WATER-BASED COLORANT PREPARATIONS

• Main Author: JOSEF GEISENBERGER
• Format: Patent
• Language: English; Spanish
• Published: 04.05.2004
• Edition: 7
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COLOUR PRINTING; CORRECTING FLUIDS; CORRECTION OF TYPOGRAPHICAL ERRORS; DYES; FILLING PASTES; i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; INKS; LAKES; LINING MACHINES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MORDANTS; NATURAL RESINS; ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; PRINTING; PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; SELECTIVE PRINTING MECHANISMS; STAMPS; TRANSPORTING; TYPEWRITERS; USE OF MATERIALS THEREFOR; WOODSTAINS

The invention relates to aqueous colorant preparations containing A) between 0.1 and 50 wt. % of at least one organic and/or inorganic pigment and/or at least one organic colorant, B) between 0.01 and 80 wt. % of at least one naphthol-oxyalkylate sulfopropyl ether, one alkanol-oxyalkylate sulfopropyl ether or one alkylphenol-oxyalkylate sulfopropyl ether, C) between 0 and 30 wt. % of at least one organic solvent, D) between 0 and 20 wt. % of other standard additives, and E) between 10 and 90 wt. % of water, respectively in relation to the total weight (100 wt. %) of the colorant preparation. The invention also relates to the use of said preparations in printing inks, especially ink jet printing inks. La invencion describe preparaciones colorantes acuosas que contienen A) entre 0.1 y 50% en peso de al menos un pigmento organico y/o inorganico y/o al menos un colorante organico; B) entre 0.01 y 80% en peso de al menos un sulfopropil eter oxialquilado de naftol, un sulfopropil eter oxialquilado de alcanol o un sulfopropil eter oxialquilado de alquilfenol, C) entre 0 y 30% en peso de al menos un solvente organico, D) entre 0 y 20% en peso de otros aditivos estandar, y E) entre 10 y 90% en peso de agua, respectivamente en relacion con el peso total (100% en peso) de la preparacion colorante. La invencion tambien describe el uso de preparaciones en tintas de impresion, especialmente en tintas de impresion por chorro de tinta.