发明名称 |
Preparation process for rigid polyurethane foam of low thermal conductivity |
摘要 |
In the production of rigid polyurethane (PUR) foam with low thermal conductivity by reacting (a) organic and/or modified organic polyisocyanates with (b) compounds containing NOTLESS 2 reactive hydrogen atoms in the presence of (c) blowing agent, (d) catalyst and optionally (e) ancillaries and/or additives, the novelty is that graphite is added to (a) and/or (b). Also claimed is rigid PUR foam produced in this way.
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申请公布号 |
EP0889082(A1) |
申请公布日期 |
1999.01.07 |
申请号 |
EP19980110611 |
申请日期 |
1998.06.10 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
GLUECK, GUISCARD, DR.;HAHN, KLAUS, DR.;ROTERMUND, UDO, DR.;VOLKERT, OTTO, DR. |
分类号 |
C08J9/04;C08G18/00;C08G18/48;C08J9/00;C08K3/04;C08L75/04;(IPC1-7):C08K3/04 |
主分类号 |
C08J9/04 |
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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