Abstract:
Object of the present invention are novel printing inks with organic solvents for sublimation transfer printing which contain a high concentration of very finely dispersed, transferable cationic dyes, and specifically;A. at least one cationic dye or a mixture of cationic dyes,B. at least one soluble resin as stabilizer, film former and thickener,C. a low-viscosity, low molecular organic solvent or solvent mixture in which the cationic dye or dyes are only slightly soluble at room temperature and the resin or resins are at least 5% soluble,D. an inorganic or organic acid acceptor or mixtures thereof, andE. at least one indicator dye which is inert to inorganic or organic acid acceptors.
Abstract:
A process for dyeing synthetic organic textile material in navy blue to black shades, by the exhaust process, from halogenated hydrocarbons, which process comprises the use of at least one diazo dyestuff of formula Ib ##STR1## WHEREIN R.sub.1 is hydrogen, or an alkyl or alkoxy radical having 1 to 4 carbon atoms, andR.sub.2 is hydrogen, or an alkyl or alkoxy radical having 1 to 4 carbon atoms or trifluoromethyl,In admixture with the anthraquinone dyestuff mixture of formula III ##STR2## wherein R.sub.3 represents a mixture of H and --CH.sub.2 --CH.sub.2 --S--CH.sub.2 --CH.sub.2 --OH.
Abstract:
A process for dyeing synthetic organic textile material in navy blue to black shades, by the exhaust process, from halogenated hydrocarbons, which process comprises the use of at least one diazo dyestuff of formula 1a ##STR1## IN ADMIXTURE WITH THE MONOAZO DYESTUFF OF FORMULA II ##STR2## or with the anthraquinone dyestuff mixture of formula III ##STR3## wherein R.sub.3 represents a mixture of H and --CH.sub.2 --CH.sub.2 --S--CH.sub.2 --CH.sub.2 --OH, and in addition a small amount of the disazo dyestuff of formula IV ##STR4## or of formula V ##STR5##
Abstract:
A process for the dyeing by the exhaust process of synthetic organic textile material in navy blue to black shades from halogenated hydrocarbons, which process comprises the use, for dyeing, of at least one disazo dyestuff of formula I ##SPC1##wherein A represents ##SPC2##R.sub.1 represents hydrogen, or an alkyl or alkoxy radical having 1 to 4 carbon atoms, andR.sub.2 represents the same as R.sub.1, or the-CF.sub.3 group, in admixture with the monoazo dyestuff of formula II ##SPC3##or with the anthraquinone dyestuff mixture of formula III ##SPC4##wherein R.sub.3 represents a mixture of H and -CH.sub.2 --CH.sub.2 -CH.sub.2 --CH.sub.2 --OH, and when A in formula I represents ##SPC5##In addition to a small amount of the disazo dyestuff of formula IV ##SPC6##or of formula V ##SPC7##
Abstract:
The invention relates to a process for the manufacture of prints which are fast to wet processings and sublimation on textile or non-textile sheets by means of the transfer printing process, wherein dyestuffs containing mercapto, hydroxyl and/or amino groups and applied to sheets by means of the transfer printing process are fixed by the action of isocyanates or masked isocyanates, which are applied to the sheets before, during, or after the dyestuff transfer.