| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a composition based on 1,3,3,3-tetrafluoropropene which is used in refrigeration, air conditioning and heat pumps. <P>SOLUTION: The composition comprises: at least one lubricant based on polyol esters (POEs) or PVE; and a refrigerant F comprising from 1 to 99 wt.% of trans-1,3,3,3-tetrafluoropropene (trans-HFO-1234ze) and from 1 to 99 wt.% of 1,1,1,3-tetrafluoroethane. <P>COPYRIGHT: (C)2012,JPO&INPIT |
