发明名称 |
Azeotropische Mischung die 1,1,1-Trifluorethan, Perfluorpropan und Propan enthält |
摘要 |
To replace chlorofluorocarbons as refrigerant fluids, the invention proposes to employ mixtures containing, on a mass basis, approximately 25 to 65 % of 1,1,1-trifluoroethane, 1 to 70% of perfluoropropane, and 5 to 34 % of propane. The mixtures according to the invention can also be employed as aerosol propellants or as blowing agents for plastic foams. |
申请公布号 |
DE69208798(D1) |
申请公布日期 |
1996.04.11 |
申请号 |
DE1992608798 |
申请日期 |
1992.09.23 |
申请人 |
ELF ATOCHEM S.A., PUTEAUX, HAUTS-DE-SEINE, FR |
发明人 |
MACAUDIERE, SYLVIE, F-92600 ASNIERES, FR;TANGUY, JEAN-CLAUDE, F-95110 SANNOIS, FR |
分类号 |
C07C9/08;C07C19/08;C08J9/14;C09K3/00;C09K3/30;C09K5/04 |
主分类号 |
C07C9/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|