Abstract:
The novel pigment preparations containing at least one metal azo pigment A) and at least one aliphatic monocarboxylic acid B) having 10 to 22 carbon atoms are suitable for the colouring of plastics and in this connection feature improved heat stability.
Abstract:
Disclosed are homogeneous complexes of the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl, phenyl or substituted phenyl, ##STR2## WHEREIN ONE Q is hydrogen and the other is sulfo, and N IS 0 OR 1 (THE SULFO GROUP BEING IN THE 5- OR 6-POSITION WHEN N IS 1),R.sub.4 is hydrogen, alkyl, alkoxy, chloro, bromo or nitro,R.sub.5 is hydrogen, alkyl, alkoxy, chloro, bromo, nitro or sulfo,With the proviso that when one of R.sub.4 and R.sub.5 is hydrogen, the other is other than hydrogen and is in the 4- or 5-position and when both are other than hydrogen, one is in the 4-position and the other is in the 5- or 6-position,One of R.sub.6 and R.sub.7 is hydrogen, chloro or nitro and the other is hydrogen, sulfamoyl or substituted sulfamoyl, and ##STR3## wherein one of R.sub.10 and R.sub.11 is hydrogen and the other is hydrogen, chloro, alkyl, alkoxy or trifluoromethyl,R.sub.12 is hydrogen or methyl,R.sub.13 is methyl, chloro or bromo, with the proviso that R.sub.12 is hydrogen when R.sub.13 is chloro or bromo,Y.sub.1 is hydrogen or acylamino,Y.sub.2 is hydrogen, alkyl, alkoxy, chloro or bromo,Y.sub.3 is hydrogen or 5- or 6-sulfamoyl, alkylsulfamoyl or hydroxyalkylsulfamoyl, andM.sup..sym. is hydrogen or a non-chromophoric cation,wherein the asterisks indicate the carbon atom attached to the azo group,with the proviso that the complex contains a single sulfamoyl or substituted sulfamoyl group and a single sulfo group which is in salt form,and mixtures of such complexes. The complexes and mixtures are useful for dyeing and printing nitrogen-containing organic substrates, for example, polyamides such as wool, silk and nylon, polyurethanes and leather.
Abstract:
A dye salt of the formula ##STR1## WHEREIN Me is cobalt or chromium, X is --O-- or --COO--, Y and Y' each is hydrogen, chlorine or nitro, n is 1 or 2, a + b = n + 1 and neither a nor b is zero, the R substituents make up the organic residue of metallizable azo dyes, A is a basic dye and B is an aliphatic amine in quaternized form. These dye salts have good solubility in alcohols, glycols and esters and are useful for the manufacture of transparent varnishes, printing inks and the like.
Abstract translation:式(I)的化合物,其中Me为钴或铬,X为-O-或-COO-,Y和Y'各自为氢,氯或硝基,n为1或2,a + b = n + 1并且a和b都不为零,R取代基构成可镀金属偶氮染料的有机残基,A是碱性染料,B是季铵化形式的脂族胺。 这些染料盐在醇,二醇和酯中具有良好的溶解性,可用于制造透明清漆,印刷油墨等。
Abstract:
Monoazo chromiferous dyestuff of the formula: ##STR1## in which A represents phenylene which is unsubstituted or monosubstituted by nitro, chloro or sulpho, or disubstituted by nitro and sulpho or chloro and sulpho or methyl and nitro or chloro and chloro, B represents 1-phenyl-3-methyl-5-pyrazolyl monosubstituted on the phenyl by sulpho, chloro or ethyl, ethylidene acetanilide, hydroxyquinolidene, hydroxyphenylene, naphthylene substituted by one sulpho or one methyl, one of A or B is substituted by sulpho, Y.sub.1 represents --O-- or ##STR2## Y.sub.2 represents --O-- or ##STR3## Y.sub.1 and Y.sub.2 are each in a vicinal position with respect to azo, and Z is water, ammonia and pyridine.
Abstract:
Basic dyeable polyester fibers are dyed with a mixture of dyes, the first of which is a quaternized-2-methylene indoline coupled to a substituted aminobenzene to form a hydrazide dye, the second of which is a quaternized amino triazol azo coupled to substituted diaminobenzene. The third dye is a quaternized alkoxybenzothiazol azo coupled to a substituted Di-Aminobenzene. The fourth dye is a substituted diaminotriphenyl methane dye and the last dye is a Nitrobenzeneazo-substituted aminobenzene.
Abstract:
A mixed metal complex compound that contains for every atom of a trivalent metal one molecule of an azo or azomethine compound which contains a complex-forming group in the ortho, ortho'-positions to the azo or azomethine bridge, and one molecule of an azo or azomethine compound acting as trifunctional ligand which contains a complex-forming group in the ortho-position to the azo or azomethine bridge and contains two non-ionisable co-ordination positions. These mixed metal complexes dye nitrogenous fibers such as wool in level shades which are stable to acids and alkalis and have good fastness to light, rubbing, perspiration and water.
Abstract:
IN WHICH D represents the residue of a diazo component of the benzene series bound to the azo bridge in vicinal position to the hydroxyl group and A represents the residue of an acetoacetamide which is bound to the azo bridge in vicinal position to the enolized keto group; the new dyestuffs are especially valuable for dyeing wool and leather and yield brown dyeings of good general fastness properties such as light, washing, perspiration, dry and wet rubbing, and great tinctorial strength.
IN WHICH ONE X represents a nitro group and the other X a sulphonic acid group, and the other corresponds to the formula
The invention relates to metal compounds which contain one molecule each of two different monoazo dyestuffs, one of which corresponds to the formula
Abstract:
THE INVENTION RELATES TO CONVERSION PRODUCTS OF COMPLEX METAL COMPOUNDS OF AZO DYESTUFFS WHICH CONTAIN A BASIC DYESTUFF AND A COMPLEX METAL COMPOUD OF AN AZO DYESTUFF FREE FROM SULPHONIC ACID GROUPS AND ALSO FREE FROM CARBOXYL GROUPS NOT IN VICINAL POSITION TO AN AZO BRIDGE AND WHICH CONTAINS A SULPHONIC ACID-N-ALKOXYALKYLAMIDE GROUP. SAID CONVERSION PRODUCTS ARE SUITABLE FOR DYEING OR COLORING NATURAL OR SYNTHETIC RESINS, WAXES, LACQUERS AND PLASTIC COMPOSITIONS AND SHOW GOOD FASTNESS TO LIGHT.