Title:
REGENERATED CELLULOSE FIBER, FIBER AGGREGATES THEREOF, METHOD FOR MANUFACTURING VISCOSE RAYON FIBER BUNDLES, FIBER BUNDLES FOR ARTIFICIAL HAIR, ARTIFICIAL HAIR, AND HAIR ORNAMENTS
Document Type and Number:
WIPO Patent Application WO/2022/181777
Kind Code:
A1
Abstract:
A regenerated cellulose fiber (A) has a fineness of 20-160 dtex, the fiber cross section has a plurality of arm portions (12, 13, 14) and constrictions (10, 11) formed by the arms, of the arm portions in the fiber cross section, at least two arm portions are arm portions a (12, 13, 14) having a length of 1.5 times or more and less than 2.5 times the width, and the fiber cross section has no arm portion having a length of 2.5 times or more the width.
Inventors:
SHIMADA SHOHEI (JP)
KAJIBATA HIROYUKI (JP)
KAJIBATA HIROYUKI (JP)
Application Number:
PCT/JP2022/007963
Publication Date:
September 01, 2022
Filing Date:
February 25, 2022
Export Citation:
Assignee:
DAIWABO RAYON CO LTD (JP)
International Classes:
D01F2/06; A41G3/00; D01F6/00
Foreign References:
| JP2006097205A | 2006-04-13 | |||
| JP2011214217A | 2011-10-27 | |||
| JPS6445811A | 1989-02-20 | |||
| JPS4430445B1 | 1969-12-08 | |||
| JPH02293405A | 1990-12-04 |
Attorney, Agent or Firm:
YAMAO, Norihito et al. (JP)
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