Title:
REACTIVE DYE MIXTURE AND METHOD FOR DYEING FIBER MATERIAL USING THE SAME MIXTURE
Document Type and Number:
Japanese Patent JP3505799
Kind Code:
B2
Abstract:
PURPOSE: To obtain the subject yellow based mixture containing two kinds of reactive dyes having specific structures, respectively in a form of free acid, capable of uniformly dyeing a cellulose-based fiber material or a fiber material containing the cellulose-based fiber in good reproducibility and suitable as a component having three primary colors.
CONSTITUTION: This mixture contains 60-90wt.%, preferably 70-90wt.% of a reactive dye of formula I (Z is CH=CH2 or CH2CH2OSO3H) and 10-40wt.%, preferably 10-30wt.% of a reactive dye of formula II in a forms of free acids. The mixture can be blended, as necessary, with an inorganic salt such as Glauber's salt, a dispersing agent, a dust scattering agent, pH stabilizer, a hard water-softening agent such as polyphosphoric acid salt.
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Inventors:
Yamamoto Kasumi
Hiroyuki Hori
Kazufumi Yokokawa
Shuhei Hashizume
Hiroyuki Hori
Kazufumi Yokokawa
Shuhei Hashizume
Application Number:
JP18468894A
Publication Date:
March 15, 2004
Filing Date:
August 05, 1994
Export Citation:
Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C09B67/22; C09B67/26; D06P3/66; (IPC1-7): C09B67/22; C09B67/26; D06P3/66
Domestic Patent References:
| JP7258573A | ||||
| JP848901A | ||||
| JP8104822A | ||||
| JP63213573A |
Attorney, Agent or Firm:
Takashi Kuboyama