Additives for improved polyester and vinyl polymer compositions

Details Additives for improved polyester and vinyl polymer compositions Additives for improved polyester and vinyl polymer compositions

1976-02-26

1977-10-11

Robinson, Ellis

Stock material or miscellaneous articles

Composite

Of quartz or glass

260 316, 260 318A, 260 318B, 260 318HR, 428430, 428441, 428481, 428920, 260 54, 260 76, 260 4R, B32B 1710, C08K 512, C07C 6976

Patent

active

040536815

ABSTRACT:
A reactive additive is disclosed to improve flexibility and toughness in polyester and vinyl aromatic polymeric compositions. The additive is formed as the reaction product of a polyfunctional acid or anhydride, a glycol, an unsaturated acid and a mono alcohol.

REFERENCES:
patent: 1786404 (1930-12-01), Young
patent: 3026228 (1962-03-01), Robinson
patent: 3043792 (1962-07-01), Hurwitz
patent: 3250738 (1966-05-01), Isaacs
patent: 3345339 (1967-10-01), Parker
patent: 3367992 (1968-02-01), Bearden
patent: 3432478 (1969-03-01), May
patent: 3639329 (1972-02-01), Thompson
patent: 3956220 (1976-05-01), Riem

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