| 发明名称 |
Azeotropic compositions of 1,1,1,4,4,4-hexafuorobutane and n-pentane and the use thereof in the production of foams |
| 摘要 |
An azeotropic composition made up of from about 73 to about 87% by weight of 1,1,1,4,4,4-hexafluorobutane and from about 13 to about 27% by weight of n-pentane is used as a blowing agent in a process for the production of polyurethane foams.
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| 申请公布号 |
US5574072(A) |
申请公布日期 |
1996.11.12 |
| 申请号 |
US19950534532 |
申请日期 |
1995.09.27 |
| 申请人 |
BAYER CORPORATION |
发明人 |
WERNER, JOACHIM;KANE, SCOTT A.;DOERGE, HERMAN P.;BOONSTRA, ERIC F. |
| 分类号 |
C08J9/14;(IPC1-7):H01L29/76 |
主分类号 |
C08J9/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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