Urea-modified isocyanates

Details Urea-modified isocyanates Urea-modified isocyanates

C - Chemistry, Metallurgy

08

G

400/111, 402/138

C08G 18/32 (2006.01) C08G 18/10 (2006.01) C08G 18/78 (2006.01) C08G 18/80 (2006.01)

Patent

CA 1334236

A dispersion in an aromatic polyisocyanate of a reaction product of the polyisocyanate and an amine having the formula : Image wherein Q represents hydrogen or hydrocarbyl and R represents a hydrocarbyl radical selected from radicals of the formulae : Image Image and Image or wherein R and Q together with the attached nitrogen atom form a piperidine, morpholine or pyrolidine ring bearing a hydrocarbyl radical on at least one of the carbon atoms adjacent to the nitrogen atom.

548531

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