Premixes for the preparation of polyurethane foams

Details Premixes for the preparation of polyurethane foams Premixes for the preparation of polyurethane foams

1996-09-23

1999-01-05

Foelak, Morton

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

25218225, 25218226, 521128, 521131, C08G 1834, C08K 300

Patent

active

058566791

ABSTRACT:
Premixes intended for the preparation of polyurethane or modified polyurethane foams comprising at least one polyol and 1,1,1,3,3-pentafluorobutane as blowing agent. These premixes have proved to be particularly stable.

REFERENCES:
patent: 3884917 (1975-05-01), Ibbotson
patent: 4986930 (1991-01-01), Lund et al.
patent: 5137929 (1992-08-01), Demmin et al.
patent: 5366662 (1994-11-01), Barthelemy et al.
patent: 5426127 (1995-06-01), Doerge
patent: 5461084 (1995-10-01), Doerge
patent: 5464562 (1995-11-01), Patterson
patent: 5496866 (1996-03-01), Sommerfeld et al.
patent: 5672294 (1997-09-01), Lund
"The 1993 International CFC and Halon Alternatives Conference", pp. 346-355, Oct. 20-22, 1993, Washington, D.C., Murphy J.A. et al.

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