Azeotrope-like compositions of 1,1,1,3,3 pentafluoropropane and

Details Azeotrope-like compositions of 1,1,1,3,3 pentafluoropropane and Azeotrope-like compositions of 1,1,1,3,3 pentafluoropropane and

1996-09-23

1998-02-10

Sergent, Rabon

Compositions

Vaporization, or expansion, refrigeration or heat or energy...

62114, 252364, 521 86, 521 98, 521110, 521131, 556465, 570134, C09K 504

Patent

active

057165416

ABSTRACT:
Azeotropic compositions made up of from about 60 to about 78% by weight of 1,1,1,3,3-pentafluoropropane and from about 22 to about 40% by weight of tetramethylsilane have been found to be particularly useful as blowing agents for the production of polyurethane foams.

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1,1,1,4,4,4 Hexafluorobutane, a New Non-Ozone-Depleting Blowing Agent for Rigid PUR Foams, Polyurethanes World Congress 1991, Sep. 24-26, pp. 734-739.

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