Polyphenylene ether amine salts, flame retardant extrudate of bl

Details Polyphenylene ether amine salts, flame retardant extrudate of bl Polyphenylene ether amine salts, flame retardant extrudate of bl

1989-06-09

1991-08-27

Ziegler, Jacob

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

Synthetic resins

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

525905, 523212, C08G 6548, C08G 7112

Patent

active

050433970

ABSTRACT:
Polyphenylene ethers having chemically combined aminoalkyl groups are neutralized with a Bronsted acid to produce flame retardant polyphenylene ether Bronsted acid amine salts. The polyphenylene ether amine salts can be blended with polystyrene to produce flame retardant blends.

REFERENCES:
patent: 4863984 (1989-09-01), Yeager et al.
patent: 4863998 (1989-09-01), Yeager

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