Polyurethane foams stabilized with hydrolyzable polysiloxane cop

Details Polyurethane foams stabilized with hydrolyzable polysiloxane cop Polyurethane foams stabilized with hydrolyzable polysiloxane cop

1974-06-27

1976-03-30

Cockeram, H. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

156 78, 156 79, 260 25BD, 264 453, 264 458, 264 464, 264 51, 264 54, 427244, 428425, C08G 1814

Patent

active

039473864

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 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: 3480583 (1969-11-01), Bailey et al.
patent: 3772224 (1973-11-01), Marlin et al.
patent: 3849156 (1974-11-01), Marlin et al.

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