Hardenable cationic modification products of epoxy resins,...

Details Hardenable cationic modification products of epoxy resins,... Hardenable cationic modification products of epoxy resins,...

C - Chemistry, Metallurgy

08

G

402/138, 402/254

C08G 59/14 (2006.01) C08G 59/40 (2006.01) C08G 59/56 (2006.01) C08L 63/00 (2006.01) C09D 5/44 (2006.01)

Patent

CA 1247288

Abstract of the Disclosure HOE 82/F 261 Hardenable cationic modification products of epoxy resins which are characterised by a content of .beta.-hydroxyalkyl carbamide ester groups, the amide group of which being derived from a polyamine with at least two primary and/or secondary amino groups, and, optionally, additionally tertiary amino groups, of the nitrogen bonds of which two are occupied by hydrocarbon radicals, the resins being present as such or in a form protonated by acid and dissolved in water or aqueous-organic systems and, if appropriate, containing conventional aciditives, and at least 70% of the epoxy groups being reacted. The subject of the invention is also a process for preparing such modification products, and moulded articles obtained therefrom.

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