The application of dyestuffs in information recording and storage industry is reviewed, such as digital ink-jet printing, photosensitive material, xerox and compact disc storage.

介绍了染料在信息记录与存储领域的应用，如数码喷墨打印、感光材料、静电复印和光盘存储等。

This paper introduces the basic principle of digital ink jet printing, its features, process and existing problems and elaborates the application of digital printing to cashmere fabrics.

通过介绍数码喷墨印花的基本原理、印花特点、印花工艺过程及存在问题，阐述了数码喷印机在羊绒织物上的应用。

The problems in digital ink-jet printing and its developing prospects are also analyzed.

对数字喷墨印花存在的问题及其发展前景进行了分析。