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Which type of dye is used for polyseterrs, nylons and poly carylonitrile ?

$(a)\;\text{Acid dyes} \\ (b)\;\text{Direct dyes} \\(c)\;\text{Disperse dyes} \\ (d)\;\text{Vat dyes} $
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Disperse dyes are applied in the form of a dispersion.
Fine particles of the dye are dispersed on spread from a suspension over the fabric , when they diffuse.
This class of dyes is used for polyesters, nylons and polyacrylouitrile .
Hence c is the correct answer.
answered Mar 11, 2014 by meena.p
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