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COMPOSITIONS CONTAINING TETRAFLUOROPROPENE AND CARBON DIOXIDE

  • US 20140107242A1
  • Filed: 12/05/2013
  • Published: 04/17/2014
  • Est. Priority Date: 04/29/2004
  • Status: Active Grant
First Claim
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1. A foam formed from a foamable composition comprising a blowing agent comprising from about 1 to about 40 percent by weight of carbon dioxide (CO2) and from about 60 to about 99 percent by weight of one or more compounds of Formula I, XCF3 (I), wherein X is a C2 unsaturated, substituted, alkyl radical, and wherein the foam comprises CO2 and said at least one compound of Formula I in a weight ratio of from about 1:

  • 99 to about 40;

    60, respectively.

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