| 摘要 |
PURPOSE:The titled composition, containing a principal ingredient of a fluoropolysiloxane having crosslinking parts and a specific siloxane based crosslinking agent as an essential ingredient and capable of exhibiting improved releasability performance by treating the back surface of a silicone adhesive tape. CONSTITUTION:A composition containing (A) a principal ingredient of a fluoropolysiloxane having crosslinking parts, (B) preferably 0.01-5wt% crosslinking agent expressed by formula I [R is (halogenated)alkyl, (halogenated) alkenyl or (halogenated)aryl; m and n are 1-3; X is -(CH2)t-, -(CF2)p-, -(CH2)l- or formula II (p is 1-24; q, r and s are 1-5; t is 0-10); Y is F or CF3] as an essential ingredient and preferably further (C) 0.001-0.01wt% curing catalyst, e.g. dibutyltin dilaurate, chloroplatinic acid, etc.
|
