摘要:
The invention relates to the compounds of formula (I), wherein R1 and R2 independently represent hydrogen or any other group, especially they independently represent hydrogen, chlorine, C1-C4 alkyl, such as methyl, ethyl, n-propyl, i-propyl, n-butyl, i-butyl, tertiary butyl, C1-C4 alkoxy, such as methoxy, ethoxy, n-propyloxy, i-propyloxy, carboxy, sulfamoyl, mono- or dialkylsulfamoyl, especially monovalent or divalent C1-C4 alkylsulfamoyl, optionally substituted alkylsulfonyl, especially C1-C4 alkylsulfonyl, or SO3M, preferably hydrogen or sulfamoyl, R3 represents hydrogen, hydroxy, carboxy or SO3M, R4 represents hydrogen or SO3M, k and m independently is 0 or 1, Me represents copper, cobalt or chromium, with copper and cobalt preferably being present in the +2 oxidation state and chromium being preferably present in the +3 oxidation state, preferably copper and cobalt and especially preferred copper, and M represents hydrogen, alkali metal, such as sodium, potassium or lithium, or optionally substituted ammonium.
摘要:
Benzophenonazo dyes have formula (I), in which the A ring may be benzenically annelated and a benzenically annulated A ring may be bridged; m is 1 or 2; K stands for the residue of a coupling component; Y stands for hydrogen or arylazo; X?1 and Z2¿ represent independently from each other hydrogen or hydroxysulfonyl; R?1, R2 and R3¿ represent independently from each other hydrogen, halogen, C¿1?-C12-alkyl, cyclohexyl, phenyl, 2-hydroxyethylsulfonyl or C1-C4 alkoxy or, when m is 1 and Y stands for hydrogen, one of these substituents may also stand for the residue having formula (a), in which L?1¿ stands for a chemical link or a bridging element and X?1, X2, R4¿, K and the A ring have the above-mentioned meaning; and R4 stands for hydrogen, halogen or C¿1?-C4-alkoxy, provided the molecule contains at least one water-soluble rendering group. Also disclosed are new pyridone compounds, a process for producing bisulphonated pyridone compounds and the use of these new dyes for dyeing natural or synthetic substrates.
摘要:
A method of producing organic pigment fine-particles, which comprises: providing an organic pigment precursor soluble in a solvent, and a compound having an azole ring; and converting the organic pigment precursor to an organic pigment fine-particle in the presence of the compound having an azole ring.
摘要:
Monoazo-, Polyazo-, Metallkomplexazo-, Anthrachinon-, Phthalocyanin-, Formazan- oder Dioxazin-Farbstoffe, die mindestens eine Struktureinheit der Formel (1) enthalten, worin Z gegebenenfalls im Alkylteil substituiertes oder durch Sauerstoff unterbrochenes C 1 -C 24 -Alkoxy, gegebenenfalls im Phenylring substituiertes Phenoxy, gegebenenfalls im Alkylteil substituiertes C 1 -C 4 -Alkylthio, gegebenenfalls im Phenylring substituiertes Phenylthio, Amino, gegebenenfalls im Alkylteil substituiertes oder durch Sauerstoff oder einen Rest - NR 1 - unterbrochenes N-Mono- oder N,N-Di-C 1 -C 24 -Alkylamino, wobei R 1 Wasserstoff oder C 1 -C 4 -Alkyl bedeutet, C 10 -C 20 -Terpenamino, gegebenenfalls im Cycloalkylring substituiertes C 5 -C 7 -Cycloalkylamino, gegebenenfalls im Arylteil substituiertes Phenyl- oder Naphthylamino oder N-C 1 -C 4 -Alkyl-N-phenyl- oder N-C 1 -C 4 -Alkyl-N-naphthylamino, Morpholino, Piperazin-1-yl oder Piperidin-1-yl ist, und X Wasserstoff, Hydroxy, Chlor oder Brom bedeutet, oder X die Bedeutung von Z hat, ergeben Färbungen oder Drucke mit guten Lichtechtheiten und hoher Farbbrillanz.
摘要:
Die neuen Aminomethylnaphthalincarbonsäure-Farbstoffe der Formel (I) worin die Substituenten und Indices die in der Beschreibung angegebene Bedeutung haben, eignen sich vorzüglich zum Färben von cellulosehaltigen Materialien, insbesondere Papier.
摘要:
An object of the present invention is to provide a compound capable of forming an image which is excellent in ozone resistance as well as image fastness such as light fastness, moisture resistance, print concentration, saturation and hue, and a coloring composition containing the compound. For example, a compound represented by the following compound (1A), a coloring composition containing the compound, and a coloring composition containing the compound and a specific heteryl azo compound, an anthrapyridone compound or an azo compound.
摘要:
Disperse dyes of the general formula (I) where D is a diazo component derived from a substituted or unsubstituted aromatic amine, K is an aromatic radical of the formula and the substituents are each as defined in the first claim. Further described are the preparation and the use of the dyes according to the invention.
摘要:
A method of producing organic pigment fine-particles, which comprises: providing an organic pigment precursor soluble in a solvent, and a compound having an azole ring; and converting the organic pigment precursor to an organic pigment fine-particle in the presence of the compound having an azole ring.