| 发明名称 |
Spun-bonded fabric of partially drawn polypropylene with a low draping coefficient |
| 摘要 |
The present invention provides for a soft, polypropylene spun-bonded fabric comprising continuous, i.e. endlessly spun, partially drawn polypropylene filaments which have a maximum tensile elongation of at least 200%.
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| 申请公布号 |
US4434204(A) |
申请公布日期 |
1984.02.28 |
| 申请号 |
US19820416700 |
申请日期 |
1982.09.10 |
| 申请人 |
FIRMA CARL FREUDENBERG |
发明人 |
HARTMAN, LUDWIG;RUZEK, IVO;LOECHER, ENGELBERT |
| 分类号 |
D04H3/005;D04H3/16;(IPC1-7):D04H1/58 |
主分类号 |
D04H3/005 |
| 代理机构 |
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