Development of pH sensitive turmeric dyed fabrics for detection of acetic acid vapours

 

Neveatha, Muthusamy ; Giri Dev, venkateshwarapuram Rengaswami

Abstract

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.

 


Keyword(s)

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


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