Stabilized polyester compositions

Details Stabilized polyester compositions Stabilized polyester compositions

1980-06-30

1981-12-01

Hoke, V. P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 459AA, 260 458N, 260 458NZ, 260 459AD, C08K 518

Patent

active

043035760

ABSTRACT:
Stabilized polyester compositions comprise (1) an ethylenically unsaturated polyester prepared by esterifying a polyepoxide with an ethylenically unsaturated monocarboxylic acid (e.g., acrylic or methacrylic acid) in the presence of an organic phosphine catalyst (e.g., triphenylphosphine), (2) a primary or secondary amine (e.g., p,p'-dioctyldiphenylamine) and, optionally, (3) a compatible ethylenically unsaturated monomer (e.g., styrene).

REFERENCES:
patent: 336241 (1885-08-01), Shokal
patent: 2452669 (1948-11-01), Levine
patent: 2633458 (1953-03-01), Shokal
patent: 2646416 (1953-07-01), Parker
patent: 2658885 (1953-10-01), D'Alelio
patent: 3288735 (1966-11-01), Watanabe et al.
patent: 3408422 (1968-10-01), May
patent: 3432478 (1969-03-01), May
European Rubber Journal-Feb. 1974, vol. 156, No. 2, pp. 17 to 18.

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