| abstract |
(57) [Summary] (Modified) [Objective] A polymer blend of polyphenylene ether functionalized with a copolymer of dicarboxylic acid and salicylic acid, capable of reacting with polyamide to compatibilize the blend of polyphenylene ether and polyamide, and Provision of copolymers. [Structure] Expression [Wherein R is a group such that a stable intramolecular anhydride is not formed, Z is hydrogen or COCH 3 , and x, y and n are each independently equal to or greater than 1, and Q is 1 , Q 2 is an organic group or a hydrogen-terminated group, and a composition comprising a copolymer prepared from a capped polyphenylene ether and a polyamide. |