Process for the manufacture of low density, flexible polyurethan

Details Process for the manufacture of low density, flexible polyurethan Process for the manufacture of low density, flexible polyurethan

1987-12-30

1989-11-28

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521129, 521137, 521174, 521176, C08G 1814

Patent

active

048838250

ABSTRACT:
A process for the manufacture of low density flexible polymethane foam via a catalyzed reaction of a highly reactive, high ethylene oxide, high functionality polyol, a hydrophilic polyhydric compound, water and polyisocyanates.

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Kallmeier et al. "Reaction Sequences and the Role of Surfactant in High Resilience Foam", J. Cellular Plastics, Nov., 1984, p. 410, CA-107:135310z Kumasaka et al.

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