Printing ink applying to various textile materials, the process for preparing it and the printing method using it
AssigneeInktec Co.Ltd
InventorsKwang Choon Chung, Myoung Seon Gong, Hoo Shick Kim, Byung Hoon Im
Life of this patent
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Abstract
The present invention relates to an inkjet printing ink which has good color developing property and fastness and a broad color gamut in printing various textile materials such as polyesters, cottons, silks, nylons, etc., knitted materials, particularly mixed fibers so that the product value of printed fiber products including garments can be increased, a process for preparation thereof, and a printing method using said ink. Moreover, the present invention provides an ink for inkjet printing suitable for polyester ultrafine microfibers and nylon/polyester ultrafine microfibers.
Claims16
An inkjet printing ink, characterized in that it consists of 0.5˜10 weight% of a reactive disperse dye and 90˜99.5 weight% of a solvent capable of dissolving said dye, wherein the reactive disperse dye is insoluble in water, has the molecular weight of up to 800, and has one or more reactive group selected from the group consisting of monochloro(1,3,5)triazine, dichloro(1,3,5)triazine, trichloro(1,3,5)triazine, vinylsulfone, sulfatoethyl sulfone, acrylamide, ethyleneimine, azide, sulfone ethyleneimine, trichloropyrimidine, monochlorodifluoropyrimidine, chlorobenzothiazole, dichloropyridazone, dichloropyridazine, dichloroquinozaline, epoxy and 3-carboxypyridiniotriazine, and the solvent is one or more organic solvent selected from the group consisting of dimethylsulfoxide, 1,3-dimethyl-2-imidazolinone, ethyl lactate, propyl lactate, formamide, 2-pyrrolidinone, N-methyl-2-pyrrolidone, N,N-dimethyl acetamide, N,N-dimethyl formamide, N-cyclohexyl pyrrolidone, N-hydroxyethyl pyrrolidone, hexamethylene phosphoramide and trichloroethylene.
An inkjet printing ink, characterized in that it consists of 0.5˜10 weight% of a reactive disperse dye, 60˜98.5 weight% of a solvent capable of dissolving said dye and 1˜30 weight% of a polyhydric alcohol having 2 to 30 carbon atoms, wherein the reactive disperse dye is insoluble in water and has the molecular weight of up to 800, and has a reactive group selected from the group consisting of monochloro(1,3,5)triazine, dichloro(1,3,5)triazine, trichloro(1,3,5)triazine, vinylsulfone, sulfatoethyl sulfone, acrylamide, ethyleneimine, azide, sulfone ethyleneimine, trichloropyrimidine, monochlorodifluoropyrimidine, chlorobenzothiazole, dichloropyridazone, dichloropyridazine, dichloroquinoxaline, epoxy and 3-carboxypyridiniotriazine, and the solvent is one or more organic solvent selected from the group consisting of dimethylsulfoxide, 1,3-dimethyl-2-imidazolinone, ethyl lactate, propyl lactate, formamide, 2-pyrrolidinone, N-methyl-2-pyrrolidone, N,N-dimethyl acetamide, N,N-dimethyl formamide, N-cyclohexyl pyrrolidone, N-hydroxyethyl pyrrolidone, hexamethylene phosphoramide and trichloroethylene.
An inkjet printing ink, characterized in that it consists of 0.5˜10 weight% of a reactive disperse dye, 55˜98.45 weight% of a solvent capable of dissolving said dye, 1˜30 weight% of a polyhydric alcohol having 2 to 30 carbon atoms and 0.05 ˜5 weight% of a non-ionic or anionic surfactant, wherein the reactive disperse dye is insoluble in water, has a molecular weight of up to 800, and has a reactive group selected from the group consisting of monochloro(1,3,5)triazine, dichloro(1,3,5)triazine, trichloro(1,3,5)triazine, vinylsulfone, sulfatoethyl sulfone, acrylamide, ethyleneimine, azide, sulfone ethyleneimine, trichloropyrimidine, monochlorodifluoropyrimidine, chlorobenzothiazole, dichloropyridazone, dichloropyridazine, dichloroquinoxaline, epoxy and 3-carboxypyridiniotriazine, and the solvent is one or more organic solvent selected from the group consisting of dimethylsulfoxide, 1,3-dimethyl-2-imidazolinone, ethyl lactate, propyl lactate, formamide, 2-pyrrolidinone, N-methyl-2-pyrrolidone, N,N-dimethyl acetamide, N,N-dimethyl formamide, N-cyclohexyl pyrrolidone, N-hydroxyethyl pyrrolidone, hexamethylene phosphoramide and trichloroethylene.
Dependencies are inferred from the claim text.