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Patent Searching and Data


Title:
POLYETHYLENE FIBER, AND PRODUCT USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/186696
Kind Code:
A1
Abstract:
Provided are a novel polyethylene fiber having excellent cutting resistance, and a product including the polyethylene fiber. This polyethylene fiber is characterized by including hard particles having an aspect ratio of less than 3 and an average minor diameter of 20 μm or less, the hard particles containing elements of atomic number 14 or greater and satisfying the condition that the ratio V of density expressed by the formula below is at least 0.70 and less than 0.97. In formula V=V1/V2, V1 represents the density of the polyethylene fiber as measured by a density-gradient tube method, and V2 represents the density of the polyethylene fiber as measured by a pycnometer method.

Inventors:
IKEDA, Yuji (1-1, Katata 2-chome, Otsu-sh, Shiga 92, 〒5200292, JP)
OKUYAMA, Yukinari (1-1, Katata 2-chome, Otsu-sh, Shiga 92, 〒5200292, JP)
Application Number:
JP2018/012429
Publication Date:
October 03, 2019
Filing Date:
March 27, 2018
Export Citation:
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Assignee:
TOYOBO CO., LTD. (2-8 Dojima Hama 2-chome, Kita-ku Osaka-sh, Osaka 30, 〒5308230, JP)
International Classes:
D01F6/46; D03D15/00; D04B1/16
Domestic Patent References:
WO2011102186A12011-08-25
Foreign References:
JP2017179684A2017-10-05
JP2010159403A2010-07-22
US20100178503A12010-07-15
JP2014065995A2014-04-17
JPH10508342A1998-08-18
Attorney, Agent or Firm:
UEKI, Kyuichi et al. (Fujita-Toyobo Building 9th floor, 1-16 Dojima 2-chome, Kita-ku, Osaka-sh, Osaka 03, 〒5300003, JP)
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