Flexible polyurethane foams and process for preparing them

Details Flexible polyurethane foams and process for preparing them Flexible polyurethane foams and process for preparing them

1993-04-19

1995-03-14

Kight, III, John

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521914, 521174, C08G 1810

Patent

active

053978110

ABSTRACT:
Flexible polyurethane foams having densities lower than 25 kg/m.sup.3 and a load bearing capacity, at a 40% compression, higher than 150N, prepared by reacting a modified polyiso=cyanate with a compound containing active end hydrogens and wherein high levels of water are used as foaming agent, without risk of self-ignition.

REFERENCES:
patent: 4160076 (1979-07-01), Guthrie et al.
patent: 4478960 (1984-10-01), Buethe et al.
patent: 4668708 (1987-05-01), Mueller et al.
patent: 4792575 (1988-12-01), Takao et al.
G. Oertel, Polyurethane Handbook, 1985, p. 201, New York.

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