Title:
CORE-SHEATH COMPOSITE FIBER FOR ARTIFICIAL HAIR, HEADDRESS PRODUCT INCLUDING SAME, AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/166263
Kind Code:
A1
Abstract:
The present invention pertains to a core-sheath composite fiber for artificial hair which, in one or more embodiments, comprises a core part and a sheath part and is characterized in that: the core-sheath composite fiber for artificial hair is a colored fiber, the difference in color between the core-sheath composite fiber for artificial hair and the core part is 3.0 or more; and the difference in color between the core-sheath composite fiber for artificial hair and the sheath part is also 3.0 or more. The present invention provides: a core-sheath composite fiber for artificial hair which can have a deep color and has a good appearance similar to that of human hair; a headdress product including the same; and a production method therefor.
Inventors:
SAKAMOTO GENTA
YASUTOMO NORIKAZU
FUJINAGA HIROSHI
OGINO TAKASHI
YASUTOMO NORIKAZU
FUJINAGA HIROSHI
OGINO TAKASHI
Application Number:
PCT/JP2020/001147
Publication Date:
August 20, 2020
Filing Date:
January 16, 2020
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
A41G3/00; A61L27/18; D01F8/14
Domestic Patent References:
| WO2018179803A1 | 2018-10-04 | |||
| WO2006087911A1 | 2006-08-24 |
Foreign References:
| JPS60173142A | 1985-09-06 |
Attorney, Agent or Firm:
IKEUCHI & PARTNERS (JP)
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