Process for preparing modified-polyphenylene ether

Details Process for preparing modified-polyphenylene ether Process for preparing modified-polyphenylene ether

1993-02-10

1994-07-26

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525390, 525393, C08G 6100, C08G 7500

Patent

active

053328019

ABSTRACT:
Disclosed are processes for preparing a process for preparing a modified polyphenylene ether which comprises reacting any one of a borane compound having at least one boronhydrogen bond, an .alpha.,.beta.-unsaturated carbonyl compound or a mercaptane having a carbonyl group, a hydroxyl group or an alkoxysilyl group with a polyphenylene ether having a carbon-carbon unsaturated bond in a substituent, and optionally oxidizing the resulting borane-modified PPE under alkaline conditions.

REFERENCES:
patent: 5120800 (1992-06-01), Tsukahara et al.

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