RTV-760 High durometer, high strength, low shrinkage good for prototyping and encapsulation. RTV-760 Features Potting Mold Making Rollers Blue Initial mixed viscosity: 85,000 cps Specific gravity: 1.2 Hardness shore A: 60 Tensile, Die B: 800 psi Elongation: 250 % Tear, Die B: 100 ppi Linear shrinkage: 0.1 % Thermal conductivity, (BTU·in)/ft (2) ·°F): 1.2 Coefficient of thermal expansion, cm.cm °C: 11x10 (-5) Typical Temperature Resistance, °C: -54 to 204 Dielectri: 500 Dielectric Constant @ 1000Hz: 3.0 Dissipation Factor @ 1000Hz: 0.001 Volume Resistivity, ohm·cm: 5x10 (14) RTV-768 Soft gel, potting of delicate components, cushioning applications. RTV-768 Features Potting Clear Initial mixed viscosity: 750 cps Specific gravity: 0.98 Hardness shore A: Gel Tensile, Die B: NA Elongation: NA Tear, Die B: NA Linear shrinkage: NA Thermal conductivity, (BTU·in)/ft (2) ·°F): 1.0 Coefficient of thermal expansion, cm.cm °C: 30x10 (-5) Typical Temperature Resistance, °C: -54 to 204 Dielectric Strength, V/mil: 460 Dielectric Constant @ 1000Hz: 2.8 Dissipation Factor @ 1000Hz: 0.001 Volume Resistivity, ohm·cm: 1x10 (15)