All-natural indigo dye as well as preparation method and application method thereof

Abstract

The invention provides an all-natural indigo dye and relates to the technical field of fabric dyeing. The all-natural indigo dye is prepared from processed baphicacanthus cusia brem leaves, gedahuo shown in drawings in the description, liquor, argy wormwood leaves, gerbera piloselloides and an argy wormwood leaf liquid. Apreparation method comprises the following steps: A, preparing a dye in a bottom fired pan; B, sealing a vat; C, adding the argy wormwood leaf liquid for fermentation. Anapplication method comprises the following steps: a, scalding of piece goods or threads; b, dyeing; c, oxidation; d, secondary dyeing; e, repetition of steps b, c and d. With adoption of the formula, the preparation method and theapplication method, thedyed piece goods or threads are pure in color from light blue to dark blue, are dyed with herbs in an absolutely environments-friendly manner and is pollution-free to the environment; more importantly, the dyed piece goods or threads have certain health care effects and particularly have an inhibition effect on slight skin itch; the color fixing effect is good, the dyed piece goods or threads basically cannot fade after one washing, and the methods are simple and convenient to operate and have quite high marketing and application values.

Description

technical field [0001] The invention relates to the technical field of cloth dyeing, in particular to a pure natural indigo dye and a method for preparing and using the indigo dye. Background technique [0002] The dyeing of clothes or fabrics is an important process in the field of weaving and clothing. To evaluate the quality of dyes, the first consideration is whether the finished fabric after dyeing is harmful to the human body, and the second consideration is whether the color is bright and pure. Consider the color fixing ability, that is, whether it is easy to fade, and whether there is pollution to the environment during the dyeing process. [0003] The dyeing of prior art mostly adopts chemical dyeing or traditional manual dyeing. The process of chemical dyeing not only pollutes the environment during the dyeing process, but also harms the human body after the finished fabric is made into clothes. However, the pigments and methods of traditional hand-dyed cloth are...

AI Technical Summary

Problems solved by technology

[0005] In order to solve the problems of pollution and harm to the body in chemical dyeing in the prior art, and at the same time solve the technical problems of color difference and dull color in traditional dyeing by manual dyeing, the present invention provides a kind of pure natural material that is completely environmentally friendly. Indigo dye without any pollution and no harm to the human body, and the preparation and use method of the composition

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