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Title:
REACTIVE DYE AND ITS PRODUCTION AND USE THEREOF
Document Type and Number:
Japanese Patent JP3685827
Kind Code:
B2
Abstract:

PURPOSE: To obtain an improved novel dye for dyeing and printing a fiber material, which has excellent fixing properties, fiber-dye bonding stability, light fastness and wet fastness and also can be easily washed off when it remains unfixed.
CONSTITUTION: A dye represented b formula I [wherein R1 and R2 are each H or a 1-4C alkyl; R3-R6 are each H, a 1-4C alkyl, a 1-4C alkoxy or the like; X is Cl or F; Z is CH=CH2 or CH2-CH2-Y (wherein Y is a dissociating group); and A is a group represented by formula II (wherein R7 is amino or hydroxyl; R8 is methyl or carboxyl; and R9 and R10 are each H, a 1-4C alkyl or the like) or the like], for example, a dye represented by formula III is designated. This dye is obtained by condensing an amine represented by formula IV and a compd. represented by formula V and converting the group Z to a CH=CH2 group if desired. This condensation is usually performed in an aq. soln. typically within a temp. range of 0-50°C at pH 4-9.


Inventors:
Guido Jordine
Jean-Marie Adam
Application Number:
JP30781594A
Publication Date:
August 24, 2005
Filing Date:
December 12, 1994
Export Citation:
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Assignee:
Ciba Specialty Chemicals Holding Inc.
International Classes:
C09B62/51; C09B62/44; D06P3/24; D06P3/66; (IPC1-7): C09B62/51; D06P3/24; D06P3/66
Domestic Patent References:
JP62164765A
JP57049663A
JP60047071A
Foreign References:
GB1004928B
Attorney, Agent or Firm:
Hajime Tsukuni
Mutsuo Watanabe
Fumio Shinoda
Tomoko Saeki