Abstract:
A compound of formula (I) or (II) or (III): wherein R5, R6, R7, R8′, R8″ and R8″′ are as defined herein. This compound can be used in a composition for the dyeing of fibers.
Abstract:
The present invention relates to new compounds, which are molecular combinations of a phthalocyanine and a mono-azo dyestuff linked via specific linking groups and to a process for their preparation. Further aspects are shading compositions using these compounds.
Abstract:
The present invention relates storage stable aqueous dye solutions comprising a) 5 to 30% by weight of a dye of the formula in which K is a residue of a coupling component of the acetoacetanilide, pyridone, pyrazolone or pyrimidine series and M is hydrogen, an alkali metal or alkaline earth metal, ammonium or alkyl ammonium, b) 0.05 to 5% by weight of one or more compounds of the formula or a residue of the formula in which A, X, Y, R, P and Q are defined herein, c) an organic or an inorganic base or mixtures thereof, d) if desired, further additives and e) water, a process for their preparation and the use thereof for the dyeing, in particular of paper.
Abstract:
Dyestuffs of the formula ##STR1## wherein D is the radical of a carbo- or heterocyclic diazo component, X represents O, NH, NT, NCOT, NCCH.sub.2 T or NSO.sub.2 T, are preferably suitable, if m=n=l=o, for dyeing and printing hydrophobic synthetic fiber materials and mixtures thereof with naturally occurring fiber materials.
Abstract translation:式(I)的染料其中D是碳 - 或杂环重氮组分的基团,X代表O,NH,NT,NCOT,NCCH2T或NSO2T,如果m = n = 1 = o 用于染色和印刷疏水性合成纤维材料及其与天然存在的纤维材料的混合物。
Abstract:
Water-soluble azo compounds, preparation thereof and use thereof as dyesThere are described monoazo compounds conforming to the formula (1) ##STR1## which are used as dyes having fiber-reactive properties for preparing strong, red, fast dyeings and prints on hydroxy- and/or carboxamido-containing material, in particular fiber material, such as wool and synthetic polyamide fibers and in particular cellulose fibers, such as cotton.In the formula (1):M is hydrogen or an alkali metal; R.sup.1 is hydrogen or sulfo; R.sup.2 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, sulfo, hydroxy, halogen or carboxy; R.sup.3 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms; Y is vinyl or is ethyl which contains in the .beta.-position a substituent which is eliminable with alkali to form a vinyl group; p is 1 or 2; the one --SO.sub.3 M group is attached to the naphthalene ring para or meta to the amino group.
Abstract:
Reactive dyes useful for dyeing or printing hydroxyl- or amino-containing organic substrates have the formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,R.sup.4 is C.sub.1 -C.sub.4 -alkoxy, phenoxy or a radical of the formula NL.sup.1 L.sup.2, where L.sup.1 and L.sup.2 are each substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl or substituted or unsubstituted phenyl, or L.sup.1 and L.sup.2 together combine with the nitrogen atom joining them to form a heterocyclic radical, or L.sup.1 may also be hydrogen,R.sup.5 is fluorine, chlorine, bromine, C.sub.1 -C.sub.4 -alkylsulfonyl, phenylsulfonyl or a radical of the formula ##STR2## A is substituted or unsubstituted C.sub.2 -C.sub.8 -alkylene, Y is vinyl or a radical of the formula --CH.sub.2 --CH.sub.2 --Q, where Q is a group which is detachable under alkaline reaction conditions, andD is phenyl or naphthyl, which may both be substituted,and are preparable from phenylenediamine intermediates of the formula ##STR3## where X is hydroxyl or halogen and R.sup.1, R.sup.2, R.sup.3 and A are each as defined above.
Abstract:
Dyestuff intermediates of the formula ##STR1## wherein R.sub.1 represents hydrogen, an alkyl radical of 1 to 8 carbon atoms or a phenyl radical, R.sub.2 represents hydrogen or an acyl radical and Z represents hydrogen or a sulfo group, and the use thereof for the manufacture of azo dyes of the formula ##STR2## wherein D represents the radical of a coupling component, R.sub.1 represents hydrogen, an alkyl radical of 1 to 8 carbon atoms or a phenyl radical, and R.sub.2 represents hydrogen or an acyl radical, or of azo dyes of the formula ##STR3## wherein K is the radical of a coupling component, Z represents hydrogen or the sulfo group, and R.sub.2 represents hydrogen or an acyl radical.
