Patent ID: 6747117
Filing Date: 2004-06-08
Classification: C08G,C09D

Abstract:
A polyurethane composition comprising:A) an isocyanate-terminated polyurethane prepolymer comprising the reaction product of a polyol or polyol blend and an organic diisocyanate monomer selected from the group consisting of 2,4-toluene diisocyanate; 2,6-toluene diisocyanate: 4,4â€²-diisocyanatodiphenylmethane; p-phenylene-diisocyanate: diphenyl-4,4â€²-diisocyanate: dibenzyl-4,4â€²-diisocyanate; stilbene-4,4â€²-diisocyanate: benzophenone-4,4â€²-diisocyanate; 1,3- and 1,4-xylene diisocyanates; 1,6-hexamethylene diisocyanate; 1,3-cyclohexyl diisocyanate; 1,4-cyclohexyl diisocyanate; H(12)MDI; isophorone diisocyanate; and mixtures of the foregoing; B) a curative comprising a polyaspartic ester; and C) an aromatic diamine co-curative agent.