| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a refrigerant composition allowing further reduction of power consumption and usage of the refrigerant composition. <P>SOLUTION: The refrigerant composition comprises at least dimethyl ether and an aliphatic hydrocarbon. Preferably, a weight ratio (a) of the aliphatic hydrocarbon to the dimethyl ether ranges 0<a≤9. <P>COPYRIGHT: (C)2009,JPO&INPIT |
