SYL
No term available
EN
R-454B, also known by the trademarked names Opteon XL41, Solstice 454B, and Puron Advance, is a zeotropic blend of 68.9 percent difluoromethane, a hydrofluorocarbon, and 31.1 percent 2,3,3,3-tetrafluoropropene, a hydrofluoroolefin.
Wikipedia
