Patent ID: 9540521
Date: 2017-01-10
CPC Classifications: A01K,B63B,C08F,C09D

Claim:
1. An antifouling coating composition, comprising a silylacrylic copolymer (A) which comprises: a structural unit (1) derived from triisopropylsilyl methacrylate (i); a structural unit (2) derived from triisopropylsilyl acrylate (ii); and a structural unit (3) derived from a polymerizable monomer having a polymerizable double bond (iii), which excludes the (i) and (ii), wherein a content weight ratio ([(1)+(2)]/(3)) of a total weight ((1)+(2)) of the structural unit (1) and the structural unit (2) to a content weight of the structural unit (3) is from 50/50 to 90/10, and a content weight ratio ((1)/(2)) of the content weight of the structural unit (1) to the content weight of the structural unit (2) is more than 50/50 and not more than 95/5.