| abstract |
(A) a polyepoxide compound, (B) an organic titanate, (C) A primer composition comprising a silane compound or a silicone resin compound having an epoxy group as an essential component. [Effect] The primer composition of the present invention is excellent in adhesiveness with various base materials made of inorganic materials such as metals, glass, ceramics, cement and mortar, and organic materials such as carbon and plastic, and has chemical resistance, It is excellent in hot water resistance, and is particularly suitable for use as a thermosetting elastomer composition mainly composed of a polymer having at least two alkenyl groups in one molecule and a perfluoropolyether structure in the main chain. The [Selection figure] None |