| 发明名称 |
NON-WOVEN MATERIAL WITH A MATRIX CONTAINING ELEMENTARY FILAMENTS |
| 摘要 |
Use of nonwoven fabric comprising at least two polymers as a sound absorption material, is claimed. The melting point of at least one first polymer is above the melting point of at least one second polymer, and the first polymer is in the form of elementary segments, which are distributed in a matrix of the second polymer. |
| 申请公布号 |
EP2758580(A1) |
申请公布日期 |
2014.07.30 |
| 申请号 |
EP20120765995 |
申请日期 |
2012.09.11 |
| 申请人 |
CARL FREUDENBERG KG |
发明人 |
RUTSCH, PETER;GOETTEL, MATTHIAS;BUECHSEL, MARTIN |
| 分类号 |
D04H3/14;D04H3/005;D04H3/153 |
主分类号 |
D04H3/14 |
| 代理机构 |
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代理人 |
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