Frothable polyurethane composition and a cellular foam produced

Details Frothable polyurethane composition and a cellular foam produced Frothable polyurethane composition and a cellular foam produced

1980-01-28

1981-06-23

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

523094, 523095, 523096, 52417, 52459, 52460, 4273855, 4284231, 521117, 521122, 521123, 521126, 521128, 521129, 521157, 521170, 521172, 521174, C08G 1814

Patent

active

042751721

ABSTRACT:
Described herein is a frothable thermosetting polyurethane-forming composition, a process for producing a curable froth from said composition, a process for applying the curable froth to a substrate and a cured cellular polyurethane produced from the curable froth.

REFERENCES:
patent: 3180058 (1965-04-01), Tillisch et al.
patent: 3772224 (1973-11-01), Marlin et al.
patent: 3821130 (1974-06-01), Barron et al.
patent: 3830760 (1974-08-01), Bengston
patent: 4063395 (1977-12-01), Stewart et al.
Harada et al., Chem. Abstr., vol. 81, 1974, 26616c.

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