Patent ID: 9683074
Date: 2017-06-20
CPC Classifications: C08G,C09D

Claim:
1. A copolymer resin (A) obtained by polymerization of a mixture comprising, as constituent components, a polybasic acid component (a1); a compound (a2) containing at least one member selected from a secondary-hydroxyl-group-containing polyhydric alcohol component (a21) and a compound (a22), which generates one or more secondary hydroxyl groups by reaction with one or more carboxyl groups; and a fluorine-containing diol (f) having hydroxyl groups at both ends and being represented by Formula (1) below, the component (f) being used in a proportion of 0.1 to 30 mass %, based on the total mass of the constituent components: wherein a is an integer 0 to 20, b is an integer of 0 to 20, and R f represents Formula (2) below: wherein c is an integer of 1 to 50, d is an integer of 0 to 50, and X represents a fluorine atom or CF 3 .