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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