Formula for preparing grey wheat straw dye and preparation method thereof

Abstract

The invention relates to a formula for preparing a grey wheat straw dye and a preparation method thereof, which takes sawtooth oak shells, alum, an iron ion compound solution and mineral water as main raw materials. The method comprises the main steps of selecting raw materials, cutting the raw materials, drying, immersing, performing hot boiling, mixing, depositing, and dyeing to obtain the finished product. The formula for preparing grey wheat straw dye and the preparation method are characterized by selecting the pure natural plants with advantages of no pollution, green environmental protection, and no toxic and side effect.

Description

Technical field: [0001] The invention relates to a vegetable dye, in particular to a formula and a production method for preparing gray 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 gray, but most of the dyes are chemical dyes, and the gray dyed is not pure, easy to fade, not only not environmentally friendly, but some dyes are 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 production, especially a pure natural vegetable dye that can dye wheat straw into gray. 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. To varying degre...

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 gray, but most of the dyes are chemical dyes, and the gray 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 gray. The gray 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