A reactive dye of formula

##STR00001## wherein Z.sub.1 and Z.sub.2 are each independently of the other vinyl or a radical CH.sub.2CH.sub.2Y and Y is a group removable under alkaline conditions, n is the number 1, 2, 3 or 4, m is the number 2, 3 or 4, q is the number 0 or 1, and the substituents (SO.sub.3H).sub.n, SO.sub.2Z.sub.1 and NHCO(CH.sub.2).sub.mSO.sub.2Z.sub.2 are bound to the benzene rings A, B and/or C, said benzene rings A, B and/or C are optionally further substituted by at least one substituent selected from the group C.sub.1-C.sub.4alkyl, C.sub.1-C.sub.4alkoxy and halogen, is suitable for dyeing and printing cellulosic or amide-group-containing fibre materials.

Mixtures of fibre reactive dyes and their use of for the dyeing of hydroxyl- and carboxamide-containing material in blue and navy shades.

Mixtures of fibre reactive dyes and their use of for the dyeing of hydroxyl- and carboxamide-containing material in blue and navy shades.

An ink jet ink composition for textile printing including a dye and 5% to 30% by mass of a cyclic amide that is liquid at normal temperature and that has a normal boiling point in the range of 190 C. to 260 C., wherein the hue angle h defined by the CIELAB color space on a recording medium ranges from 15 to 80 degrees.

A leuco composition comprises at least one reactive leuco compound, which reactive leuco compound comprises a leuco moiety and at least one reactive moiety covalently bound to the leuco moiety. A laundry care composition comprises a laundry care ingredient and a leuco composition. A method of treating a textile comprises the steps of (i) treating a textile with an aqueous solution containing a leuco composition, (ii) optionally, rinsing the textile, and (iii) drying the textile.

A dye mixture comprising at least one dye of formula

##STR00001##

and at least one dye from the group of formulae

##STR00002##

wherein
(R.sub.1).sub.k denotes k identical or different substituents from the group C.sub.1-C.sub.4alkoxy, C.sub.1-C.sub.4alkyl and sulfo,
R.sub.2 is hydrogen or C.sub.1-C.sub.4alkyl,
R.sub.3 is hydrogen or C.sub.1-C.sub.4alkyl,
(R.sub.4).sub.n denotes n identical or different substituents from the group C.sub.1-C.sub.4alkoxy, C.sub.1-C.sub.4alkyl and sulfo,
(R.sub.5).sub.q denotes q identical or different substituents from the group C.sub.1-C.sub.4alkoxy and C.sub.1-C.sub.4alkyl,
X.sub.1, X.sub.2 and X.sub.3 are each independently of the others halogen, 3-carboxypyridin-1-yl or 3-carbamoylpyridin-1-yl,
T.sub.1 is a fibre-reactive radical of formula

##STR00003##

wherein
(R.sub.6).sub.0-2 denotes from 0 to 2 identical or different substituents from the group C.sub.1-C.sub.4alkyl, C.sub.1-C.sub.4alkoxy and sulfo,
Me means methyl, and Et means ethyl,
Z, Z.sub.1, Z.sub.2 and Z.sub.3 are each independently of the others vinyl or a radical CH.sub.2CH.sub.2U and U is a group removable under alkaline conditions,
M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal,
k, n and q are each independently of the others the number 0, 1 or 2, and
l, m and s are each independently of the others the number 1 or 2,
are suitable especially for the dyeing or printing of cellulosic fibre materials, exhibit good build-up, and yield dyeings and prints having good reproducibility and good all-round fastness properties.

A dye mixture comprising at least one dye of formula

##STR00001##

and at least one dye from the group of formulae

##STR00002##

wherein
(R.sub.1).sub.k denotes k identical or different substituents from the group C.sub.1-C.sub.4alkoxy, C.sub.1-C.sub.4alkyl and sulfo,
R.sub.2 is hydrogen or C.sub.1-C.sub.4alkyl,
R.sub.3 is hydrogen or C.sub.1-C.sub.4alkyl,
(R.sub.4).sub.n denotes n identical or different substituents from the group C.sub.1-C.sub.4alkoxy, C.sub.1-C.sub.4alkyl and sulfo,
(R.sub.5).sub.q denotes q identical or different substituents from the group C.sub.1-C.sub.4alkoxy and C.sub.1-C.sub.4alkyl,
X.sub.1, X.sub.2 and X.sub.3 are each independently of the others halogen, 3-carboxypyridin-1-yl or 3-carbamoylpyridin-1-yl,
T.sub.1 is a fibre-reactive radical of formula

##STR00003##

wherein
(R.sub.6).sub.0-2 denotes from 0 to 2 identical or different substituents from the group C.sub.1-C.sub.4alkyl, C.sub.1-C.sub.4alkoxy and sulfo,
Me means methyl, and Et means ethyl,
Z, Z.sub.1, Z.sub.2 and Z.sub.3 are each independently of the others vinyl or a radical CH.sub.2CH.sub.2U and U is a group removable under alkaline conditions,
M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal,
k, n and q are each independently of the others the number 0, 1 or 2, and
l, m and s are each independently of the others the number 1 or 2,
are suitable especially for the dyeing or printing of cellulosic fibre materials, exhibit good build-up, and yield dyeings and prints having good reproducibility and good all-round fastness properties.

The present disclosure relates to methods and compositions used therein to dye via a bifunctional diazirene compound high-performance textiles including para-aramid (polymers of co-polymers), ultra-high molecular weight polyethylene (UHMWPE), or nylon as filament yarns and/or spun yarns of fibers or fiber-blends thereof and in a manner more quickly and more environmentally friendly.

The present disclosure relates to methods and compositions used therein to dye via a bifunctional diazirene compound high-performance textiles including para-aramid (polymers of co-polymers), ultra-high molecular weight polyethylene (UHMWPE), or nylon as filament yarns and/or spun yarns of fibers or fiber-blends thereof and in a manner more quickly and more environmentally friendly.

The present disclosure relates to methods and compositions used therein to dye via a bifunctional diazirene compound high-performance textiles including para-aramid (polymers of co-polymers), ultra-high molecular weight polyethylene (UHMWPE), or nylon as filament yarns and/or spun yarns of fibers or fiber-blends thereof and in a manner more quickly and more environmentally friendly.