HYDROLYZABLE POLYESTER RESIN FOR ANTIFOULING COATINGS, AND ANTIFOULING COATING COMPOSITION

摘要

PROBLEM TO BE SOLVED: To provide: a hydrolyzable polyester resin for an antifouling coating excellent in sea water resistance and solubility; and an antifouling coating composition excellent in a long-lasting antifouling effect, without causing hardening, embrittlement, whitening, crack and peeling of a coating film, containing no organic metal, having stable hydrolyzability, and capable of controlling the hydrolyzing rate.;SOLUTION: This hydrolyzable polyester resin for an antifouling coating is a polyester resin comprising a dicarboxylic acid component (A) and a glycol component (B) in which the dicarboxylic acid component (A) contains at least one type of phthalic acid, isophthalic acid and terephthalic acid and the glycol component (B) contains a glycol represented by General Formula (1) (wherein: R¹ is a hydrogen atom or a methyl group; and n is an integer of 2 to 5).;COPYRIGHT: (C)2010,JPO&INPIT