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2.6 DuPont公司对HFO混合制冷剂产品的研发近年来,DuPont公司选定了以HFO-1234yf为主体的不饱和氟化丙烯同分异构体,针对量大面广的冷水机组、家用与商用空调和热泵产品,研发了替代R134a,R123与R410A的临时代号为DR系列和XP10的中等GWP值与极低GWP值的混
2.6 DuPont’s research and development of HFO mixed refrigerant products In recent years, DuPont Company has selected the HFO-1234yf as the main unsaturated fluorinated propylene isomers, for a wide range of large chillers, household and commercial air conditioners And heat pump products, R & D to replace R134a, R123 and R410A temporary code for the DR series and XP10 moderate GWP value and very low GWP value of the mix