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Title:
ARTIFICIAL HAIR FIBERS
Document Type and Number:
WIPO Patent Application WO/2022/137766
Kind Code:
A1
Abstract:
Artificial hair fibers according to the present invention comprise a synthetic resin and fine particles, wherein the difference |C1 - C2| between the content C1 of fine particles with a particle diameter of less than 2 μm and the content C2 of fine particles with a particle diameter of 2 μm or more and less than 5 μm relative to the total fine particles is 70% by mass or less, and the content C3 of fine particles with a particle diameter of 5 μm or more is less than 25% by mass.

Inventors:
MURAOKA TAKASHI (JP)
SAGARA YUKI (JP)
Application Number:
PCT/JP2021/038937
Publication Date:
June 30, 2022
Filing Date:
October 21, 2021
Export Citation:
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Assignee:
DENKA COMPANY LTD (JP)
International Classes:
D01F1/10; A41G3/00; D01F6/48
Domestic Patent References:
WO2006121054A12006-11-16
WO2006093009A12006-09-08
Foreign References:
JPS4840689B11973-12-01
JP2007284810A2007-11-01
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
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