Article ID Journal Published Year Pages File Type
227283 Journal of Industrial and Engineering Chemistry 2016 10 Pages PDF
Abstract

•Superhydrophobic cotton fabric was accomplished by coating an inexpensive mixture.•Surface modifications were done by PVC, copper stearate, Fe2O3/Cr2O3 nanoparticles.•Modified cotton fabric exhibits higher WCA (147.5° & 151.1°).•Non-wettable cotton possess excellent self-cleaning and stain resistance properties.•Surface roughness developed by the additives was evaluated through AFM.

Superhydrophobicity on the cotton fabric was accomplished by coating a mixture of polyvinyl chloride, copper stearate and Fe2O3/Cr2O3 nanoparticles. Firm attachment of copper stearate and the nano particles on the surface of cotton was achieved by employing polyvinyl chloride solution as the binder. The non-wettable nature of the surface modified cotton fabrics were evaluated through WCA measurement, which exhibited superhydrophobic nature for nano Fe2O3 (147.5°) and Cr2O3 (151.1°) impregnated cotton. Moreover, the surface roughness contributing towards the enhancement of WCA on cotton was indirectly evaluated by coating a thin film over a glass surface utilizing the same additives was reported through AFM.

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Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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