Patent ID: 8399559
Filing Date: 2013-03-19
Classification: B32B,C08G,C08J,Y10T

Abstract:
1. A polyurethane comprising a reaction product of components comprising: (a) about 1 equivalent of at least one polyisocyanate; (b) about 0.1 to about 0.9 equivalents of at least one branched polyol having 4 to 18 carbon atoms and at least 3 hydroxyl groups, glycerol or glycerin; (c) about 0.3 to about 0.9 equivalents of at least one polyol having one or more bromine atoms, one or more phosphorus atoms or combinations thereof; and (d) about 0.1 to about 0.9 equivalents of one or more diols free of bromine atoms and phosphorus atoms and having 2 to 18 carbon atoms.