发明名称 |
VERFAHREN ZUM HERSTELLEN EINER UNTERDECKBAHN FÜR DÄCHER |
摘要 |
<p>A method is provided for the production of an active-breathing composite in the form of a web, consisting of a nonwoven made of synthetic material and a layer fully or mainly consisting of polyurethane for utilization as counter ceiling webs for roofs and as facade webs. PU or a mixture of materials with a high fraction of PU is heated to melting temperature and extruded on a nonwoven made of PP in order to form a diffusion-open coating of the PP nonwoven and then pressing the PP nonwoven in order to form an active-breathing composite.</p> |
申请公布号 |
AT473861(T) |
申请公布日期 |
2010.07.15 |
申请号 |
AT20040803856T |
申请日期 |
2004.12.14 |
申请人 |
EWALD DOERKEN AG |
发明人 |
KLINGELHAGE, NORBERT;LAUR, RUEDIGER;SCHROEER, JOERN |
分类号 |
B32B27/12;B32B37/12;B32B37/15;B32B38/00;D06N3/14;D06N7/00;E04D12/00 |
主分类号 |
B32B27/12 |
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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