Patent ID: 9499654
Filing Date: 2016-11-22
CPC Classification: C08G,C08K,C09D

Claim Text:
1. An aqueous resin composition comprising as separate components: (A) a hydrophilic polyol, (B) a water dispersible polyisocyanate, and (C) an aspartic acid ester having a secondary amino group of formula (1) wherein m is an integer of 2 or more, X is an m-valent organic group inactive to an isocyanate group at a temperature of 100° C. or less, R wherein the ratio of aspartic acid ester having a secondary amino group (C) to the total weight of hydrophilic polyol (A) and aspartic acid ester having a secondary amino group (C) is in a range of 15 to 50% by weight.