Process for preparation of modified polyphenylene ether or...

Details Process for preparation of modified polyphenylene ether or... Process for preparation of modified polyphenylene ether or...

C - Chemistry, Metallurgy

08

G

402/320, 400/610

C08G 75/18 (2006.01) C08F 283/08 (2006.01) C08G 65/48 (2006.01)

Patent

CA 2013041

T 1147 A B S T R A C T PROCESS FOR PREPARATION OF MODIFIED POLYPHENYLENE ETHER OR RELATED POLYMERS AND THE USE THEREOF IN MODIFIED HIGH TEMPERATURE RIGID POLYMER OF VINYL SUBSTITUTED AROMATICS 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. ML7.T1147FF

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