| 发明名称 |
Coating the back of a textile floor covering with a polyurethane foam |
| 摘要 |
The instant invention relates to a process for coating the back of textile floor coverings, e.g. carpets, with polyurethane foams wherein it is possible to obtain particularly firm fixing of the nap and improved anchorage of the textile filaments. The process broadly comprises:
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| 申请公布号 |
US4035529(A) |
申请公布日期 |
1977.07.12 |
| 申请号 |
US19750602943 |
申请日期 |
1975.08.07 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
MEISERT, ERNST;RECKER, KLAUS;GROGLER, GERHARD;MUHLHAUSEN, CORNELIUS;REINECKE, GERD |
| 分类号 |
D06N3/14;B29C44/32;C08J9/04;D06N7/00;(IPC1-7):B05D5/00;B05D3/02 |
主分类号 |
D06N3/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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