Use of polyol mixtures in rigid and semi-rigid polyurethane foam

Details Use of polyol mixtures in rigid and semi-rigid polyurethane foam Use of polyol mixtures in rigid and semi-rigid polyurethane foam

1997-10-23

1999-02-23

Truong, Duc

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521157, 521170, 521175, 521176, 528 66, 528 75, 528 80, 528 83, 528 84, 528 85, C08G 1800

Patent

active

058744843

ABSTRACT:
The present invention relates to a mixture of polyols for use in the preparation of polyurethane foam comprising:

REFERENCES:
patent: 3869421 (1975-03-01), Sapp et al.
patent: 4234714 (1980-11-01), Earing et al.
patent: 4752626 (1988-06-01), Hoye et al.
patent: 4906673 (1990-03-01), Mori et al.
patent: 5242977 (1993-09-01), Franke et al.
patent: 5332786 (1994-07-01), Nagata et al.
International Search Report dated Jun. 3, 1998.

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