TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Composition: The component (C) is aluminum hydroxide, magnesium hydroxide, aluminum oxide, crystalline silica, zinc oxide, silicon oxide, silicon carbide, silicon nitride, magnesium oxide, titanium oxide, beryllium oxide, aluminum nitride, boron nitride, gold, silver, copper, iron, nickel, aluminum and/or stainless steel.    TECHNOLOGY FOCUS - POLYMERS - Preferred Composition: The component (B) is of formula (II) or (III). The component (E) is dimethylsiloxane having molecular chain blocked with trimethoxysiloxy group at both terminals, dimethylsiloxane-methylvinylsiloxane copolymer having molecular chain blocked with trimethoxysiloxy group at both terminals, methylvinylpolysiloxane having molecular chain blocked with trimethoxysiloxy group at both terminals, dimethylsiloxane-methylvinylsiloxane-methylphenylsiloxane copolymer having molecular chain blocked with trimethoxysiloxy group at both terminals, dimethylsiloxane-methylvinylsiloxane-diphenylsiloxane copolymer having molecular chain blocked with trimethoxysiloxy group at both terminals, dimethylpolysiloxane having molecular chain blocked with dimethoxymethylsilylsiloxy group, dimethylpolysiloxane having molecular chain blocked with dimethoxyvinylsiloxy group, methylvinyl polysiloxane having molecular chain blocked with dimethoxyvinylsiloxy group, Dimethylsiloxane-methylvinylsiloxane copolymer having molecular chain blocked with dimethoxyvinylsiloxy group, dimethylsiloxane-methylvinylsiloxane-methylphenylsiloxane copolymer having molecular chain blocked with dimethoxyvinyl siloxy group, dimethylsiloxane-methylvinylsiloxane-diphenylsiloxane copolymer having molecular chain blocked with dimethoxyvinyl siloxy group, dimethyl polysiloxane having molecular chain blocked with divinylmethoxy siloxy group or dimethylsiloxane having molecular chain blocked with trimethoxysiloxy in terminal.m=1-6.Preferred Property: The heat conductivity of hardened material of heat-conductive silicone adhesive composition is 0.5 W/m.K or more.