Title:
ブラシ用毛材及びそれを用いたブラシ
Document Type and Number:
Japanese Patent JP6924994
Kind Code:
B2
Abstract:
Provided is a brush bristle material, wherein island parts are exposed at one end or both ends in the lengthwise direction of a sea-island composite fiber comprising at least two types of resin having different drug dissolution rates, said brush bristle material being characterized in that an outer peripheral surface forming part that forms the outer peripheral surface of the sea-island composite fiber is solely constituted by the sea part, and in that, in a cross-section of the sea-island composite fiber, the island parts in the sea-island composite fiber are unevenly distributed at positions close to the center other than the outer peripheral surface forming part. Further provided is a brush using the brush bristle material. Thus it is possible to provide: a brush bristle material that has an excellent cleaning performance without harming the object being cleaned and also has an excellent durability; and a brush using the brush bristle material.
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Inventors:
Takeo Yamamoto
Toki Misuzu
Tobitari Tobita
Takeshi Shibata
Masato Masuda
Hirofumi Yamanaka
Toki Misuzu
Tobitari Tobita
Takeshi Shibata
Masato Masuda
Hirofumi Yamanaka
Application Number:
JP2017508117A
Publication Date:
August 25, 2021
Filing Date:
December 22, 2016
Export Citation:
Assignee:
Toray Monofilament Co., Ltd.
TORAY INDUSTRIES,INC.
TORAY INDUSTRIES,INC.
International Classes:
A46D1/00; A46B9/04
Domestic Patent References:
| JP9322821A | ||||
| JP2006340748A | ||||
| JP2010194150A | ||||
| JP2007151704A | ||||
| JP9098837A | ||||
| JP3099604A | ||||
| JP2003339440A |
Attorney, Agent or Firm:
Toshimitsu Ban
Koichi Hosoda
Koichi Hosoda