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

1987-09-03

1989-09-05

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...

525390, 525905, C05G 6548, C05G 518, C05G 7104

Patent

active

048639982

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: 4477651 (1984-10-01), White et al.
patent: 4517341 (1985-05-01), White
patent: 4670537 (1987-06-01), White

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