Polyurethane polymers cured with di-and triamino-s-triazines

Details Polyurethane polymers cured with di-and triamino-s-triazines Polyurethane polymers cured with di-and triamino-s-triazines

C - Chemistry, Metallurgy

08

G

402/123, 402/9

C08G 18/28 (2006.01) C07D 251/50 (2006.01) C07D 251/70 (2006.01) C08G 18/10 (2006.01) C08G 73/06 (2006.01)

Patent

CA 1081391

ABSTRACT OF THE DISCLOSURE: Isocyanate-terminated prepolymers can be cured with di- and iriamino-s-triazincs of formula Image wherein R is Image ; -S-R5 ; -0-R6 or Image where at least one of R1, R2, R3 and R1 is hydrogen; R1, R2, R3, R4, R5, R6, R7 and R8 are hydrogen or an optionally substituted aromatic or aliphatic group and R' is the divalent residue of an organic diamine, the residue of an organic diisocyanate, or the residue of an organic diepoxide.

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