Hindered 2-keto-1,4-diazacycloalkane oligomers containing triazi

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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524100, 544113, 544219, 544231, 544384, 544401, 252401, C08K 534

Patent

active

046753532

ABSTRACT:
Novel hindered 2-keto-1,4-diazacycloalkane-triazine oligomers having the general formula ##STR1## are useful antioxidants and UV stabilizers for various polymers.

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patent: 4629752 (1986-12-01), Layer et al.

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