Title:
The brush hair material for makeup, the brush for makeup using the hair material
Document Type and Number:
Japanese Patent JP6031717
Kind Code:
B2
Abstract:
To obtain a filament for cosmetic brush constituted by a polyester resin filament having many projections over its entire surface, the cosmetic filament proposed by the present invention is characterized in that: the polyester resin is polytrimethylene terephthalate and/or polybutylene terephthalate; the polyester resin contains glass particles of I to 2 µm in average particle size by 0.3 to 1.0 percent by weight as the inorganic particles; the thermal conductivity of the glass particle is in a range of 4 to 6 times that of the resin; and projections are formed over the entire surface of the cosmetic filament by the glass particles covered with the resin.
Inventors:
Kenji Nakamura
Koji Nakamura
Koji Nakamura
Application Number:
JP2013508683A
Publication Date:
November 24, 2016
Filing Date:
April 07, 2011
Export Citation:
Assignee:
Kenji Nakamura
Koji Nakamura
Koji Nakamura
International Classes:
A46D1/04; A46D1/00; D01F6/62; D01F6/92
Domestic Patent References:
| JP2009285445A | 2009-12-10 | |||
| JP2005130914A | 2005-05-26 | |||
| JP2008109990A | 2008-05-15 |
Attorney, Agent or Firm:
Zentaro Hasebe
Yasuyuki Yamada
Yasuyuki Yamada