High molecular weight stabilizer compounds for stabilizing polym

Details High molecular weight stabilizer compounds for stabilizing polym High molecular weight stabilizer compounds for stabilizing polym

1994-12-21

1996-06-04

Morgan, Kriellion S.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528211, 544183, 544215, C08G 6400, C08G 6540, C07D25308

Patent

active

055233791

ABSTRACT:
A high molecular weight stabilizer compound formed as an ester of 3-(2H-benzotriazol-2-yl)-5-(1,1-dimethylethyl)-4-hydroxy-benzene-propanoic acid, or structural variants thereof, to impart improved resistance to the effects of ultraviolet radiation to polycarbonate comprising polymers, a process for the preparation of said compound, and articles of manufacture comprising said compound.

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