Adducts, containing epoxide groups, based on polyesterdicarboxyl

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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C08L 6300, C08L 6310

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active

039858251

ABSTRACT:
Adducts containing epoxide groups, which have been (so-called) "advanced" with polyesters containing rings are obtained by reacting adducts containing epoxide groups, which have been obtained by reaction of certain long-chain aliphatic polyesters with diepoxide compounds in excess, with polyesterdicarboxylic acids, containing carbocyclic or heterocyclic rings, while heating, 0.3 - 0.5 carboxyl group equivalent of the polyester-dicarboxylic acid containing rings being employed per 1 epoxide equivalent of the adduct containing epoxide groups. Curing of the (so-called) "advanced" adducts containing epoxide groups gives flexible moulded materials which are distinguished, in particular, by high tear propagation resistance.

REFERENCES:
patent: 3397254 (1968-08-01), Wynstra
patent: 3408421 (1968-10-01), Kurka
patent: 3523143 (1970-08-01), Kwong
patent: 3529034 (1970-09-01), Groff
patent: 3548026 (1970-12-01), Weisfeld
patent: 3558742 (1971-01-01), Schmid et al.
patent: 3576903 (1971-04-01), Groff
patent: 3629226 (1971-12-01), Lohse
patent: 3641194 (1972-02-01), Schmid
patent: 3739041 (1973-01-01), Schmid
patent: 3816365 (1974-06-01), Schmid

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