Carbonate polymer containing an ignition depressant composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524 83, 524168, 524167, 524159, C08K 543

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active

045580812

ABSTRACT:
A carbonate polymer such as a bisphenol-A homopolycarbonate containing a small amount of (1) a metal salt of an aromatic sulfonamide or a metal salt of an inorganic acid, such as a metal salt of a perhalometalate complex, (2) a halogenated organic compound and, (3) a melamine, exhibits improved flame retardant properties.

REFERENCES:
patent: 4201832 (1980-05-01), Hall
patent: 4208489 (1980-06-01), Schmidt et al.
patent: 4223100 (1980-09-01), Reinert
patent: 4254015 (1981-03-01), Thomas et al.
patent: 4366276 (1982-12-01), Freitag et al.

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