Synergistic stabilizer mixture

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524102, 252401, 252403, C08K 534, C09K 1516, C09K 1522

Patent

active

059656433

ABSTRACT:
A synergistic stabilizer mixture comprising a component a) and, for example, a component d), where component a) is, for example, a compound of the formula I-a ##STR1## in which n.sub.1 is a number from 2 to 50, and component d) is, for example, a compound of the formula V-a ##STR2## in which n.sub.4 is a number from 1 to 50.

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Research Disclosure, No. 345, Jan. 1993.
Chem. Abst. 111:58964v ref DD 262,439.
Derw-abst--94-177274/22.
B. Ranby et al.--Photodegradation, Photo-oxidation and Photostabilization of Polymers pp. 418-422.

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