10 -4 ohmcm Silver-Bond 2 Silver Loaded Electrically and Thermally Conductive 2 Part Epoxy Adhesive is an epoxy adhesive and coating formulation based on pure silver. This versatile silver formulation offers the maximum continuity of conductivity with an electrical resistivity value of less than 1x10-4 ohmcm.Silver-Bond 2 Silver Loaded Electrically and Thermally Conductive 2 Part Epoxy Adhesive is also characterized by a wide operating temperature range from 50 to +170C.Silver-Bond 2 Silver Loaded Electrically and Thermally Conductive 2 Part Epoxy Adhesive is recommended for electronic bonding and sealing applications that require both fine electrical and mechanical properties.For safe handling information on this product, consult the Material Safety Data Sheet, (MSDS).1) Carefully clean and dry all surfaces to be bonded.2) Apply Silver-Bond 2 Silver Loaded Electrically and Thermally Conductive 2 Part Epoxy Adhesive completely mixed adhesive to the prepared surfaces, and gently press these surfaces together. Contact pressure is adequate for strong, reliab