Process for preparing shaped, foamed polyurethane articles

Details Process for preparing shaped, foamed polyurethane articles Process for preparing shaped, foamed polyurethane articles

1975-12-29

1977-05-10

Cockeram, H.S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25AB, 260 25AC, 260 25AN, 260 25AP, 260 25AT, 260 25BD, 264 456, 427243, 428310, 428425, C08G 1814, B32B 520, B29D 2700

Patent

active

040227227

ABSTRACT:
Linear siloxane-polyoxyalkylene (AB).sub.n block copolymers having an average molecular weight of at least about 30,000, compositions of polyurethane-forming froths containing said copolymers, the curable froths produced from said compositions, methods for utilizing said froths as as well as the cured foams and articles produced therefrom, said froths having utility in the production of molded polyurethane foam articles, foam backings for carpeting and fabrics, coatings for wire, cable and other articles, small cavity encapsulations, and the like.

REFERENCES:
patent: 3772224 (1973-11-01), Marlin et al.
Condensed Chemical Dictionary, 5th Ed., Reinhold, New York (1956), pp. 30 and 235.

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