Durability environ mental protective aqueous ink for silk-screen printing

Abstract

An environmental protection type durable water ink for silk screen point is prepared from ink, bletilla tuber juice, cold boiled water, and Chinese prickly ash juice through proportional mixing and stirring. Its advantages are high osmotic power to paper, no worm eating, and no decoloring.

Description

1. Technical field:

[0001] The invention belongs to water-based ink used in screen printing, and is suitable for copy printing of calligraphy and painting, ancient books and books on Chinese traditional paper such as rice paper, blossom paper and hemp paper. 2. Background technology:

[0002] In the printing field of traditional Chinese paper, offset printing, collotype, and photocopying printing methods are generally used. The printing materials are all made of ink, and ink is the largest source of pollution in printing, and the ink in the printed matter floats on the surface of the paper, dry and dry. If it is not wet, it loses the original charm of calligraphy and painting, and ink prints cannot be preserved for a long time. In the water-based ink used in existing screen printing, all are chemical substances, and the corrosion resistance of its printed matter is not good. In the course of many years of experiments, animal glue and resin glue have been tried to deploy, bu...