| abstract |
(A) having a viscosity at 25 ° C of 0.1 to 1,000 Pa · s and having both terminals of a hydroxyl group at both ends thereof and having a low viscosity even at a low viscosity, (B) an organopolysiloxane represented by the following general formula (1) (One) (Wherein R 1 is independently an unsubstituted or substituted monovalent hydrocarbon group, R 2 is independently an alkyl group, an alkoxyalkyl group, an alkenyl group or an acyl group, n is an integer of 2 to 100, a is an integer of 1 to 3 (C) a silane compound having at least three hydrolyzable groups bonded to silicon atoms in a molecule and / or a (partial) hydrolyzate thereof or a (partial) hydrolysis and condensation product thereof, (D) an organopolysiloxane represented by ) Thickening catalyst, (E) a thermally conductive filler having a thermal conductivity of 10 W / m · 캜 or more, and (F) a fine silica powder as essential components. |