Hair material for cosmetic brush and cosmetic brush using the hair material

A technology for cosmetic brushes and bristles, applied in the directions of bristles, brushes, applications, etc., can solve problems such as difficulty in obtaining, and achieve the effect of excellent performance

Active Publication Date: 2022-07-26
KK TAIKI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, natural animal hair has many advantages, but because it is a natural resource, there is a limit in supply, and it is gradually becoming difficult to obtain it from the viewpoint of animal protection and the protection of the earth's ecology.

Method used

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  • Hair material for cosmetic brush and cosmetic brush using the hair material
  • Hair material for cosmetic brush and cosmetic brush using the hair material
  • Hair material for cosmetic brush and cosmetic brush using the hair material

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0067] Hereinafter, the present invention will be described with reference to Examples, but the technical scope of the present invention is not limited to these.

[0068]

[0069] (makeup brush A)

[0070] A polytrimethylene terephthalate monofilament having a cocoon-shaped cross-sectional shape (corresponding to a long diameter a=156 μm, a recess width b=100 μm, a short diameter c=56 μm, and a recess diameter d=25 μm) was made using a twister. ) × 60 pieces, respectively made into the twist number of 80T / m (Turn / m) added to the S-direction twist (S twist) and the Z-direction twist (Z twist), and passed through at 120 ° C Twisting was stopped by the steam treatment for 40 minutes, and the S-twist and Z-twist bristle material assemblies for cosmetic brushes having a wavelength width of 11 mm were obtained. Next, the S-twist and Z-twist of the bristle material assembly for cosmetic brushes were aligned while being mixed at a ratio of 1:1, and a fiber bundle having a diameter ...

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Abstract

An object of the present invention is to provide a bristle material for a cosmetic brush, an assembly of bristle materials for a cosmetic brush, and a cosmetic brush using the assembly composed of a synthetic resin, which has good adhesion and release properties to powdery or liquid cosmetic materials. . As a solution to the problem, the present invention provides a hair material for a cosmetic brush, characterized in that it is composed of an S-twisted or Z-twisted synthetic resin monofilament, and the cross section of the monofilament in a direction perpendicular to the fiber axis is Cocoon shape.

Description

technical field [0001] The present invention relates to a bristle material for cosmetic brushes, an assembly of bristle materials for cosmetic brushes, and a cosmetic brush. Background technique [0002] Conventionally, natural animal hairs such as squirrel hair, horse hair, and goat hair have been used for the hair material for cosmetic brushes. Natural animal hair has good containment and releasability for liquid or powdered cosmetics, and many users are fond of it because of the softness and hardness of the hair, and the good feeling of use such as the touch on the skin. In particular, squirrel hair cosmetic brushes and goat hair cosmetic brushes are highly rated by consumers as the highest-grade products of animal hair cosmetic brushes. However, although natural animal hair has many advantages, since it is a natural resource, it has a limit in supply, and it is gradually difficult to obtain it from the viewpoints of animal protection and global ecological protection. T...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A46D1/00
CPCA46B9/021A46B2200/1046A46D1/0238A46D1/0269A46D1/0276A46D1/0292A46D1/0207D01D5/253D01F6/62D02G3/02D02G3/26D02G3/44D10B2331/04D10B2509/00
Inventor 榎本亘栎彰子
Owner KK TAIKI
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