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.
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
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