Refrigerating Machine Oil, and Working Fluid Composition for Refrigerating Machine Which is Produced Using Same
申请人:KH NEOCHEM CO., LTD.
公开号:US20160168500A1
公开(公告)日:2016-06-16
Provided is a refrigerating machine oil which comprises an ester between a polyol consisting of at least one of pentaerythritol and dipentaerythritol represented by formula (I) and 2-propylheptanoic acid, and is characterized in that the refrigerating machine oil can be used in combination with a refrigerant consisting of 1,3,3,3-tetrafluoropropene (HFO-1234ze). When the refrigerating machine oil is used in combination with a refrigerant consisting of HFO-1234ze, excellent miscibility with the refrigerant, lubricity, thermal and chemical stability and the like can be achieved.
提供的是一种制冷机油,其包括一种酯,该酯由式(I)表示的至少含有一种戊四醇和重聚戊四醇的多元醇和2-丙基庚酸之间的酯化反应形成,其特征在于该制冷机油可以与由1,3,3,3-四氟丙烯(HFO-1234ze)组成的制冷剂结合使用。当该制冷机油与由HFO-1234ze组成的制冷剂结合使用时,可以实现与制冷剂的良好相容性、润滑性、热和化学稳定性等。