发明名称 Solution spinning polyketone fibers
摘要 A process for preparing filaments of polyketones which can be formed into various fibers is presented. The process involves preparing a solution of polyketone in a solvent, passing the solution through a die to produce a strand, coagulating the strand to produce a filament, removing solvent from the presence of the filament, and subsequently drawing the filament. The solvents are zinc and lithium based solutions.
申请公布号 US5955019(A) 申请公布日期 1999.09.21
申请号 US19980128080 申请日期 1998.08.03
申请人 SHELL OIL COMPANY 发明人 ASH, CARLTON EDWIN
分类号 C08G67/02;C08K3/16;D01F6/30;(IPC1-7):D01D5/06;D01D5/12;D01F6/26 主分类号 C08G67/02
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