Condensation polymers containing methine ultraviolet radiation-a

Details Condensation polymers containing methine ultraviolet radiation-a Condensation polymers containing methine ultraviolet radiation-a

1988-01-25

1989-07-04

Kight, John

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

Synthetic resins

From carboxylic acid or derivative thereof

528183, 528192, 528193, 528194, 528290, 528302, 528303, 528304, 525 46, 525445, C08G 6344, C08G 6376, C08G 6944

Patent

active

048451878

ABSTRACT:
A composition useful for molding into articles such as food containers, soft drink bottles, cured structural plastics and the like, comprising molding grade linear or unsaturated polyester or polycarbonate having reacted or copolymerized therein the residue of one or a mixture of methine reactants of the formula ##STR1## wherein R.sup.1 is hydrogen or an unsubstituted or substituted alkyl, alkenyl, cycloalkyl or aryl radical;

REFERENCES:
patent: 4340718 (1982-07-01), Zannucci et al.
patent: 4617374 (1986-10-01), Pruett et al.
patent: 4707537 (1987-11-01), Pruett et al.
patent: 4749772 (1988-06-01), Weaver et al.
patent: 4749773 (1988-06-01), Weaver et al.

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