Title:
カチオン染料可染性再生セルロース繊維、その製造方法及び繊維構造物
Document Type and Number:
Japanese Patent JP7434675
Kind Code:
B2
Abstract:
To provide a cationic dye-dyeable regenerated cellulosic fiber which has strength for practical use, has good dyeability with cationic dyes, has good light-fastness, and produces no white powder during a processing step such as a dyeing step of a fiber structure, and to provide a manufacturing method and a fiber structure thereof.SOLUTION: There is provided a cationic dye-dyeable regenerated cellulosic fiber containing both a compound having an acidic group and an ultraviolet absorber. The fiber contains 2 pts.mass or more to 15 pts.mass or less of the compound having the acidic group and 1 pt.mass or more to 15 pts.mass or less of the ultraviolet absorber per 100 pts.mass of cellulose. The ultraviolet absorber is an organic compound and has an average particle diameter between more than 0.05 μm and less than 1 μm.SELECTED DRAWING: None
Inventors:
Kohei Yamaguchi
Hirokuni Inoue
Hirokuni Inoue
Application Number:
JP2019132087A
Publication Date:
February 21, 2024
Filing Date:
July 17, 2019
Export Citation:
Assignee:
Daiwabo Rayon Co., Ltd.
Toray Industries, Inc.
Toray Industries, Inc.
International Classes:
D01F2/00; D01F2/06
Domestic Patent References:
| JP2001115328A | ||||
| JP2017095559A | ||||
| JP2008303245A | ||||
| JP2013204204A | ||||
| JP2008014623A | ||||
| JP2001213955A |
Attorney, Agent or Firm:
Ikeuchi & Partners Patent Attorney Corporation