发明名称 |
Bicomponent filament and process for making same |
摘要 |
A bicomponent filament of nylon and polyester having a reduced tendency to pre-split, said filament being substantially free from antimony or any other material that will form a deposit on the walls of the spinneret aperture, and the process of preparing said filament. The filament has a substantially uniform cross sectional dimension throughout its length.
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申请公布号 |
US4457974(A) |
申请公布日期 |
1984.07.03 |
申请号 |
US19800168152 |
申请日期 |
1980.07.14 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
SUMMERS, JAMES T. |
分类号 |
D01F8/12;D01F8/14;(IPC1-7):D02G3/04 |
主分类号 |
D01F8/12 |
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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