Sterically hindered oxime color improvers for polyolefin process

Details Sterically hindered oxime color improvers for polyolefin process Sterically hindered oxime color improvers for polyolefin process

1990-10-22

1992-07-28

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524236, 564253, C08K 516

Patent

active

051341832

ABSTRACT:
Sterically hindered oximes provide polyolefin compositions, including those also containing a phenolic antioxidant, with improved resistance to discoloration during processing at elevated temperatures.

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J. L. Brokenshire et al., J. Am. Chem. Soc., 94, 7040 (1972).
G. D. Mendenhall et al, J. Am. Chem. Soc., 95, 2963 (1973).

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