Formula and production method for preparing bright yellow wheat straw dye

Abstract

The invention relates to a formula and production method for preparing a bright yellow wheat straw dye. The formula takes flos sophorae, white alum, an iron ion compound solution and mineral water as main raw materials. The main process flow of the production method comprises the following steps: selecting materials; cutting the materials; drying; soaking; coloring; spin-drying; and fixing a color to obtain a finished product. The formula and production method disclosed by the invention are used for preparing the bright yellow wheat straw dye which is purely natural, pollution-free, green and environmental-friendly without toxic and side effects on human bodies and is prepared from pure natural plants.

Description

Technical field: [0001] The invention relates to a plant dye, in particular to a formula and production method for preparing bright yellow 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 bright yellow, but most of the dyes are chemical dyes, and the bright yellow dyed is not pure and easy to fade. Not only is it not environmentally friendly, but some dyes During the process, it will even produce toxic gas, which threatens the health of the human body. [0003] Therefore, there is a lack of a plant dye that can dye wheat straw into different colors in the field of wheat straw painting, especially a pure natural vegetable dye that can dye wheat straw into bright yellow. The bright yellow wheat straw dyed by it is not only pure in color, but also made of its material The wheat straw paintings produced are bright and bright, not easy to fade, and are green and...

AI Technical Summary

Problems solved by technology

[0002] In the prior art, there are many ways to dye wheat straw, the main raw material of wheat straw painting, into bright yellow, but most of the dyes are chemical dyes, and the bright yellow dyed Not pure, easy to fade, not only 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 vegetable dye that can dye wheat straw into bright yellow. The tender yellow 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. Harm caused by toxic and harmful chemical dyes to human body during the dyeing process