Surface tension data for HFCs and HCFCs, which are considered as refrigerant alternatives, is necessary for proper design of air conditioners and refrigeration equipment.

• 表面张力是有沸腾和凝结的换热计算必不可少的物性参数,HFC和HCFC物质分别作为长期性和过渡性的制冷剂替代物,其表面张力数据对于制冷空调设备的设计计算是十分重要的。