Novel printing inks for sublimation transfer printing

摘要

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, AND E. AT LEAST ONE INDICATOR DYE WHICH IS INERT TO INORGANIC OR ORGANIC ACID ACCEPTORS.