Process for the production of high resilience polyurethane foams

Details Process for the production of high resilience polyurethane foams Process for the production of high resilience polyurethane foams

1977-08-17

1979-02-13

Jacobs, Lewis T.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521174, 521904, C08J 900

Patent

active

041395034

ABSTRACT:
A process for the production of high resilience, open celled polyurethane foams which do not shrink in storage using conventional and readily available polyisocyanates and polyoxyalkylene polyols wherein from 0.01 to 2.0 g/100 g of polyol of specific siloxane components are added to the foaming charge. Foams produced by the process are also disclosed.

REFERENCES:
patent: 3741917 (1973-06-01), Morehouse
patent: 4038221 (1977-07-01), Koster et al.
patent: 4042540 (1977-08-01), Lammerting et al.

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