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Title:
METHOD FOR PRODUCING SYNTHETIC HAIR FIBRES, METHOD FOR PRODUCING SYNTHETIC HAIR, SYNTHETIC HAIR FIBRES, AND SYNTHETIC HAIR
Document Type and Number:
WIPO Patent Application WO/2020/158900
Kind Code:
A1
Abstract:
Disclosed are: a method for producing synthetic hair fibres that are given a specified shape; and synthetic hair fibres that are given a specified shape, the fibres elongating when in a moist state and shrinking when dried from a moist state. This method for producing synthetic hair fibres includes: introducing cysteine to the surface of fibroin fibres including modified fibroin; and bringing the fibroin fibres into contact with a cold perm solution in a state in which the fibroin fibres are kept in a state conforming to a specified shape. The specified shape includes a curved portion, a linear portion or both.

Inventors:
SEKI MASATOSHI (JP)
TAKAHASHI HIDEKI (JP)
ITO REN (JP)
ABE YUNOSUKE (JP)
Application Number:
PCT/JP2020/003551
Publication Date:
August 06, 2020
Filing Date:
January 30, 2020
Export Citation:
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Assignee:
ADERANS KK (JP)
SPIBER INC (JP)
International Classes:
A41G3/00; A61K8/18; A61L27/22; A61L27/50; A61Q5/04; C07K14/435; C12N15/12; D01F4/02
Domestic Patent References:
WO2007094086A12007-08-23
WO2017127940A12017-08-03
Foreign References:
JPS547009B21979-04-03
JPH0678216B21994-10-05
JP2003146855A2003-05-21
JP2004043356A2004-02-12
JP2013163883A2013-08-22
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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