Tris-aryl-s-triazines substituted with biphenylyl groups

Details Tris-aryl-s-triazines substituted with biphenylyl groups Tris-aryl-s-triazines substituted with biphenylyl groups

1997-09-08

1998-12-15

Shah, Mukund J.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

428457, 428463, 524 99, 524 91, 524222, 524344, C08K 53492, B32B 1504

Patent

active

058498214

ABSTRACT:
Selected s-triazines of formula I ##STR1## where G.sub.1 and G.sub.2 are biphenylyl moieties, are UV absorbers having high thermal stability and surprisingly high extinction coefficients making them of especial interest in stabilizing automotive coatings where such properties are highly valued.

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