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US 2018/0273762 A1Published application
High wet fast brilliant blue disperse dye mixtures
AssigneeDyStar Colours Distribution GmbH
InventorsManfred HOPPE, Clemens GRUND, Fanny VERMANDEL, Werner TIßEN
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Abstract
The present invention is directed to high wet fast brilliant blue disperse dye mixtures comprising dye(s) of formula (I) and of formula (II) their production and their use for textile dyeing and printing.
Claims19
A Dye mixture comprising one or more dye(s) of formula (I)
- and one or more dye(s) of formula (II)
- and optionally one or more dye(s) of formula (III) and/or one or more dye(s) of formula (IV)
- wherein independently from each other
- R1 is hydrogen, (C1-C4)-alkyl or (C1-C4)-alkoxy,
- R2 is (C1-C4)-alkyl,
- R3 and R4 is (C2-C8)-alkyl,
- R5 is phenyl or methyl,
- R6 is (C4-C10)-alkyl,
- R7 is methyl, ethyl or phenyl,
- R8 is methyl or —CO—R2,
- X is NO2 or CN,
- Y is NO2 or CN,
- Z is halogen,
- n is 0, 1 or 2 and
- m is 1 or 2.
12 more elements
A process for the production of the dye mixture according to, comprising
- a) mixing the components of the dye mixture,
- b) homegenizing the mixture obtained in step a).
An ink for digital textile printing, comprising a dye mixture according to.
(canceled)
Dependencies are inferred from the claim text.