Formula and production method for preparing brown wheat straw dye

Abstract

The invention relates to a formula and a production method for preparing brown wheat straw dye. The formula is characterized by adopting dry hibiscus mutabilis, isatis tinctoria, alumen, areca-nut, an iron-ion compound solution and mineral water as main raw materials. The production method comprises 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 brown wheat straw dye which is pure natural, pollution-free, environment-friendly and free from toxic and side effects on the human body and prepared by from the 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 ways to dye wheat straw, the main raw material for making wheat straw paintings, into brown, but most of the dyes are chemical dyes, and the dyed brown color is not pure and easy to fade. The process will even produce toxic gas, which threatens human health. [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 brown. The brown 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 environmentally friendly. The works emit a plant fragrance for a long time, which can improve people's physical and men...

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 brown, but most of the dyes are chemical dyes, and the dyed brown 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 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