Process for the preparation of elastic polyurethane flexible foa

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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521914, C08G 1814

Patent

active

046687084

ABSTRACT:
The invention is a process for the preparation of elastic polyurethane flexible foams having densities from approximately 25 to 60 kg/m.sup.3, and producing molded articles in closed molds at temperatures from 25.degree. to 80.degree. C., comprising reacting

REFERENCES:
patent: 4559366 (1985-12-01), Hostettler

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