Process for preparing a flexible polyurethane foam

Details Process for preparing a flexible polyurethane foam Process for preparing a flexible polyurethane foam

2005-07-19

2005-07-19

Cooney, Jr., John M. (Department: 1711)

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C521S130000, C521S137000, C521S170000, C521S174000

Reexamination Certificate

active

06919384

ABSTRACT:
Process for preparing flexible polyurethane foam by reacting an MDI-based polyisocyanate terminated prepolymer and a polyether polyol with a high oxyethylene content and foams produced by such process.

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