ANTIFOULING COATING COMPOSITION, ANTIFOULING COATING FILM, SUBSTRATE WITH ANTIFOULING COATING FILM AND METHOD FOR PRODUCING SAME
申请人:Chugoku Marine Paints, Ltd.
公开号:EP3862400A1
公开(公告)日:2021-08-11
The present invention relates to an antifouling coating composition containing (A) a curable organopolysiloxane having at least two silanol groups in one molecule, (B) at least one organosilicon crosslinking agent selected from an organosilane having at least two hydrolyzable groups in one molecule and a partially hydrolyzed condensate thereof, and (C) a curing catalyst containing an alkali metal compound, a kit for preparing the antifouling coating composition, an antifouling coating film formed of the antifouling coating composition, and a substrate with the antifouling coating film and a method for producing the same, the antifouling coating composition being one which does not use a tin-based catalyst or a bismuth-based catalyst, has rapid curability even in a low-temperature environment, and is also excellent in antifouling performance.
本发明涉及一种防污涂层组合物,该组合物含有(A)一种可固化的有机聚硅氧烷,该有机聚硅氧烷在一个分子中至少具有两个硅烷醇基;(B)至少一种有机硅交联剂,该交联剂选自在一个分子中至少具有两个可水解基团的有机硅及其部分水解的缩合物;以及(C)一种含有碱金属化合物的固化催化剂、一种用于制备防污涂层组合物、由防污涂层组合物形成的防污涂膜和具有防污涂膜的基体的试剂盒及其生产方法,该防污涂层组合物不使用锡基催化剂或铋基催化剂,即使在低温环境中也具有快速固化性,而且防污性能优异。