THREE-COMPONENT COMPOSITION FOR HIGHLY POWERFUL COOLING Russian patent published in 2015 - IPC C09K3/30 C09K5/04 C08J9/14 C11D7/50 

Abstract RU 2544662 C2

FIELD: chemistry.

SUBSTANCE: invention relates to compositions, containing 2,3,3,3-tetrafluoropropene, and their application as liquid heat carriers, extension agents, solvents and aerosols. Composition contains from 15 to 50 wt % of 2,3,3,3-tetrafluoropropene, from 5 to 40 wt % of from 5 to 40 wt % of HFC-134a and from 45 to 60 wt %, preferably from 45 to 50 wt %, of HFC-32.

EFFECT: claimed composition has critical temperature higher than 87°C, temperature at compressor output, equivalent for R-410A, and can replace R-410A without changing technology, used in compressors.

10 cl, 2 tbl

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RU 2 544 662 C2

Authors

Rashe Vissam

Dates

2015-03-20Published

2010-08-20Filed