Method for preparing and producing violet wheat straw dye

Abstract

The invention discloses a method for preparing and producing violet wheat straw dye. According to the method, dry cochineal, raspberry, purple cabbage, alum, an iron ionic compound solution and mineral water are used as main raw materials. The main technological process of the production method comprises sorting, cutting, drying, soaking, boiling, mixing, settling, dyeing and forming of a finished product. The violet wheat straw dye is purely natural, free of pollution, environmentally friendly, and free of toxic and side effects on a human body, and is made from purely natural plants through preparation.

Description

Technical field: [0001] The invention relates to a plant dye, in particular to a preparation method of viola wheat straw dye and a production method. Background technique: [0002] In the prior art, there are many methods of dyeing wheat straw, the main raw material for wheat straw paintings, into violet, but most of the dyes are chemical dyes, and the dyed violet 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 plant dye that dyes wheat straw into violet, the violet 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 and environmentally f...

AI Technical Summary

Problems solved by technology

[0002] In the prior art, there are many methods of dyeing wheat straw, the main raw material for making wheat straw paintings, into purple, but most of the dyes are chemical dyes, and the dyed Violet is impure and easy to fade. Not only is it not environmentally friendly, some dyes 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 violet , the violet 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