Low density rigid polyurethane foams having improved substrate a

Details Low density rigid polyurethane foams having improved substrate a Low density rigid polyurethane foams having improved substrate a

1997-10-23

2000-01-11

Cooney, Jr., John M.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521129, 521131, 521155, 521159, 521170, 521174, C08G 1804

Patent

active

060136901

ABSTRACT:
The present invention relates to polyurethane foams employing an imidazole compound having enhanced substrate adhesion characteristics at relatively low mold temperatures. Additionally, the present invention relates to resin compositions employed in the polyurethane foams and methods of producing polyurethane foams employing the resins.

REFERENCES:
patent: 5104907 (1992-04-01), Yoshimura
patent: 5216040 (1993-06-01), Kuroishi
patent: 5262447 (1993-11-01), Tucker
patent: 5430071 (1995-07-01), Green et al.
patent: 5451614 (1995-09-01), Green et al.
patent: 5561172 (1996-10-01), Omure et al.

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