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 |