Abstract:
Wetting and anti-foaming agents based on anionic surfactants are provided, which contain1. 2 to 50 percent by weight of an anionic surfactant, 6 to 50 percent by weight of component (2) and optionally (3), said component2. being a reaction product, which is insoluble or sparingly soluble in water, with a molecular weight of app. 2000 to 7000, of (a.sub.1) monohydric to hexahydric alcohols containing 1 to 6 carbon atoms, monoalkyl- or monoalkylolmonoamines or polyalkylenepolyamines, and (a.sub.2) 1,2-propylene oxide, and component3. being a water-insoluble aliphatic monoalcohol of at least 8 carbon atoms, a reaction product of alkylene oxides and a water-insoluble aliphatic monoalcohol containing at least 8 carbon atoms, a reaction product of alkylene oxides and an alkylphenol, a reaction product of a saturated dicarboxylic acid containing 3 to 10 carbon atoms and 1,2-propylene oxide or polypropylene glycols, a reaction product of a fatty acid containing 10 to 18 carbon atoms and 1,2-propylene oxide or polypropylene glycols, a reaction product of a fatty acid containing 10 to 18 carbon atoms, a trihydric to hexahydric alcohol and 1,2-propylene oxide, or a reaction product of a fatty acid containing 10 to 18 carbon atoms, a polyalkylenepolyamine and 1,2-propylene oxide,4. 0 to 30 percent by weight of silicone oil and5. 2 to 92 percent by weight of water.These new agents are useful for preventing foam formation or for removing foam that has formed for example in processes for finishing and dyeing textile materials or for purifying and processing effluents.
Abstract:
Water-soluble monoazo-dyestuff of the formula ##EQU1## in which W is --CN or --CO--NH.sub.2, A is (.beta.-sulfatoethylsulfonyl)-phenylene, (.beta.-sulfatoethylsulfonyl)-di(lower) alkyl-phenylene, (.beta.-sulfatoethylsulfonyl)-lower alkyl-lower alkoxy-phenylene, (.beta.-sulfatoethylsulfonyl)-lower alkoxy-phenylene, (.beta.-sulfatoethylsulfonyl)-monosulfo-naphthylene, monosulfo-di(lower) alkoxy-phenylene, monosulfo-lower alkoxy-lower alkyl-phenylene, disulfo-phenylene or disulfo-naphthylene, and B is disulfo-phenylene, monosulfo-di(lower) alkoxy-phenylene, monosulfo-lower alkxoy-lower-alkyl-phenylene, disulfo-lower alkoxy-phenylene, disulfo-naphthylene, trisulfo-naphthylene, (.beta.-sulfatoethylsulfonyl)-lower alkoxy-lower alkyl-phenylene, (.beta.-sulfatoethylsulfonyl)-lower alkoxy-phenylene, (.beta.-sulfatoethylsulfonyl)-naphthylene, ##SPC1##
Abstract:
New 1H- or 3H-naphtho-(1,2-d)-imidazole dyestuffs of the formula
D R A W I N G WHEREIN A is the radical of an 8-hydroxynaphthyl-4,6- or -3,6disulphonic acid, an 8-hydroxynaphthyl-4-, -5- or -6-sulphonic acid, a 5-hydroxynaphthyl-7-sulphonic acid or a 6-hydroxynaphthyl-8-sulphonic acid or an acid amide derived from these acids, which carries the D''-N N- group in the o-position to the hydroxyl group, and wherein D and D'' represent heterocyclic radicals or radicals of the benzene or naphthalene series and R represents the radical of an aldehyde, and D, D'' and R can contain a fibre-reactive or non-fibre-reactive acylamino or azinylamino radical optionally containing sulphonic acid groups, or can contain an NO2 or NH2 group, and the abovementioned sulphonic acid amide group can be monosubstituted or disubstituted such dyestuffs being suitable for dyeing or priority materials such as cellulose, leather, silk, wool, polyamides and urethanes, and are distinguished by their pure shades, generally good light fastness and good general fastness properties.