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.
制造改性聚苯醚或结构相关聚合物的工艺,包括在取代的
吡啶衍生物作为催化剂和酸中和剂存在下,以
乙烯基取代的芳香族单体作为溶剂,使上述化合物与对位取代的苯基磺酰基卤反应;
以上述方式获得的改性聚苯醚或结构相关的聚合物,以及
利用它们制造改性高温刚性聚(
乙烯基取代芳香族)聚合物组合物。