Quadratic acid amide derivatives, their use as stabilizers, and

Details Quadratic acid amide derivatives, their use as stabilizers, and Quadratic acid amide derivatives, their use as stabilizers, and

1983-09-14

1985-08-27

Kight, John

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

Synthetic resins

Processes of preparing a desired or intentional composition...

546186, 546188, 546189, 546190, C08K 534

Patent

active

045379246

ABSTRACT:
Quadratic acid bisamides and salts thereof having the formula I are effective stabilizers of synthetic resins, especially for imparting resistance to deterioration resulting from exposure to light ##STR1## wherein R.sub.1 is H, C.sub.1-12 alkyl or OH-substituted C.sub.2-12 alkyl; R.sub.2 is --(CH.sub.2).sub.m --O--.sub.n, wherein m is an integer of 2-6; n is 0 or 1;

REFERENCES:
patent: 4170588 (1979-10-01), Hegenberg et al.
Journal of Polymer Science; Polymer Chemistry ed., vol. 19, pp. 807-818.

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