what is vat Dyes? what is uses of vat Dyes?
Answers
Answer:
Vat dyes are used for coloring cellulosic fiber specially cotton fiber. It is widely used for run the dyeing process of cotton yarns which is used for producing jeans or denim product. The word vat is come from vessel; vat dyes can be applied in a vat for coloration textile products.
Answer:
Vat dyes are used for coloring cellulosic fiber specially cotton fiber. It is widely used for run the dyeing process of cotton yarns which is used for producing jeans or denim product. The word vat is come from vessel; vat dyes can be applied in a vat for coloration textile products.
1) What is vat dye method?
:-Vat dyeing is a process that refers to dyeing that takes place in a bucket or vat. The original vat dye is indigo, once obtained only from plants but now often produced synthetically.
2) What is vat dyes explain the stereochemistry?
:-Vat dye, any of a large class of water-insoluble dyes, such as indigo and the anthraquinone derivatives, that are used particularly on cellulosic fibres. ... The dye is applied in a soluble, reduced form to impregnate the fibre and then oxidized in the fibre back to its original insoluble form.
3) Why vat dye is so called?
:-The word vat means, 'Vessel'. The dyes take their name from vatting. The vat dyes are naturally coloring matter and kept in wooden vat and make solubilise vat dyes by the process of formantation – so it is called vat dyes.
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