Thermal conductivity20 W/mkColorGrayDensity (g/cc)3.57$0.2Hardness(Shore 00)40~55Breakdown voltage9.8KV/mmOperating Temperature-50~200°CFeaturesExtremely high thermal conductivityLong-lasting DurabilityNon-Electrical ConductiveNon-Corrosive, Non-curing, Non-Toxic85x45x2.0mm