Preparation formula and production method for purple-black wheat straw dye

Abstract

A preparation formula and production method for a purple-black wheat straw dye are provided; with radix taraxaci, Oregon grape fruit, chestnut shells, alumen, an iron ion compound solution and mineral water as main raw materials, the production method comprises the main technological processes of material selection, material cutting, drying, soaking, hot boiling, mixing, precipitating, dyeing and finished product obtaining. Provided are the preparation formula and the production method for the purple-black wheat straw dye which is prepared from purely-natural plants, is purely natural, pollution-free, green and environmentally friendly and has no toxic or side effect to human bodies.

Description

Technical field: [0001] The invention relates to a plant dye, in particular to a formula and a production method for preparing purple-black wheat straw dye. Background technique: [0002] In the prior art, there are many ways to dye wheat straw, the main raw material for making wheat straw paintings, into purple-black, but most of the dyes are chemical dyes, and the dyed purple-black color is impure and easy to fade. During the dyeing process, toxic gases will 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 purple-black, the purple-black 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 pl...

AI Technical Summary

Problems solved by technology

[0002] In the prior art, there are many methods for dyeing wheat straw, the main raw material for making wheat straw paintings, into purple-black, but most of the dyes are chemical dyes, and the dyed The purple-black color 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, there is a lack of a plant dye that can dye wheat straw into different colors, especially a pure natural plant dye that can dye wheat straw into purple black , the purple-black 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