Carbonate polymer compositions stabilized against discoloration

Details Carbonate polymer compositions stabilized against discoloration Carbonate polymer compositions stabilized against discoloration

1999-06-03

2000-12-26

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524169, C08K 543

Patent

active

061661163

ABSTRACT:
Disclosed are carbonate polymer compositions comprising a poly(oxyalkylene) derivative, a free di-sulfonimide, and optionally a salt and methods of preparation for said compositions. Such carbonate polymer compositions exhibit good color stability and physical property retention when irradiated with ionizing radiation for sterilization.

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