Indian Journal of Fibre & Textile Research

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A fabric sensitive to acidic vapors has been developed, using cationized cotton with eco-friendly pH-sensitive colorant turmeric. The fabric displays a color change in acidic and alkaline conditions on immersion and to acidic vapors. The fabrics show excellent reversibility on washing and can be used multiple times.

Keywords

Acidic vapors, Cationized fabric, Color change, pH sensing, Fabric reversibility, Turmeric dye.
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