Condensation copolymers containing methine ultraviolet radiation

Details Condensation copolymers containing methine ultraviolet radiation Condensation copolymers containing methine ultraviolet radiation

1987-07-20

1988-06-07

Phynes, Lucille M.

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

Synthetic resins

From carboxylic acid or derivative thereof

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

Patent

active

047497726

ABSTRACT:
A composition useful for molding into articles such as food containers, soft drink bottles, cured structural plastics and the like, comprising molding or fiber grade linear or unsaturated polyester or polycarbonate having copolymerized therein a total of from 1.0 to about 5,000 ppm, of the residue of one or a mixture of methine reactants of the formula ##STR1## wherein A is an unsubstituted or substituted 2-furanyl, 2-thienyl or 3-thienyl radical;

REFERENCES:
patent: 3597434 (1971-08-01), Weaver
patent: 4297502 (1981-10-01), Herrmann et al.
patent: 4338247 (1982-07-01), Zannucci et al.
patent: 4617373 (1986-10-01), Pruett et al.

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