Halogen-containing polyacrylate derivatives

摘要

A halogen-containing polyacrylate derivative having the formula: <IMAGE> wherein A is a structural unit derived from a copolymerizable monomer having a double bond; R is <IMAGE> wherein each of R1 and R2 is a hydrogen atom or a fluorinated methyl group, provided R1 and R2 are not hydrogen atoms at the same time, and R3 is a hydrogen atom or a lower alkyl group; X is a halogen atom or a methyl group; and m is a positive integer, n is 0 or a positive integer, and n/m is from 0 to 2, preferably from 0 to 1.