Which type of dyes are NOT used for dyeing ny | vedclass

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(D) Nylon and polyester are synthetic fibers that are hydrophobic in nature. Disperse dyes are commonly used for these fibers because they are finely

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Vat dyes

Vedclass · Answer

(D) Nylon and polyester are synthetic fibers that are hydrophobic in nature. Disperse dyes are commonly used for these fibers because they are finely divided and can penetrate the fiber structure. Basic dyes are also used for acrylic fibers. However,$Vat$ dyes and $Insoluble$ dyes are generally not used for dyeing synthetic fibers like nylon and polyester because they are designed for cellulosic fibers like cotton. Among the given options,$Vat$ dyes are specifically known for their application on cotton and are not suitable for synthetic fibers.

Which type of dyes are $NOT$ used for dyeing nylon and polyester fibers?

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