Patent ID: 7160973
Filing Date: 2007-01-09
Classification: C08G,C09D

Abstract:
1. A composition comprising a reaction product of a. a diisocyanate comprising at least one of 1,6-hexamethylene diisocyanate, or bis(4-isocyantocyclohexyl) methane, or isophorone diisocyanate b. a chain extension agent having at least difunctional reactivity with an isocyanate, and c. a material comprising a blend of wherein at least one of the following conditions are met in that the isocyanate groups of the diisocyanate have a different reactivity in relation to each other, or at least two of the groups with reactivity with an isocyanate on the chain extension agent have a different reactivity in relation to each other, and wherein b) and c) are reactive with a).