Ames-negative diamine curative for polyurethanes

Details Ames-negative diamine curative for polyurethanes Ames-negative diamine curative for polyurethanes

C - Chemistry, Metallurgy

08

G

402/142

C08G 18/38 (2006.01) C08G 18/10 (2006.01) C08G 18/65 (2006.01) C08G 18/66 (2006.01)

Patent

CA 1302624

Abstract of the Disclosure AMES-NEGATIVE DIAMINE CURATIVE FOR POLYURETHANES There is disclosed polyurethane reaction mixtures containing a novel aromatic diamine as a curative. This invention is also concerned with cured polyurethanes prepared by reacting the aromatic diamine of this invention with a mixture of organic polyisocyanate and polymeric polyol containing an excess of said polyisocyanate or with a prepolymer of said polyisocyanate and a polymeric polyol. The use of the curative of this invention provides sufficient pot life for making castings as well as foams.

593595

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