Patent ID: 9161443
Filing Date: 2015-10-13
Classification: B32B,C08G,C08J,C08L,H05K,Y10T

Abstract:
1. A wholly aromatic polyester amide copolymer resin comprising; 5-25 parts by mole of a repeating unit (A) derived from an aromatic hydroxyl carboxylic acid; 20-40 parts by mole of at least one repeating unit selected from the group consisting of a repeating unit (13) derived from an aromatic amine having a phenolic hydroxyl group and a repeating unit (B′) derived from an aromatic diamine; 20-40 parts by mole of a repeating unit (C) derived from an aromatic dicarboxylic acid; 5-20 parts by mole of a repeating unit (D) derived from an aromatic diol, wherein the repeating unit (D) is derived from at least one compound selected from the group containing bisphenol A, 4,4′-biphenol and hydroquinone; and 5-20 parts by mole of a repeating unit (E) derived from an aromatic amino carboxylic acid.