Polyurethane compositions containing a...

Details Polyurethane compositions containing a... Polyurethane compositions containing a...

C - Chemistry, Metallurgy

08

G

402/127

C08G 18/10 (2006.01) C08G 18/38 (2006.01) C09J 175/04 (2006.01)

Patent

CA 1261530

Abstract: POLYURETHANE COMPOSITIONS CONTAINING A POLYHYDROXYALKYL- PHOSPHINE OXIDE This invention includes polyurethane elastomer products formed by curing a mixture of an NCO terminated methane prepolymer and a polyhydroxyalkylphosphine ox- ide, a curable polyurethane composition, which gives im- proved adhesives on curing, comprising an NCO urethane prepolymer and, as the curative therefor, a mixture of an aliphatic hydroxy compound and a polyhydroxyalkyl- phosphine oxide, and a heat curable polyurethane com- position comprising a blocked NCO prepolymer and a hy- droxyl curative containing a polyhydroxyalkylphosphine oxide.

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