High viscosity surfactants for the manufacture of polyurethane f

Details High viscosity surfactants for the manufacture of polyurethane f High viscosity surfactants for the manufacture of polyurethane f

1995-05-08

1996-02-06

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C08J 902

Patent

active

054896177

ABSTRACT:
The present invention discloses high viscosity surfactants which may be used, when diluted to a viscosity below 2500 cP at 25.degree. C., as surfactants for the production of polyuretahne foam. Specifically, the surfactants of the present invention have the generalized average formula M*D.sub.x D".sub.y M* wherein

REFERENCES:
patent: 4147847 (1979-04-01), Schweiger
patent: 4855329 (1989-08-01), Blevins, II et al.
patent: 5145879 (1992-09-01), Budnick et al.

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