Hybrid s-triazine light stabilizers substituted by benzotriazole

Details Hybrid s-triazine light stabilizers substituted by benzotriazole Hybrid s-triazine light stabilizers substituted by benzotriazole

1995-09-20

1996-12-17

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

544211, 544212, 544215, 544218, 544219, C08K 53492, C07D25100, C07D40300

Patent

active

055854222

ABSTRACT:
s-Triazine UV absorbers substituted by a benzotriazolyl or benzophenonyl moiety exhibit unexpectedly improved UV absorption characteristics and outstanding efficacy in protecting organic substances from the deleterious effects of actinic radiation as well as good resistance to loss by volatilization during processing of stabilized compositions at elevated temperatures.

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