Polycarbonate compositions having improved flame retardance and

Details Polycarbonate compositions having improved flame retardance and Polycarbonate compositions having improved flame retardance and

1978-02-28

1980-01-08

Pertilla, Theodore E.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

252182, 568722, 528205, 568726, C08G 6362

Patent

active

041828380

ABSTRACT:
Improved flame retardance and improved water vapor transmission are imparted to high molecular weight aromatic polycarbonate resins by selecting appropriate diphenols and controlling the degree to which these particular diphenols are halogenated.

REFERENCES:
patent: 3028365 (1962-04-01), Schnell
patent: 3062781 (1962-11-01), Buttenbruch
patent: 3991120 (1976-11-01), Ladd

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