Appraisal of marigold flower based lutein as natural colourant for textile dyeing under the influence of gamma radiations
文摘
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Optimum absorbed dose for tuning cotton surface is 30 kGy.

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Good colour strength is obtained at 70 °C keeping M:L=1:50.

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Darker shades are obtained by dyeing for 85 min using dye bath of 5 pH.

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Optimal pre-mordant is 7% tannic acid (TA) and post-mordant is 5% Cu.

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At these condition colour characteristics has been enhanced.

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