Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-12-06
1976-10-12
Tillman, Murray
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C08L 6300, C08L 6310
Patent
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.
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Batzer Hans
Fatzer Willy
Lohse Friedrich
Schmid Rolf
Cavalieri Vincent J.
Ciba-Geigy Corporation
Pertilla T.
Tillman Murray
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