Composition for the production of polyurethane foam materials ha

Details Composition for the production of polyurethane foam materials ha Composition for the production of polyurethane foam materials ha

1984-07-25

1985-12-10

Kight, John

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521112, C08G 1814, C08J 900, C09K 330

Patent

active

045580731

ABSTRACT:
The present invention relates to one component polyurethane foam compositions which comprise mixtures of prepolymers of a polyol and an excess of isocyanate; the usual adjuvants for polyurethane foams, an expanding gas under pressure and a polysiloxane compound with antifoam activity stored in a valved pressure vessel.

REFERENCES:
patent: 4347330 (1982-08-01), Demou et al.

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