Science and innovative technology from DuPont is cooler than ever. DuPont™ Opteon™ YF (HFO-1234yf) offers the optimal balance of properties. With zero ODP and a GWP of just 4… that’s a 99.7% improvement over R-134a .

Now that’s Cool.

DuPont™ Opteon™ YF has been globally accepted for use in mobile air conditioning by leading automotive OEMs. And, by 2017, Opteon™ YF refrigerant has the potential to save more than 590 million gallons of fuel a year.

That’s a Cool Sustainable Solution.

DuPont™ Opteon™ YF (HFO-1234yf) has similar performance to R-134a, with an improved environmental profile. Systems using DuPont™ Opteon™ YF are setting the standard for an optimum balance of performance and sustainability.

And, that’s Cool Science.