Bleed < 0.05% at 150 Degree C/24 Hours Evaporation < 0.001% at 150 Degree C/24 Hours Specific Gravity > 1.7 at Degree C Thermal Conductivity > 1.93 W/m-K at 25 Degree C Thermal Resistance < 0.120 Degree C-in2/W at 25 Degree C Operating Temperature: -30 to 180 Degree C (-22 to 356 Degree F) Color: Silver Materials: Silicone Compounds 50%, Carbon Compounds 30%, Metal Oxide Compounds 20% Product Length: 2.6 in [67 mm] Product Weight: 0.4 oz [10 g] Product Width: 0.8 in [20 mm] Included in Package: 1 x 1.5g Tube of Silver Based Thermal Grease