| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a coolant which has excellent features, is not ozone-depleting, has an extremely low global warming potential, is safe and non-toxic by mixing a coolant, dimethyl ether and carbon dioxide. <P>SOLUTION: The coolant composition for car air conditioners contains 5-40 wt% of dimethyl ether and 95-60 wt% of carbon dioxide. Preferably, the coolant composition contains 8-12 wt% of dimethyl ether and 92-88 wt% of carbon dioxide. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
