Formula for preparing dark blue wheat straw dye and production method thereof

Abstract

The invention discloses a formula for preparing dark blue wheat straw dye and a production method thereof. The dye is mainly composed of leaves and stalks of indigo plant, cornflower, alum, an iron ion compound solution, and mineral water. The main procedure of dyed wheat straw production comprises the following steps: material choosing, material cutting, drying, soaking, boiling, mixing, precipitating, dyeing, and finishing. The dye is prepared from pure natural plants, is natural, pollution-free, green, and environment-friendly, and does not have any side or toxic effect to human body.

Description

Technical field: [0001] The invention relates to a plant dye, in particular to a formula and a production method for preparing dark blue 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 dark blue, but most of the dyes are chemical dyes, and the dyed dark blue is impure and easy to fade. Not only is it not environmentally friendly, but some dyes are in 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 vegetable dye that dyes wheat straw into dark blue, the dark blue 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 ...

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 dark blue, but most of the dyes are chemical dyes. Dark blue 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 dark blue , the dark blue 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