Novel polyol composition and the use thereof in the preparation

Details Novel polyol composition and the use thereof in the preparation Novel polyol composition and the use thereof in the preparation

1988-12-21

1990-02-27

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521167, C08G 1850

Patent

active

049047078

ABSTRACT:
The present invention is directed to a novel polyol composition and the use thereof in the preparation of a rigid polyurethane foam. More particularly the polyol composition is a blend of specific amounts of two polyols, one based on ortho-toluene diamine and the other based on a non-ortho-toluene diamine.

REFERENCES:
patent: 4209609 (1980-06-01), Haas
patent: 4243759 (1981-01-01), Haas
patent: 4397966 (1983-08-01), Stolz et al.
patent: 4410641 (1983-10-01), Narayan et al.
patent: 4421871 (1983-12-01), Korczak et al.
patent: 4469822 (1984-09-01), Stolz et al.
patent: 4562290 (1985-12-01), Korczak et al.
patent: 4614754 (1986-09-01), Christman
patent: 4664563 (1987-05-01), Christman
patent: 4767795 (1988-08-01), Adam et al.

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