| abstract |
A curable organopolysiloxane composition in grease or paste form, which including: n (A) an organopolysiloxane having at least two alkenyl groups bonded to silicon atom in one molecule; n (B) an organohydrogenpolysiloxane having at least two hydrogen atoms bonded to silicone atom in the molecule; n (C) gallium and/or a gallium alloy having a melting point of 0 to 70° C.; n (D) a thermally conductive filler having an average particle size of 0.1 to 100 μm; n (E) a platinum-based catalyst; and n (F) a polysiloxane of the following general formula (1): n n n n n n n n n n wherein R 1 may be the same or different and represents a monovalent hydrocarbon group, R 2 represents an alkyl group, an alkoxyl group, an alkenyl group or an acyl group, a is an integer of 5 to 100, and b is an integer of 1 to 3. |