Patent ID: 7037996
Filing Date: 2006-05-02
Classification: C09D,Y10S

Abstract:
1. A block polymer containing segments of A, B, and Y, where A and B are block segments having a vinyl ether structure as the repeating unit, and Y is a terminal segment represented by the following General Formula (4): in the formula, L′ is a coupling group for coupling with the terminal of a block polymer selected from the group consisting of a single bond, —O—, —COO—, —OCO—, —CONH— and —NHCO—; M′ is a substituted or unsubstituted linear or branched alkylene group of 2–30 carbons; and Z′ represents a substituent selected from the group consisting of —COOH, a carboxylic ester group, —COO − , —SO 3 H, a sulfonic ester group, —SO 3 − , —OPO 3 H 2 , a phosphoric ester group, —OPO 3 H − , —OPO 3 2− , an amino group, and an acid salt of an amino group.