| abstract |
The present disclosure provides a composition which contains a coolant having characteristics such as a GWP that is lower than the GWP of R410A and a COP that is equivalent to the COP of R410A. The present disclosure specifically provides a composition which contains a coolant that contains CO2 (R744) and at least one compound A that is selected from the group consisting of trans-1, 2-difluoroethylene ((E)-HFO-1132), cis-1, 2-difluoroethylene ((Z)-HFO-1132), fluoroethylene (HFO-1141) and 3, 3, 3-trifluoropropyne (TFP). |