Process for preparation of modified polyphenylene ether or related polymers and the use thereof in modified high temperature rigid polymers of vinyl substituted aromatics
申请人:SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V.
公开号:EP0391499A1
公开(公告)日:1990-10-10
Process for the manufacture of modified polyphenyl ether or structurally related polymers comprising the reaction of said compound with a para substituted phenylsulphonyl halide, in the presence of a substituted pyridine derivative as catalyst and an acid neutralizing agent, and in a vinyl substituted aromatic monomer as solvent;
modified polyphenylene ethers or structurally related polymers so obtained and
use of them for the manufacture of modified high temperature rigid poly(vinyl substituted aromatic) polymer compositions.