Halogenated-hydrocarbon blown, open-cell, polyurethane foam and

Details Halogenated-hydrocarbon blown, open-cell, polyurethane foam and Halogenated-hydrocarbon blown, open-cell, polyurethane foam and

1986-09-12

1987-10-13

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521131, 521167, 521174, 521175, 521177, C08G 1814

Patent

active

046999329

ABSTRACT:
The present invention relates generally to open-cell polyurethane foams and, more specifically, to such foams which are halogenated-hydrocarbon blown and are essentially urea-free, together with a composition and method for the fabrication thereof.

REFERENCES:
patent: 3674717 (1972-07-01), Fuzesi et al.

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