发明名称 |
Drei- und vierlappige Fasern, die Hohlräume enthalten |
摘要 |
This invention provides improved synthetic filaments having a trilobal or tetralobal cross-sectional shape with convex curves along the contour of each lobe, and wherein a continuous void extends axially through each lobe. The filaments are especially suitable for making carpets which exhibit low glitter and have high bulk and excellent soil hiding performance. |
申请公布号 |
DE69416985(D1) |
申请公布日期 |
1999.04.15 |
申请号 |
DE1994616985 |
申请日期 |
1994.12.19 |
申请人 |
E.I. DU PONT DE NEMOURS AND CO., WILMINGTON, DEL., US |
发明人 |
TUNG, WAE-HAI, SEAFORD, DELAWARE 19973, US |
分类号 |
D01F6/60;D01D5/24;D01D5/253;(IPC1-7):D01D5/24 |
主分类号 |
D01F6/60 |
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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