Title:
低溶出性ポリエチレン系繊維およびそれを用いた不織布
Document Type and Number:
Japanese Patent JP6818038
Kind Code:
B2
Abstract:
The invention is contemplated for providing polyethylene-based fibers in which elution of metal from polyethylene is suppressed as much as possible. The invention relates to polyethylene-based fibers, composed of at least one kind of polyethylene resin, in which a total of content of metal elements such as Na, K, Ca, Fe, Cu, Mg, Mn, Li, Al, Cr, Ni and Zn contained inside the fibers is 40 ppm or less. Moreover, the invention relates to a nonwoven fabric using the polyethylene-based fibers.
Inventors:
Yasushi Matsuda
Toshihiko Tsutsui
Toshihiko Tsutsui
Application Number:
JP2018546720A
Publication Date:
January 20, 2021
Filing Date:
March 09, 2017
Export Citation:
Assignee:
es Fiber Visions Co., Ltd.
Es Fiber Visions Hong Kong Limited
ES Fiber Visions Limited Partnership
ES Fiber Visions AP
Es Fiber Visions Hong Kong Limited
ES Fiber Visions Limited Partnership
ES Fiber Visions AP
International Classes:
D01F8/06; D01F6/04; D04H1/4291
Domestic Patent References:
| JP6055044A | ||||
| JP2011231163A | ||||
| JP3677197B2 | ||||
| JP2015212373A | ||||
| JP2001336033A |
Attorney, Agent or Firm:
Patent Business Corporation Minori Patent Office