Blowing agent composition of hydrochlorofluoroolefin

Blowing agent composition of hydrochlorofluoroolefin

  • CN 104,744,721 A
  • Filed: 03/28/2008
  • Published: 07/01/2015
  • Est. Priority Date: 03/29/2007
  • Status: Active Application
First Claim
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1. the polymer blowing agent for thermosetting foams, described composition comprises hydrogen chlorine fluoroolefin 1233zd and the carbonic acid gas as co-foaming agent, and 97 % by weight or more of described hydrogen chlorine fluoroolefin 1233zd is the trans-stereoisomer of hydrogen chlorine fluoroolefin 1233zd.

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