Foam prepared from an unsaturated polyester resin copolymerizati

Details Foam prepared from an unsaturated polyester resin copolymerizati Foam prepared from an unsaturated polyester resin copolymerizati

1981-05-07

1983-05-31

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

427373, 4284228, 521108, 521112, 521123, 521126, C08G 1814

Patent

active

043861660

ABSTRACT:
A process of producing a modified polyester foam having a density of 0.5 to 40 pounds per cubic foot comprising mixing on a weight basis a polyol composition A comprising

REFERENCES:
patent: 3860537 (1975-01-01), Graham et al.
patent: 3886229 (1975-05-01), Hutchinson et al.

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