Excellent flame-and smoke-retardant non-shrinkable polyurethane

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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Details

521167, 521903, C08J 900

Patent

active

041453182

ABSTRACT:
An excellent flame- and smoke-retardant non-shrinkable polyurethane foam is prepared by reacting a polyhydroxyl compound consisting of

REFERENCES:
patent: 3738953 (1973-06-01), Anorga
patent: 3816360 (1974-06-01), Taub
patent: 3925266 (1975-12-01), Fabris
patent: 3926867 (1975-12-01), Quock
patent: 4060439 (1977-11-01), Rosemund

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