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. 2019 Apr 4;11(4):627. doi: 10.3390/polym11040627

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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The color change of the fabric before and after the treatment of Na₂S: (a,b) Ag-coated PP nonwoven before and after Na₂S treatment; (c,d) PDA deposited (12 h) on the Ag-coated PP nonwoven before and after Na₂S treatment.