Patent ID: 7368205
Filing Date: 2008-05-06
Classification: C08G,G03F

Abstract:
1. A polyamide resin comprising a structure represented by formula (1), wherein about 0.1 mol % to about 30 mol % of the total amount of Y in formula (1) has a structure represented by formula (2): wherein, X is an organic group of 2 to 4 valences; Y is an organic group of 2 to 6 valences; R 1 is a hydroxyl group or —O—R 3 , each of which may be the same or different from each other wherein m is an integer of 2; R 2 is a hydroxyl group or —O—R 3 , each of which may be the same or different from each other wherein n is an integer of 0 to 4; R 3 is an organic group having 1 to 15 carbon atoms, at least one of R 1 is a hydroxyl group; wherein, each of R 4 and R 5 is a divalent organic group, and may be the same or different from each other; each of R 6 and R 7 is a monovalent organic group, and may be the same or different from each other; z is an integer of 0 to 20.