Stabilized polycarbonate compositions

Details Stabilized polycarbonate compositions Stabilized polycarbonate compositions

1977-12-28

1980-04-08

Briggs, Sr., Wilbert J.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

260 457R, 260 291SB, 260 457P, 525 1, 525 2, C08L 6900, C08L 8306

Patent

active

041973844

ABSTRACT:
A thermal oxidative stabilized polycarbonate composition comprises in admixture (a) a high molecular weight aromatic carbonate polymer and (b) a minor amount of an oligomeric or polymeric hydrocarbonoxy siloxane and, optionally, an organophosphite or organophosphonite and/or an epoxy compound.

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patent: 3673146 (1972-06-01), Factor
patent: 3729440 (1973-04-01), Liberty
patent: 3971756 (1976-07-01), Bialous et al.
patent: 4066611 (1978-01-01), Axelrod

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