| 发明名称 |
Rigid polyurethane foam and process for producing the same |
| 摘要 |
A process for producing a rigid polyurethane foam provides a rigid polyurethane foam having a closed-cell size of about 80-130 mum and thus, improved heat insulating properties.
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| 申请公布号 |
US2002103269(A1) |
申请公布日期 |
2002.08.01 |
| 申请号 |
US20010022247 |
申请日期 |
2001.12.20 |
| 申请人 |
SUK SANG JO;KIM BONG KU;JEON SANG BU;HUR CHEOL MIN |
发明人 |
SUK SANG JO;KIM BONG KU;JEON SANG BU;HUR CHEOL MIN |
| 分类号 |
C08J9/14;C08G18/00;C08G18/32;C08G18/48;C08G101/00;(IPC1-7):C08J9/00 |
主分类号 |
C08J9/14 |
| 代理机构 |
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