| 发明名称 |
BINARY AZEOTROPIC MIXTURES OF 1,2-DIFLUOROETHANE WITH 1,1-DICHLORO-2,2,2-TRIFLUOROETHANE OR 1,2-DICHLORO-1,2,2-TRIFLUOROETHANE OR METHYLENE CHLORIDE OR TRICHLOROFLUOROMETHANE OR METHANOL |
| 摘要 |
Azeotropic mixtures of 1,2-difluoroethane with 1,1-dichloro-2,2,2-trifluoroethane or 1,2-dichloro-1,2,2-trifluoroethane or methylene chloride or trichlorofluoromethane or methanol, are disclosed, which azeotropic mixtures are useful as blowing agents for thermoset polymer foams, cleaning agents and refrigerants. |
| 申请公布号 |
AU8719891(A) |
申请公布日期 |
1992.05.20 |
| 申请号 |
AU19910087198 |
申请日期 |
1991.10.15 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
VINCI MARTINEZ FELIX;AKIMICHI YOKOZEKI |
| 分类号 |
C08J9/14;C09K3/30;C09K5/04;C11D7/50 |
主分类号 |
C08J9/14 |
| 代理机构 |
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