| 发明名称 |
AZEOTROPIC COMPOSITIONS OF 1,1,1,4,4,4-HEXAFLUOROBUTANE AND 2-METHYL BUTANE AND THE USE THEREOF IN THE PRODUCTION OF FOAMS |
| 摘要 |
Azeotropic compositions made up of from about 64 to about 80% by weight of 1,1,1,4,4,4-hexafluorobutane and from about 20 to about 36% by weight of 2-methyl butane have been found to be particularly useful as blowing agents for the production of polyurethane foams.
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| 申请公布号 |
CA2171513(A1) |
申请公布日期 |
1996.09.25 |
| 申请号 |
CA19962171513 |
申请日期 |
1996.03.11 |
| 申请人 |
BAYER CORPORATION |
发明人 |
WERNER, JOACHIM;KANE, SCOTT A.;BOONSTRA, ERIC F.;DOERGE, HERMAN P. |
| 分类号 |
C08J9/14;C11D7/28;C11D7/50;(IPC1-7):C08J9/14 |
主分类号 |
C08J9/14 |
| 代理机构 |
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