| abstract |
A thermally conductive silicone composition having an organopolysiloxane as a base polymer and containing a thermally conductive filler, wherein the thermally conductive silicone composition that includes aluminum nitride having an average particle size of 10-100 µm and crushed alumina having an average particle size of 0.1-5 µm as a thermally conductive filler, contains 15-55 mass% of crushed alumina in the total amount of aluminum nitride and crushed alumina, and contains a total of 60-95 mass% of aluminum nitride and crushed alumina in the thermally conductive silicone composition has excellent moldability, high thermal conductivity and low thermal resistance, can give a cured product also having excellent water resistance, and has good adhesiveness during mounting when used as a heat-dissipating member. |