发明名称 Polyethylene fibers and processes of forming the same
摘要 Fibers and methods of forming the fibers are described herein. The fibers generally include an ethylene based polymer exhibiting a molecular weight distribution of from about 2 to about 8.
申请公布号 US9556538(B2) 申请公布日期 2017.01.31
申请号 US201314064478 申请日期 2013.10.28
申请人 FINA TECHNOLOGY, INC. 发明人 Chevillard Cyril;Stephens Wyman;Ashbaugh John;Li Fengkui
分类号 C08F4/50;D01D5/10;C08F110/02;D01F6/04 主分类号 C08F4/50
代理机构 代理人 Shung Albert
主权项 1. A method of forming fiber comprising: providing an ethylene based polymer exhibiting a molecular weight distribution of from about 2 to about 8 wherein the ethylene based polymer comprises at least 50 wt. % polyethylene relative to a total weight of the ethylene based polymer; heating the ethylene based polymer to a molten state; extruding the ethylene based polymer to form a fiber, wherein the fiber exhibits a tenacity at maximum load of from about 2.0 g/denier at a draw ratio of 3:1 to about 3.3 g/denier; and spinning the fiber at a desired spinning speed.
地址 Houston TX US