Title:
FIBER BUNDLE FOR ARTIFICIAL HAIR, MANUFACTURING METHOD OF HEAD ORNAMENTAL PRODUCT, AND HEAD ORNAMENTAL PRODUCT
Document Type and Number:
Japanese Patent JP2023119286
Kind Code:
A
Abstract:
To provide a fiber bundle for artificial hair capable of improving the reproducibility of a desired hairstyle as compared with a conventional one, and to provide a manufacturing method of a head ornamental product and the head ornamental product.SOLUTION: A fiber bundle for artificial hair has a partial fiber bundle. The partial fiber bundle is formed by bringing a fiber bundle into a wound state in which the fiber bundle having a weight of 2.0 g and a length of 560 mm is wound around a rod-like body having a diameter of 15 mm so that the wound length becomes 76.2 mm. The partial fiber bundle is heated with water of 70°C for 60 seconds in the wound state, and the length when removed from the rod-like body is in range of 125 mm or more to 200 mm or less. In the partial fiber bundle, an absolute value of a first change rate of a length when removed from the rod-like body after heated with water of 90°C for 60 seconds in the wound state to a length when removed from the rod-like body after heated with water of 70°C for 60 seconds in the wound state is 25% or less.SELECTED DRAWING: Figure 1
Inventors:
SHIKANO AKI
Application Number:
JP2022022099A
Publication Date:
August 28, 2023
Filing Date:
February 16, 2022
Export Citation:
Assignee:
KANEKA CORP
International Classes:
A41G3/00; A41G5/00
Attorney, Agent or Firm:
Takashi Fujita