Ink jet printing process

摘要

An ink jet printing process for improving the water-fastness of an ink jet image comprising: providing an ink jet recording element having a support having thereon an image-recording layer comprising a cross-linkable polymer of gelatin or acetoacetylated poly(vinyl alcohol) and a mordant; applying liquid ink droplets of an anionic, water-soluble dye on the image-recording layer in an image-wise manner; and applying an aqueous solution of a hardener to the image to cross-link the binder.