Polyphenylene ether and process for preparing the same

Details Polyphenylene ether and process for preparing the same Polyphenylene ether and process for preparing the same

C - Chemistry, Metallurgy

08

G

402/359

C08G 65/44 (2006.01)

Patent

CA 1073594

ABSTRACT OF THE DISCLOSURE A polyphenylene ether random copolymer excelling in heat resist- ance and resistance to solvents and useful as an engineering plastic, said copolymer being composed of 50 - 98 mol% of a structural unit of the formula Image derived from 2,6-dimethyl phenol and 50 - 2 mol% of a structural unit of the formula Image derived from 2,3,6-trimethylphenol, each of said structural units being randomly arranged in the polymeric structure, said copolymer having an intrinsic viscosity, as measured in chloroform at 25°C., of at least 0.3 dl/g.

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