Natural acid dye

Abstract

The invention discloses natural acid dye, which is prepared from the following ingredients in parts by weight: 14 to 16 parts of neutral red, 23 to 26 parts of acid fuchsin, 31 to 33 parts of Congo red, 10 to 16 parts of sodium citrate, 13 to 18 parts of iron ions, 2 to 5 parts of alginic acid, 10 to 12 parts of bean sprout powder, 17 to 20 parts of fish meal, 11 to 18 parts of seed liquid, 21 to24 parts of radix puerariae flour and 9 to 10 parts of herba houttuyniae. The natural acid dye has the advantages that the natural acid dye adopting the technical scheme is natural and has no foreignsmell; the coloring is fast; the color losing cannot easily occur.

Description

technical field [0001] The invention relates to the textile field, in particular to a natural acid dye. Background technique [0002] Existing natural acid dyes have a relatively small scope of application and are not suitable for large-scale production. Contents of the invention [0003] The object of the present invention is to provide a natural acid dye, which can solve one or more of the above problems. [0004] A natural acid dye, the innovation point of which is that the natural acid dye is composed of the following components in parts by weight: 14-16 parts of neutral red, 23-26 parts of acid magenta, 31-33 parts of Congo red, 10-16 parts of sodium citrate, 13-18 parts of iron ion, 2-5 parts of alginic acid, 10-12 parts of bean sprouts powder, 17-20 parts of fish meal, 11-18 parts of seed liquid, 21-24 parts of arrowroot powder and fish powder 9-10 parts of Houttuynia cordata. [0005] The invention has the advantages that: the natural acid dye of the technical p...

AI Technical Summary

Problems solved by technology

[0002] The existing natural acid dyes have a relatively small scope of application and are not suitable for large-scale production