摘要 |
<p>Processes for the transfer of multicolored ink impressions by the application of heat and the multicolored heat-transfer sheets which enable these processes to be carried out. A sheet is printed on with a plurality of layers having ink impressions, each layer comprising one of a number of color agents which are respectively distributed in a dry solid resinous binder. The color agents are selected for their sublimation characteristics and said binder includes a quantity of a filler to cause each of said printed layers of inks to be porous to be able to pass the vaporized color agents. The layers are printed in successive order such that the binders have progressively different porosities and/or the color agents possess progressively different sublimation characteristics.</p> |