Environment protection refrigerant composition

Environment protection refrigerant composition

  • CN 101,020,812 A
  • Filed: 03/14/2007
  • Published: 08/22/2007
  • Est. Priority Date: 03/14/2007
  • Status: Active Application
First Claim
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1. an environment protection refrigerant composition is characterized in that, by dme, 1,1-C2H4F2 C2H4F2 and Trimethylmethane are formed, and wherein each component is as follows, is mass percent:

  • Dme;

    25~

    701,1-C2H4F2 C2H4F2;

    25~

    70Trimethylmethane;

    1~

    5.

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