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Photocurable acrylic urethane modified polyester resin coating composition

阅读:48发布:2021-11-03

专利汇可以提供Photocurable acrylic urethane modified polyester resin coating composition专利检索,专利查询,专利分析的服务。并且PURPOSE: The titled composition that contains a specific urethane-acrylate resin component and another diacrylate component, thus giving coating films with high adhesion to flexible polyvinyl chloride, high flexibility, high heat resistance, resistance to migration of plasticizers and good curing properties.
CONSTITUTION: The objective composition is composed of (A) a resin of formula I (R
1 is residue obtained by removing hydroxyls on both molecular chain terminals from a polyester bearing hydroxyls on the chain terminals from 1,6-hexanediol and polybasic acids; R
2 is group of formula II, -C
6 H
12 -; R
3 is 2W6C alkylene; R
4 is H, methyl) and (B) a compound of formula III and/or IV (R
5 and R
7 are H, methyl, at least one of which is H; R
6 is 2W3C alkylene; Ar is divalent aromatic ring; m, n are 1 or more and m+n is 3W8) wherein the amount of component B, a reactive diluent, is preferably 50W150pts.wt. per 100pts. of component A.
COPYRIGHT: (C)1981,JPO&Japio,下面是Photocurable acrylic urethane modified polyester resin coating composition专利的具体信息内容。

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