发明名称 |
Azeotropic compositions of dimethoxymethane and cyclopentane and the use thereof in the production of foams |
摘要 |
An azeotropic composition made up of from about 58 to about 77% by weight of dimethoxymethane and from about 23 to about 42% by weight of cyclopentane is used as a blowing agent in a process for the production of polyurethane foams.
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申请公布号 |
US5665788(A) |
申请公布日期 |
1997.09.09 |
申请号 |
US19960742358 |
申请日期 |
1996.11.01 |
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):C08J9/00 |
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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