Manufacture of flexible polyurethane foam containing a condensat

Details Manufacture of flexible polyurethane foam containing a condensat Manufacture of flexible polyurethane foam containing a condensat

1984-03-23

1984-12-25

Cockeram, Herbert S.

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

Synthetic resins

Process of treating scrap or waste product containing solid...

521163, C08G 1814, C08G 1842, C08G 1848

Patent

active

044904851

ABSTRACT:
Flexible polyurethane foams having improved physical properties are prepared by reacting a polyol with an excess of an aromatic polyisocyanate in the presence of a Condensation Product having the formula: ##STR1## where X represents: ##STR2## z represents NHX or --OCH.sub.2 CH.sub.2 OH, y is a number between 0 and about 4,

REFERENCES:
patent: 3838076 (1974-09-01), Moss et al.
patent: 4128525 (1978-12-01), Yeakey et al.
patent: 4167498 (1979-09-01), Waddill
patent: 4193896 (1980-03-01), Cook
patent: 4296213 (1981-10-01), Cuscurida et al.
patent: 4433067 (1984-02-01), Rice et al.
patent: 4444910 (1984-04-01), Rice et al.

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