N-alkyl polyamines and curing of epoxy resins therewith

Details N-alkyl polyamines and curing of epoxy resins therewith N-alkyl polyamines and curing of epoxy resins therewith

C - Chemistry, Metallurgy

08

K

402/250, 402/44,

C08K 5/17 (2006.01) C08G 59/50 (2006.01) C08G 59/64 (2006.01)

Patent

CA 1111070

ABSTRACT OF THE DISCLOSURE There is disclosed a class of N-alkylpolyamines and their use as curing agents for epoxy resins, and in particular to such polyamines having the formula R-[NH(CH2)x]y-NHR' where R is an aliphatic hydrocarbon radical having from 5 through 8 carbon atoms, R' is H, R or R", x is an integer of 2 or 3 and y is an integer of 2-4. A monoepoxide adduct of the monoalkyl substituted polyamine is also disclosed wherein R" may then become an aliphatic substituent (2-14 carbon atoms) which may contain (a) an oxygen atom, (b) a hydroxyl group or (c) an aromatic substituent such as a phenyl ring.

307064

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