Formula and production method for preparing tawny wheat straw dye

Abstract

The invention relates to a formula and a production method for preparing tawny wheat straw dye. The formula is characterized by adopting red tea, mint, melissa officinalis, alum, an iron-ion compound solution and mineral water as main raw materials. The production method is characterized by comprising the following main steps of sorting, cutting, drying, soaking, boiling, mixing, precipitating, dying and forming a finished product. The invention relates to the formula and the production method for preparing the tawny wheat straw dye which is pure natural, pollution-free, environment-friendly and free from toxic and side effects on human body and 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 brown wheat straw dye Background technique: [0002] In the prior art, there are many methods for dyeing wheat straw, the main raw material for making wheat straw paintings, into brown color, but most of the dyes are chemical dyes, and the dyed brown color is not pure and easy to fade. Not only is it not environmentally friendly, but some dyes The process will even produce toxic gas, which threatens 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 plant dye that can dye wheat straw into brown. The wheat straw paintings produced are bright and bright, not easy to fade, and are green and environmentally friendly. The works emit a plant fragrance for a long time, which can improve people's physical and mental health...

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 brown color, but most of the dyes are chemical dyes, and the dyed brown color 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 production, 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 brown. The brown 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