Abstract:
WHEREIN X represents a hydrogen or halogen atom, a methyl, trifluoromethyl, methoxy or nitro group, Y a hydrogen or halogen atom and R a hydrogen or halogen atom, a methyl or methoxy group. Said pigments can be used, for instance, for dyeing or printing plastics, caoutchouc, natural and synthetic resins, textile fibrous materials or paper. Furthermore, they can be employed for the preparation of printing inks, lacquers and dispersion paints. The novel pigments possess good to very good fastness properties.
Abstract:
WATER-INSOLUBLE MONOAZO-DYESTUFFS CONSISTING OF 5AMINO-ISOPHTHALIC-DIAMIDES AS DIAZO COMPONENT AND 5ACETOACETYLAMINO-BENZIMIDAZOLONES AS COUPLING COMPONENT AND PROCESS FOR THEIR PREPARATION. SAID PIGMENTS ARE ESPECIALLY SUITABLE FOR DYEING AND PRINTING PLASTICS, CAOUTCHOUC, RESINS OF NATURAL OR SYNTHETIC ORIGIN, FIBROUS TEXTILE MATERIALS OR PAPER. MOREOVER, THE PIGMENTS CAN BE USED FOR THE PREPARATION OF DISPERSION PAINTS, LACQUERS AND PRINTING INKS.
Abstract:
solvent IN ITS NEW gamma -MODIFICATION, CHARACTERIZED BY AN X-ray diagram by means of Cu-K Alpha -radiation, which shows at glance angles of 3.7* and 12.8* maxima of high intensity, at 5.7*, 7.7* and 9.1* maxima of middle intensity and at 4.5*, 6.5*, 7.3*, 8.3* and 11.0* maxima of low intensity and a process for its preparation which comprises heating the Alpha -modification of the monoazo pigment of the same formula in an aqueous suspension, up to temperatures between 90* and 200*C, preferably 95* to 150*C. The new pigment of the gamma -phase according to the invention may be used for the most different pigment applications, for example for preparing printing inks, dispersion paints and for coloring caoutchouc, plastics, natural and synthetic resins. The pigment is further suitable for pigment printing and for coloring in the spinning mass and, especially due to its high covering power, for preparing lacquers. The dyeings obtained in the mentioned media show pure shades and good fastnesses to light, weather and bleeding.
Abstract:
WATER-INSOLUBLE MONAZO DYESTUFFS CONSISTING OF 1-AMINOBENZENE-4-CARBOXYLIC ACID AMIDE AS DIAZO COMPONENT AND 1-(2'',3''-HYDROXYNAPHTHOYLAMINO)-2-METHOXYBENZENE OR -2-ETHOXYBENZENE AS COUPLING COMPONENT. SAID DYESTUFFS CAN BE PREPARED IN SUBSTANCE OR ON A SUBSTRATUM. THE DYESTUFFS PREPARED IN SUBSTANCE ARE VALUABLE PIGMENTS WHICH, FOR EXAMPLE, CAN BE USED FOR DYEING AND PRINTING TEXTILE MATERIALS AND PAPER. THE PIGMENTS ARE ESPECIALLY SUITABLE FOR DYEING LACQUERS AND NATURAL OR SYNTHETIC RESINS.
Abstract:
Dyestuff mixtures of water-insoluble disazo dyestuffs consisting of two symmetrical disazo dyestuffs and one asymmetrical disazo dyestuff and process for preparing them by coupling in a molar ratio of 1:2 tetrazotized 4,4''-diamino-3,3''-dichlorodiphenyl with a mixture of 1-phenyl-3-methyl-pyrazolone-(5) and 1-p-tolyl-3methyl-pyrazolone-(5). Said mixture can be used for the preparation of printing inks and for dyeing and printing plastic masses, synthetic or natural resins, paper, textiles, and spinning solutions. The dyeings and printings obtained with said mixtures are above all distinguished by a very good fastness to light.
wherein X and Y represent hydrogen or halogen atoms, preferably chlorine atoms, alkyl groups, preferably methyl groups, alkoxy groups, preferably methoxy and ethoxy groups, or nitro groups, R represents benzoyl, hexahydrobenzoyl, alkanoyl, alkylsulfonyl, phenylacetyl, arylsulfonyl, aralkylsulfonyl, alkylcarbamoyl, arylcarbamoyl, alkylthiocarbamoyl or arylthiocarbamoyl groups and R1 represents a hydrogen atom or a phenyl ring which may be substituted by 1 - 3 alkyl, alkoxy, halogen or nitro groups and a process for preparing them which comprises bisdiazotizing diamines of the general formula
AND COUPLING THEM WITH 2 MOLES OF A PYRAZOLONE DERIVATIVE OF THE FORMULA
The new pigment pigments are suitable for the coloring of printing pastes, color lakes and dispersion paints, for the dyeing of plastics and natural resins or artificial resins, such as polymerization or condensation resins. They are furthermore suitable for the pigment printing on a substrate, especially on textile fibers. They may be used for the dyeing of artificial silk made from viscose or cellulose ethers or esters, polyamides, polyurethanes, polyglycol terephthalates or polyacrylonitrile in the spinning mass or for the dyeing of paper. The new pigments have extremely high tinctorial strengths with mostly very pure shades.
Abstract translation:通式RHN的双偶氮颜料---- N = N平行| N |角N并行O | R1(1)N = N ----- NHR |并行| N并联角| R1其中X和Y 代表氢或卤素原子,优选氯原子,烷基,优选甲基,烷氧基,优选甲氧基和乙氧基或硝基,R表示苯甲酰基,六氢苯甲酰基,烷酰基,烷基磺酰基,苯乙酰基,芳基磺酰基,芳烷基磺酰基,烷基氨基甲酰基,芳基氨基甲酰基, 烷基硫代氨基甲酰基或芳硫基氨基甲酰基,R 1表示氢原子或可被1-3烷基,烷氧基,卤素或硝基取代的苯环及其制备方法,其包括双重重氮化通式的二胺和与2摩尔 吡唑啉酮衍生物CH2-C-NH-R | PARALLEL CN平行角| R1新颜料颜料适用于印染浆料,色淀和分散体涂料的着色,用于染色 塑料和天然树脂或人造树脂,例如聚合或缩合树脂。 它们还适用于在基材上,特别是纺织纤维上的颜料印刷。 它们可用于染色由纺粘物质或染色纸中的粘胶或纤维素醚或酯,聚酰胺,聚氨酯,聚对苯二甲酸乙二醇酯或聚丙烯腈制成的人造丝。
Abstract:
WATER-INSOLUBLE MONOAZO DYESTUFFS CONSISTING OF 5AMINO-ISOPHTHALIC-ACID-DIMETHYLESTER AS DIAZO COMPONENT AND 5 - ACETOACETYLAMINO - BENZIMIDAZOLONES AS COUPLING COMPONENT AND PROCESS FOR THEIR PREPARATION. SAID PIGMENTS ARE ESPECIALLY SUITABLE FOR DYENG AND PRITING PLASTICS CAOUTCHOUC, RESINS OF NATURAL OR SYNTHETIC ORIGIN, FIBROUS TEXTILE MATERIALS OR PAPER. MOREOVER, THE PIGMENTS CAN BE USED FOR THE PREPARATION OF DISPERSION PAINTS, LACQUERS AND PRINTING INKS.