Title:
FIBER FOR ARTIFICIAL HAIR AND HEAD ACCESSORY PRODUCT
Document Type and Number:
WIPO Patent Application WO/2020/110782
Kind Code:
A1
Abstract:
An aspect of the present invention is a fiber for artificial hair which is made of a polyvinyl chloride resin composition. When measured for dynamic viscoelasticity under the conditions shown below, this fiber for artificial hair has a loss tangent tanδ value X1 at 70°C of 0.06 to 0.12, and has a peak within the temperature range of 90°C to 110°C. (Conditions for measurement of dynamic viscoelasticity) A bundle of 40 fibers for artificial hair is measured at a heating rate of 4°C/min and a frequency of 1 Hz.
Inventors:
HORIHATA ATSUSHI (JP)
TAKEI ATSUSHI (JP)
TAKEI ATSUSHI (JP)
Application Number:
PCT/JP2019/044921
Publication Date:
June 04, 2020
Filing Date:
November 15, 2019
Export Citation:
Assignee:
DENKA COMPANY LTD (JP)
International Classes:
D01F6/48; A41G3/00
Domestic Patent References:
| WO2017221773A1 | 2017-12-28 | |||
| WO2006093009A1 | 2006-09-08 |
Foreign References:
| JPH1150330A | 1999-02-23 | |||
| JP2003328222A | 2003-11-19 |
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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