Title:
ARTIFICIAL HAIR FIBERS AND HAIRPIECE PRODUCT
Document Type and Number:
WIPO Patent Application WO/2023/145171
Kind Code:
A1
Abstract:
Provided are artificial hair fibers comprising a plurality of single fibers, wherein: the single fibers contain (A) a vinyl chloride polymer, (B) an aromatic vinyl polymer, and (C) a (meth)acrylic polymer; the content of component (B) is more than 0 mass% but not more than 50 mass% with respect to the total amount of component (A) and component (B); the content of component (C) is more than 0 mass% not more than 8 mass% with respect to the total amount of component (A) and component (B); and the coefficient of variation of fineness of the single fibers is not more than 35.
Inventors:
MURAOKA TAKASHI (JP)
SAGARA YUKI (JP)
SAGARA YUKI (JP)
Application Number:
PCT/JP2022/039753
Publication Date:
August 03, 2023
Filing Date:
October 25, 2022
Export Citation:
Assignee:
DENKA COMPANY LTD (JP)
International Classes:
D01F6/48; A41G3/00; C08L25/02; C08L25/04; C08L27/06; C08L33/00; C08L33/06; D01F6/54; D01F6/56
Domestic Patent References:
| WO2019235055A1 | 2019-12-12 | |||
| WO2008111353A1 | 2008-09-18 | |||
| WO2021176831A1 | 2021-09-10 | |||
| WO2006038447A1 | 2006-04-13 |
Foreign References:
| KR20030060464A | 2003-07-16 | |||
| JP2019507253A | 2019-03-14 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Download PDF:
Previous Patent: VEHICLE INTEGRATED CONTROL DEVICE AND VEHICLE INTEGRATED CONTROL METHOD
Next Patent: COSMETIC DEVICE
Next Patent: COSMETIC DEVICE