ANTIFOULING COMPOSITE COATING FILM, ANTIFOULING SUBSTRATE, AND METHOD FOR MANUFACTURING ANTIFOULING SUBSTRATE
申请人:Chugoku Marine Paints, Ltd.
公开号:EP3385072A1
公开(公告)日:2018-10-10
[Object]
To provide an antifouling composite coating film having excellent long-term antifouling properties, long-term water resistance, damage resistance and long-term adhesion.
[Solution]
An antifouling composite coating film of the invention includes a stack including an epoxy resin-based coating film (P) and an antifouling coating film (Q) formed from a hydrolyzable antifouling coating composition (q), wherein the hydrolyzable antifouling coating composition (q) includes (A) a hydrolyzable copolymer including a structural unit (1) derived from triisopropylsilyl methacrylate (i), a structural unit (2) derived from 2-methoxyethyl (meth)acrylate (ii), and a structural unit (3) derived from a polymerizable monomer (iii) having a polymerizable double bond (with the proviso that triisopropylsilyl methacrylate and 2-methoxyethyl (meth)acrylate are excluded), and (B) a rosin and/or a monocarboxylic acid compound.
目的
提供一种具有优异的长期防污性能、长期耐水性、抗破坏性和长期附着力的防污复合涂膜。
[解决方案]
本发明的一种防污复合涂膜包括包括环氧树脂基涂膜(P)和由可水解防污涂料组合物(q)形成的防污涂膜(Q)的叠层,其中可水解防污涂料组合物(q)包括 (A) 可水解共聚物,该共聚物包括衍生自甲基丙烯酸三异丙基硅酯(i)的结构单元(1)、结构单元(2)衍生自(甲基)丙烯酸 2-甲氧基乙酯(ii),以及结构单元(3)衍生自具有可聚合双键的可聚合单体(iii)(但不包括甲基丙烯酸三异丙基硅酯和(甲基)丙烯酸 2-甲氧基乙酯),以及(B)松香和/或单羧酸化合物。