Volkswagen says it will be rolling out its own carbon-dioxide-based air conditioning systems. The European Union wants to have HFO-1234yf, which was designed by Honeywell and DuPont, replace the ...
What the heck is HFO-1234yf? That's the name of a new refrigerant that's reportedly 350-times less damaging to the atmosphere than the current HFC-134a (or 1,1,1,2-Tetrafluoroethane, if you prefer).
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