| 摘要 |
The invention relates to certain compositions of hydrofluoroalkanes, hydrofluoroalkenes, hydrofluoroethers or hydrofluoroketones with 1,2-dichloroethylene and fatty acid esters as well as mixtures comprising these compositions and the use of the same especially as cleaning and/or drying agents for solid surfaces and for flushing, especially of refrigeration systems. |
