The vat dyes are found amongst oldest natural coloring matters used for textiles. The name ‘Vat dyes’ derived from the large wooden vessel from which vat dyes were first applied. Vat dyes provide textile materials with the best color fastness of all the dyes in common use. The fiber most rapidly colored with vat dyes …
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a.Acid dye: Man made (Synthetic nylon) & Natural protein fibre (wool, silk) b.Azoic dye: Man made & Natural cellulosic fibre (Cotton, Viscose) c.Direct dye:Man made & Natural cellulosic fibre (Cotton, Viscose) d.Disperse dye: Mane made ester, cellulosic & synthetic fibres specially the acetate fibres & Polyester & less of acrylic & nylon fibre. e.Reactive dye: …
Continue reading Selection of dye according to fibre character