Limited color variety is presumed as one of the key shortcoming of natural dyed textile materials. Lion share natural dyes are incurred from plant origin. Each source has an intrinsic color. If we use diverse dye concentration into dyeing bath then color strength will be altered. Additioanlly, diverse crosslinking agents may also change the color in little extent. But if wanna made a prominent change in color of an identical dye. In this regards, would you please suggest me some pathways of producing color variety.
Mordating with different metal ions will do the work to some extent.
You may find useful information in the following book:
https://books.google.com/books?id=z_mpDQAAQBAJ&lpg=PA34&ots=iNbSXnDPtE&dq=color%20variations%20in%20natural%20dyes&pg=PP1#v=onepage&q=color%20variations%20in%20natural%20dyes&f=false
variety of colors are related to functional groups and their position of attachment. if you add some salts with different electron behaviour then you will get shades
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