High impact strength, flame retardant polycarbonate composition

Details High impact strength, flame retardant polycarbonate composition High impact strength, flame retardant polycarbonate composition

1982-01-29

1984-03-20

Lieberman, Allan

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524162, 524164, 524508, 525 67, 525146, 525148, C08K 542, C08L 5106, C08L 6900

Patent

active

044382316

ABSTRACT:
The compositions of the invention comprise from about 70 to 85 parts by weight of a high molecular weight polycarbonate resin, from about 10 to 30 parts by weight of a copolymer of tetrabromobisphenol-A and bisphenol-A, from about 1 to 5 parts by weight of a multiphase composite interpolymer of an acrylate and a methacrylate, from about 0.5 to 5 parts by weight of a copolymer of an olefin and acrylate and an effective amount of a flame retardant alkali metal salt.

REFERENCES:
patent: 4096262 (1978-06-01), Farnham et al.
patent: 4197232 (1980-04-01), Bialous et al.
patent: 4208489 (1980-06-01), Schmidt et al.
patent: 4222910 (1980-09-01), Tokuda
patent: 4260693 (1981-04-01), Liu
patent: 4263201 (1981-04-01), Mark et al.
patent: 4264487 (1981-04-01), Fromuth et al.

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