Production of thermally stabilized polyester

Details Production of thermally stabilized polyester Production of thermally stabilized polyester

1978-04-13

1979-02-13

Phynes, Lucille M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 458N, 264211, 528273, 528289, 528297, C08K 534, C08G 6370, C08G 6376

Patent

active

041395212

ABSTRACT:
High molecular weight linear condensation polyesters are stabilized against deterioration by heat with a stabilizer comprising an N-epoxyalkyl imide of a dicarboxylic acid, having 5 to 20 carbon atoms in the imide molecule and composed of carbon, hydrogen, carbonyl and epoxy oxygen, and imide nitrogen atoms, said epoxy oxygen being linked to adjacent carbon atoms.

REFERENCES:
patent: 3627867 (1971-12-01), Schwarz
patent: 3657191 (1972-04-01), Titzmann et al.
patent: 3692745 (1972-09-01), Molenaar
patent: 3959215 (1976-05-01), Schneider
patent: 3959228 (1976-05-01), Massey
patent: 4016142 (1977-04-01), Alexander et al.
patent: 4017463 (1977-04-01), Okuzumi

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