Hydrophobic cotton fabric coated by a thin nanoparticulate plasma film

Autor: Jing Zhang, Paul France, Arseni Radomyselskiy, Saswati Datta, Jiangang Zhao, William van Ooij
Rok vydání: 2003
Předmět:
Zdroj: Journal of Applied Polymer Science. 88:1473-1481
ISSN: 1097-4628
0021-8995
DOI: 10.1002/app.11831
Popis: The audio frequency (AC) plasma of some kind of fluorocarbon chemical was applied to deposit a nanoparticulate hydrophobic film onto a cotton fabric surface. The measurement of the video contact angle showed that the superhydrophobicity of the cotton fabric was obtained with a treatment of only 30 s. The softness, water retention, moisture regain, color retention, abrasion, friction, and permeability were thoroughly investigated by a standard method that compared the fabric with a commercial Scotchgard-protector-sprayed cotton fabric. The results showed that the textile performances of the plasma-coated fabric were superior to those of Scotchgard-sprayed samples, except for the moisture regain, which was almost the same. A post-treatment at a high temperature was conducive to increasing the hydrophobicity and the recovery of the water repellency of the plasma-coated fabric after it was washed. Atomic force microscopy images and time-of-flight secondary-ion mass spectra of plasma thin films on silicon wafers indicated that some physical and chemical changes took place during the post-treatment process. © 2003 Wiley Periodicals, Inc. J Appl Polym Sci 88: 1473–1481, 2003
Databáze: OpenAIRE