| 发明名称 |
Thermally bound non-woven material |
| 摘要 |
The invention relates to a thermally bound non-woven material containing a low-shrinkage dual-component core-sheath fiber consisting of a crystalline polyester core and a crystalline polyester sheath which has a melting point at least 10° C. lower than the core, the heat-shrinkage characteristic of said fiber being less than 10% at 170° C.
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| 申请公布号 |
US8481437(B2) |
申请公布日期 |
2013.07.09 |
| 申请号 |
US201113301968 |
申请日期 |
2011.11.22 |
| 申请人 |
GREINER ARMIN;VEESER KLAUS;SCHILLING HOLGER;FREY GUENTER;BERKEMANN RALPH;CARL FREUDENBERG KG |
发明人 |
GREINER ARMIN;VEESER KLAUS;SCHILLING HOLGER;FREY GUENTER;BERKEMANN RALPH |
| 分类号 |
B32B5/14;D04H1/42;D04H1/54;D04H1/541;D04H1/55;D04H1/74;D04H13/00 |
主分类号 |
B32B5/14 |
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