Polycarbonates chain terminated with sulfonic acid salt containi

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate

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Details

525462, 525470, 528171, 528174, 528198, 528204, C08G 6362

Patent

active

044030878

ABSTRACT:
Aromatic carbonate polymers are end-capped with a sulfonic acid salt substituted phenol in sufficient quantity to provide flame retardant activity.

REFERENCES:
patent: 4188475 (1980-02-01), Margotte
patent: 4195156 (1980-03-01), Bruckdorfer
patent: 4285855 (1981-08-01), Tokuda

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