| 发明名称 |
PROCESS FOR INSULATING PIPES |
| 摘要 |
A process for insulating pipes comprises applying at least one layer of a polyisocyanurate plastic and then at least one layer of rigid polyurethane foam to a steel pipe. The foam is covered with an outer layer.
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| 申请公布号 |
CA2152150(A1) |
申请公布日期 |
1995.12.23 |
| 申请号 |
CA19952152150 |
申请日期 |
1995.06.19 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
EISEN, NORBERT;GODTHARDT, LUTZ-PETER |
| 分类号 |
B29C44/20;B05D5/12;B05D7/00;B05D7/14;B05D7/24;C08G18/09;C08G18/10;C08G18/48;C08G18/66;C08G18/76;C09D175/08;F16L59/14;(IPC1-7):C08G18/76;B29C44/18;C08J9/22 |
主分类号 |
B29C44/20 |
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