Mannich bases and further compounds based on...

C - Chemistry – Metallurgy – 08 – G

Patent

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Details

C08G 59/18 (2006.01) C07C 211/13 (2006.01) C07C 215/14 (2006.01) C07C 215/18 (2006.01) C07C 215/50 (2006.01) C07C 255/24 (2006.01) C08G 59/50 (2006.01) C08G 59/62 (2006.01)

Patent

CA 2402454

The invention relates to Mannich bases prepared using alkyldipropylenetriamines and to addition compounds (adducts) of alkyldipropylenetriamines with acrylonitrile and ethylene oxide or propylene oxide, and to products obtained therefrom by the further addition of epoxy compounds having an average at least one epoxy group per molecule, and to the use of such products as hardeners for curable epoxy resin systems.

L'invention concerne des bases de Mannich préparées au moyen d'alkyldipropylènetriamines, ainsi que des additifs d'alkyldipropylènetriamines contenant de l'acrylonitrile et de l'oxyde d'éthylène ou de l'oxyde de propylène. L'invention concerne également des produits obtenus à partir desdits composés par addition ultérieure de composés époxy comportant en moyenne au moins un groupe époxy par molécule, ainsi que l'utilisation de tels produits en tant que durcisseurs destinés à des systèmes de résines époxy durcissables.

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