| abstract |
[PROBLEMS] To have good curability and storage stability without containing organic tin or organic titanium, to be safe in terms of toxicity to the human body and environment, and to have good rubber properties and adhesiveness after curing. Providing a room temperature curable organopolysiloxane composition. (A) 100 parts by mass of an organopolysiloxane represented by the formula (1), (B) 0.1-5 parts by mass of an alkoxysilane represented by formula (2) or a partial hydrolyzate thereof, R 2 4-n Si (OR) n (2), (C) Silazane compound 0.5-10 Parts by mass, (D) 0.01-5 parts by mass of either or both of a bismuth compound and a partial hydrolyzate thereof represented by formula (4) and in a liquid state at 20 ° C., Bi (OCOR 4 ) 3 (4) (E) 1 to 300 parts by mass of one or more fillers, (F) 0.05 to 15 parts by mass of a silane coupling agent having an amine structure or an imine structure, and [(C) / (B )> 1.0] Room temperature curable organopolysiloxane composition. [Selection figure] None |