(METH)ACRYLIC COPOLYMER, METHOD FOR PRODUCING SAME, RESIN COMPOSITION AND ANTIFOULING PAINT COMPOSITION
申请人:Mitsubishi Chemical Corporation
公开号:EP3604364A1
公开(公告)日:2020-02-05
A (meth)acrylic copolymer of the present invention includes a constituent unit (B) derived from a polysiloxane block-containing polymerizable monomer (b) represented by Formula (b1). In Formula (b1), R30 represents a hydrogen atom or a methyl group, a represents an integer of 2 to 5, b represents a number of 0 to 50, c represents an integer of 0 to 18, d represents a number of 1 to 1000, e represents a number of 1 to 80, R31 to R39 each represents an alkyl group, an alkoxy group, a phenyl group, a substituted phenyl group, a phenoxy group, or a substituted phenoxy group.
本发明的(甲基)丙烯酸共聚物包括由式(b1)代表的含聚硅氧烷嵌段可聚合单体(b)衍生的组成单元(B)。在式(b1)中,R30 代表氢原子或甲基,a 代表 2 至 5 的整数,b 代表 0 至 50 的整数,c 代表 0 至 18 的整数,d 代表 1 至 1000 的整数,e 代表 1 至 80 的整数,R31 至 R39 各自代表烷基、烷氧基、苯基、取代苯基、苯氧基或取代苯氧基。