Gamma radiation resistant carbonate polymer compositions

Details Gamma radiation resistant carbonate polymer compositions Gamma radiation resistant carbonate polymer compositions

1985-10-31

1990-02-27

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

522163, 524377, 524378, C08K 505, C08K 506

Patent

active

049047108

ABSTRACT:
Carbonate polymer compositions are rendered gamma ray resistant by the incorporation of 500 to 50,000 ppm of one or more polyether polyols. Compared to the controls, the compositions of the invention have a reduced yellowing after exposure to cobalt 60 radiation.

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