Bis-benzotriazolyl compounds and polymeric materials stabilized

Details Bis-benzotriazolyl compounds and polymeric materials stabilized Bis-benzotriazolyl compounds and polymeric materials stabilized

1988-10-24

1989-08-22

Kight, John

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

Synthetic resins

Processes of preparing a desired or intentional composition...

548259, 548260, C08K 534

Patent

active

048597260

ABSTRACT:
Disclosed are bis-benzotriazolylphenol compounds having the formula ##STR1## wherein R.sup.1 and R.sup.2 each is a 2-benzotriazolyl radical;

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patent: 4684679 (1987-08-01), Kubota et al.
patent: 4684680 (1987-08-01), Kubota et al.
patent: 4760148 (1988-07-01), Seltzer et al.

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