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

1984-08-09

1986-08-19

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, 521902, 521914, C08G 1814, C08G 1848

Patent

active

046070648

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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