| 摘要 |
<p>The invention relates to refrigerant fluids that can be used in different types of compression systems. The invention more specifically relates to a composition comprising between 36 and 39 wt. % of difluromethane (HFC-32), between 28 and 32 wt. % of pentafluoroethane (HFC-125), and between 31 and 35 wt. % of tetrafluoroethane (HFC-134a), as a replacement for the R-404A.</p> |
