| abstract |
PURPOSE: To obtain a hot-melt ink compsn. fitted to a thermal ink jet copy method having various excellent characteristics by adding a coloring agent, a binder and a propellant selected from specific compds. n CONSTITUTION: A hot-melt ink compsn., is obtained by adding a coloring agent, a binder and a propellant selected from the group consisting of hydrazine, cyclic amines, ureas, carboxylic acids, sulfonic acids, aldehydes, ketones, hydrocarbons, esters, phenols, amides, imides, halocarbons, urethanes, ethers, sufonic acid, sulfamides, sulfonamides, phosphides, phosphonates, phosphates, alkylsulfides, alkylacetates and SO 2 and is fitted to a thermal ink jet copy method. n COPYRIGHT: (C)1991,JPO |