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  2. 2,3,3,3-Tetrafluoropropene - Wikipedia

    en.wikipedia.org/wiki/2,3,3,3-Tetrafluoropropene

    HFO-1234yf was developed by a team at DuPont, led by Barbara Haviland Minor, jointly with researchers at Honeywell. [8] [9] Their goal was to meet European directive 2006/40/EC, which went into effect in 2011 and required that all new car platforms for sale in Europe use a refrigerant in its AC system with a global warming potential (GWP) less than 150 times more potent than carbon dioxide.

  3. trans-1,3,3,3-Tetrafluoropropene - Wikipedia

    en.wikipedia.org/wiki/Trans-1,3,3,3-tetrafluoro...

    trans-1,3,3,3-Tetrafluoropropene (HFO-1234ze(E), R-1234ze(E)) is a hydrofluoroolefin.It was developed as a "fourth generation" refrigerant to replace fluids such as R-134a, as a blowing agent for foam and aerosol applications, and in air horns and gas dusters. [3]

  4. 1,3,3,3-Tetrafluoropropene - Wikipedia

    en.wikipedia.org/wiki/1,3,3,3-Tetrafluoropropene

    Help; Learn to edit; Community portal; Recent changes; Upload file; Special pages

  5. Hydrofluoroolefin - Wikipedia

    en.wikipedia.org/wiki/Hydrofluoroolefin

    HFO refrigerants are categorized as having zero ozone depletion potential ... (HFO-1234yf, trademarked as Opteon YF) and 1,3,3,3-tetrafluoropropene (HFO-1234ze). [7]

  6. List of refrigerants - Wikipedia

    en.wikipedia.org/wiki/List_of_refrigerants

    This is a list of refrigerants, sorted by their ASHRAE-designated numbers, commonly known as R numbers. Many modern refrigerants are human-made halogenated gases, ...

  7. Walmart's 'Birkin for the wirkin' class' is now just $35 ...

    www.aol.com/lifestyle/walmarts-birkin-for-the...

    Editor's Note: This bag is now out of stock, but we found a similar one for $20.We will update this piece when the bag is back! Most of us — dare I say, probably all of us — would simply ...