Polyurea rim systems

Details Polyurea rim systems Polyurea rim systems

C - Chemistry, Metallurgy

08

G

C08G 18/08 (2006.01) B29C 45/00 (2006.01) C08G 18/50 (2006.01) C08G 18/65 (2006.01) C08G 18/67 (2006.01) C08G 18/68 (2006.01)

Patent

CA 2051236

Mo3502CIP MD-90-36-PU POLYUREA RIM SYSTEMS ABSTRACT OF THE DISCLOSURE The present invention is directed to a RIM process utilizing amine chain-extenders and amines of the formula: Image wherein A represents the polyfunctional radical left by the removal of the hydroxyl groups from a polyol of molecular weight of from 62 to 12,000 and functionality n, R represents a hydrocarbon radical, and n is an integer of from 2 to 6. Systems of improved flow are obtained. Mo3502CIP

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