Process for preparing modified-polyphenylene ether

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

1991-04-05

1992-06-09

Marquis, Melvyn I.

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

Synthetic resins

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

525905, 528212, 528218, C08L 7112, C08G 6538

Patent

active

051208008

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 boron-hydrogen 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: 3262911 (1966-07-01), Hay
patent: 3281393 (1966-10-01), Tsou et al.

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