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Title:
POLYPHENYLENE SULFIDE MONOFILAMENT, METHOD FOR MANUFACTURING SAME, AND FIBER PACKAGE
Document Type and Number:
WIPO Patent Application WO/2022/211116
Kind Code:
A1
Abstract:
The present invention is a polyphenylene sulfide monofilament characterized in that the main constituent units thereof are phenylene sulfide units and in that conditions (1) to (5) are satisfied. (1) The fineness is 6-35 dtex. (2) The break strength is 3.4 cN/dtex or greater. (3) The elongation at break is 24-45%. (4) The 5% modulus is 1.0-1.6 cN/dtex. (5) The 10% modulus is 1.4-2.3 cN/dtex.

Inventors:
YAMASHITA HIROYUKI (JP)
Application Number:
PCT/JP2022/016959
Publication Date:
October 06, 2022
Filing Date:
March 31, 2022
Export Citation:
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Assignee:
KB SEIREN LTD (JP)
International Classes:
D01F6/76; D01D7/00; D02J1/22
Domestic Patent References:
WO2016104236A12016-06-30
Foreign References:
JP2002046939A2002-02-12
JP2009068149A2009-04-02
JP2020012208A2020-01-23
JP2008540850A2008-11-20
JPH03109427A1991-05-09
CN104195669A2014-12-10
JP2021161572A2021-10-11
JP2021055212A2021-04-08
JP2021062433A2021-04-22
JP2021062434A2021-04-22
JP2021065544A2021-04-30
JP4844515B22011-12-28
JP2017101365A2017-06-08
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