Heimd-containing polyetheramine curative for flexible,...

Details Heimd-containing polyetheramine curative for flexible,... Heimd-containing polyetheramine curative for flexible,...

C - Chemistry, Metallurgy

08

G

C08G 59/40 (2006.01) C08G 59/50 (2006.01) C08L 63/00 (2006.01)

Patent

CA 2086719

Disclosed is a novel polyetherdiamine comprising an aminated, alkoxylated 1-2'-hydroxyethyl-2-imidazolidone represented by the formula: (see formula I) where R is H or an alkyl group of from 1 to 16 carbon atoms and a + b = n, wherein n is a number from about 2 to 80, and to its use in epoxy resin curing systems to produce compositions having improved strength and flexibility properties compared with currently available polyoxyalkylenediamine curatives of equivalent weight.

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