Polyol compositions and rigid polyisocyanate based foams...

Details Polyol compositions and rigid polyisocyanate based foams... Polyol compositions and rigid polyisocyanate based foams...

C - Chemistry, Metallurgy

08

J

C08J 9/14 (2006.01)

Patent

CA 2152729

There is provided a polyol composition which comprises a a) compound having at least two isocyanate reactive hydrogens, at least one of which is a polyoxyalkylene polyether polyol, b) 2-chloropropane, and, c) a C4 - C6 aliphatic hydrocarbon. There is also provided a rigid polyurethane foam made with the polyol composition. The 2-chloropropane acts to solubilize the C4 - C6 aliphatic hydrocarbon in the polyols. 26

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