Water blown polyurethane soling systems

Details Water blown polyurethane soling systems Water blown polyurethane soling systems

1997-07-24

1999-03-30

Sergent, Rabon

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521 51, 521159, 521160, 521174, 521176, 521914, C08J 904, C08L 7508, C08G 1848, C08G 1876

Patent

active

058890688

ABSTRACT:
This invention relates to molded articles comprising micro cellular polyurethane foams, preferably integral skin foams. These exhibit improved properties and are particularly suitable for soling systems in footwear. The present invention also relates to a process for the production of these molded articles. These molded articles comprise the reaction product of (A) an isocyanate comprising a stable, liquid MDI based prepolymer containing an allophanate-modified MDI, with (B) an isocyanate reactive component, in the presence of (C) at least one blowing agent.

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