An ink jet printing process for improving the water-fastness of an ink jet image comprising:
a) providing an ink jet recording element comprising a support having thereon an image-recording layer comprising a cross-linkable gelatin and a mordant,
b) applying liquid ink droplets of an anionic, water-soluble dye on the image-recording layer in an image-wise manner, and
c) submerging the element in an aqueous solution of a hardener to cross-link the gelatin.
一种改善喷墨图像耐
水性的喷墨打印工艺,包括
a) 提供一个喷墨记录元件,该元件包括一个支架,支架上有一个图像记录层,该图像记录层由可交联明胶和媒染剂组成、
b) 将阴离子
水溶性
染料的液态墨滴以图像方式涂在图像记录层上,以及
c) 将元件浸没在硬化剂的
水溶液中,使明胶交联。