Color White Silver Thermal Conductivity 0.65 >3.17 W/m-K Thermal Impedance 0.262 <0.067 °C- in2/W Specific Gravity 2 2.4 No Evaporation 0.001 0.001 % Bleed 0.05 0.05 % Dialetric Constant 5.1 5.1 No Thixotropic Index 380+/-10 380+/-10 1/10mm Moment Beared Temp. -50~240 -50~340 °C Operation Temperature -30~150 -30~300 °C Silicone Compounds 45% 30% Carbon Compounds 25% 20% Metal Oxide Compounds 30% 50%