Neo-diol phosphites as polymer stabilizers

Details Neo-diol phosphites as polymer stabilizers Neo-diol phosphites as polymer stabilizers

1994-09-16

1995-06-13

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

558 85, C08K 5527

Patent

active

054243483

ABSTRACT:
A phosphite is provided having the formula: ##STR1## wherein Y.sup.1 is an alkyl group and Y.sup.2 is selected from the group consisting of sec-butyl and tert-butyl. The phosphite exhibits enhanced stability including hydrolytic and UV stability, and is useful in stabilizing thermoplastic compositions.

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Phosphorous & Sulfur Journal, 1985, vol. 15, pp. 9-13.

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