Polyurethane and urethane-modified isocyanurate foams and a poly

Details Polyurethane and urethane-modified isocyanurate foams and a poly Polyurethane and urethane-modified isocyanurate foams and a poly

1985-12-16

1987-04-28

Cockeram, Herbert S.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

252182, 521173, 521174, 521176, 521914, 521902, C08G 1814, C08G 1832

Patent

active

046615296

ABSTRACT:
Isocyanate-derived foams are prepared from an isocyanate, catalyst, blowing agent, foam stabilizing surfactant and at least two active hydrogen-containing compounds wherein one of the active hydrogen-containing compounds is an alkylene oxide polymer having an equivalent of at least 300 and being composed of at least about 10 weight percent, based on a total weight of the polymerized alkylene oxide in the polymer, of a polymerized ethylene oxide.

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