INK-JET PRINTING PROCESS

摘要

An ink-jet printing process comprising the steps (a) and (b) in any order or simultaneously: a) applying an ink to a substrate by means of an ink-jet printer in a localised manner to form an image on the substrate; and b) applying to the substrate a composition comprising a liquid medium and a poly (C3-18-hydrocarbyl monoguandine) or a salt thereof by means of an ink-jet printer.also. a substrate printed by means of this process, compositions comprising poly(C3-18-hydrocarbyl monoguandines), sets of liquides for use in ink-jet printer cartridges. The process avoid the need for expensive special papers previously used for ink jet printing.