Microcellular polyurethane polymers prepared from...

Details Microcellular polyurethane polymers prepared from... Microcellular polyurethane polymers prepared from...

C - Chemistry, Metallurgy

08

G

C08G 18/10 (2006.01) C08G 18/48 (2006.01) C08G 18/72 (2006.01) C08G 18/76 (2006.01) C08J 9/06 (2006.01)

Patent

CA 2080597

2080597 9117197 PCTABS00008 This invention relates to a process for preparing microcellular polyurethane polymers by reaction of an organic polyisocyanate composition comprising an isocyanate-terminated poly(oxytetramethylene) glycol prepolymer with an active hydrogen-containing composition which comprises a polyesther polyol and a chain-extending agent, in the presence of a blowing agent comprising water. Resulting polymers display good physical properties including abrasion resistance and durability and are of value in shoe soles applications and automotive applications.

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