Antifouling paint containing polymer of ethylenically unsaturated organotin monomer

摘要

An antifouling paint which containing as a vehicle a copolymer comprising units (a) and (b) <IMAGE> (a) wherein R1 represents a hydrogen atom or a methyl group, and R2, R3, and R4 each represents an alkyl group having from 1 to 8 carbon atoms or a phenyl group; <IMAGE> (b) wherein R5 and R6 each represents hydrogen atom or a methyl group, R7 represents an alkyl group having from 1 to 4 carbon atoms or an acyl group, and n is a positive number from 1 to 30, wherein the total weight of unit (b) per molecule is at least 5 wt %, and said paint further contains from 0 to 80 wt % of a non-polymeric antifouling agent.