发明名称 |
Nonwoven fabric of ribbon-shaped polyester fibers |
摘要 |
Apertured nonwoven fabrics prepared by hydraulic entanglement of polyethylene terephthalate staple fibers of ribbon cross-section have unusually high resistance to disentanglement when the aspect ratio of the fiber cross-section (i.e., ratio of major to minor axis) is in the range of 1.8 to 3.0.
|
申请公布号 |
US4410579(A) |
申请公布日期 |
1983.10.18 |
申请号 |
US19820423061 |
申请日期 |
1982.09.24 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
JOHNS, MARTHA M. |
分类号 |
D04H1/46;(IPC1-7):D04H3/08;D06C1/06 |
主分类号 |
D04H1/46 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|