Formula and production method for preparation of azure green wheat straw dye

Abstract

Provided are a formula and a production method for preparation of an azure green wheat straw dye; polygonum tinctorum leaf stalks, carcuma longa, alum, a ferric ion compound solution and mineral water are taken as main raw materials, and the production method comprises the main technological process of material selection, material cutting, drying, soaking, hot boiling, mixing, precipitating, dyeing, and obtaining the finished product. The formula and the production method for preparation of the azure green wheat straw dye which is pure natural, pollution-free, green and environmentally friendly, has no toxic or side effects on human bodies and is prepared from pure natural plants are provided.

Description

Technical field: [0001] The invention relates to a plant dye, in particular to a formula and production method for preparing green wheat straw dye Background technique: [0002] In the prior art, there are many ways to dye wheat straw, the main raw material of wheat straw paintings, into emerald green, but most of the dyes are chemical dyes, and the dyed emerald green is impure and easy to fade. During the dyeing process, toxic gases may even be produced, threatening human health. [0003] Thereby, lack a kind of plant dyestuff that dyes wheat straw into different colors in the field of wheat straw painting production, especially the pure natural plant dye that dyes wheat straw into emerald green, the emerald green wheat straw that it dyes is not only pure in color, but also can be dyed with other colors. The wheat straw paintings made of materials are bright and bright, not easy to fade, and are green and environmentally friendly. The works emit a plant fragrance for a l...

AI Technical Summary

Problems solved by technology

[0002] In the prior art, there are many ways to dye wheat straw, the main raw material for making wheat straw paintings, into emerald green, but most of the dyes are chemical dyes. The emerald green is impure and easy to fade. Not only is it not environmentally friendly, some dyes may even produce toxic gases during the dyeing process, threatening human health.

[0003]Therefore, in the field of wheat straw painting production, there is a lack of a plant dye that can dye wheat straw into different colors, especially a pure natural vegetable dye that can dye wheat straw into emerald green , the emerald green wheat straw dyed by it is not only pure in color, but the wheat straw painting made of its material is bright and bright, not easy to fade, and it is green and environmentally friendly. The hazards caused by other toxic and harmful chemical dyes to people's bodies during the dyeing process