ROOM-TEMPERATURE CURABLE ORGANOPOLYSILOXANE COMPOSITION AND ELECTRICAL OR ELECTRONIC DEVICES

摘要

A room-temperature curable organopolysiloxane composition comprising: (A) organopolysiloxane that contains in each molecule at least two trialkoxysilyl-containing groups that are bonded to silicon atoms of the molecular chain; (B) diorganodi-alkoxysilane or product of its partial hydrolyzation; (C) organopolysiloxane that contains at least one silicon-bonded phenyl group in each molecule and is free of alkoxy groups; and (D) a titanium chelate catalyst, adheres during curing to a substrate with a sufficient strength but allows separation of a cured body of the composition from the substrate at the interface even after a long period of time.