Durable easy-cleaning and antibacterial cotton fabrics using fluorine-free silane coupling agents and CuO nanoparticles

Multifunctional fabrics of high durability through a scalable and eco-friendly technique remains a great challenge hindering their commercialization. In this work, we report a facile synthesis technique for the fabrication of superhydrophobic antibacterial fabrics by employing fluorine-free silane c...

Full description

Bibliographic Details
Main Authors: Neha Agrawal, Pearlie Sijia Low, Jasmine Si Jia Tan, Eileen Wen Mei Fong, Yuekun Lai, Zhong Chen
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2020-09-01
Series:Nano Materials Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589965119300583
_version_ 1818273940389232640
author Neha Agrawal
Pearlie Sijia Low
Jasmine Si Jia Tan
Eileen Wen Mei Fong
Yuekun Lai
Zhong Chen
author_facet Neha Agrawal
Pearlie Sijia Low
Jasmine Si Jia Tan
Eileen Wen Mei Fong
Yuekun Lai
Zhong Chen
author_sort Neha Agrawal
collection DOAJ
description Multifunctional fabrics of high durability through a scalable and eco-friendly technique remains a great challenge hindering their commercialization. In this work, we report a facile synthesis technique for the fabrication of superhydrophobic antibacterial fabrics by employing fluorine-free silane coupling agents as cross-linkers for enhanced durability. Three silane cross-linkers, Aminoethylaminopropyltrimethoxysilane (AEAPTMS), Aminopropyltriethoxysilane (APTES), and Methacryloyloxypropyltrimethoxysilane (MPTMS), have been investigated. During the fabrication, a low surface energy polymer, polydimethylsiloxane (PDMS) was first deposited on cotton fabrics. Subsequently, antibacterial copper oxide (CuO) nanoparticles were anchored on the PDMS coated fabrics using the silane cross-linkers. The as-prepared fabrics displayed high superhydrophobicity and antibacterial performance with water contact angle (WCA) > 153°, water shedding angle (WSA) < 5°, and up to 99% antibacterial efficiency. Additionally, the as-prepared fabrics displayed high durability against abrasion, ultrasonic washing, and soaking in harsh chemical environments. The air permeability and flexibility of the fabric was not compromised after the coating. The above-reported technique is simple, cost-effective and holds tremendous potential for large-scale production of energy-saving clothing and healthcare products.
first_indexed 2024-12-12T22:05:57Z
format Article
id doaj.art-8811f23f99b34fdc963124cc92652164
institution Directory Open Access Journal
issn 2589-9651
language English
last_indexed 2024-12-12T22:05:57Z
publishDate 2020-09-01
publisher KeAi Communications Co., Ltd.
record_format Article
series Nano Materials Science
spelling doaj.art-8811f23f99b34fdc963124cc926521642022-12-22T00:10:23ZengKeAi Communications Co., Ltd.Nano Materials Science2589-96512020-09-0123281291Durable easy-cleaning and antibacterial cotton fabrics using fluorine-free silane coupling agents and CuO nanoparticlesNeha Agrawal0Pearlie Sijia Low1Jasmine Si Jia Tan2Eileen Wen Mei Fong3Yuekun Lai4Zhong Chen5School of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore, 639798, SingaporeSchool of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore, 639798, SingaporeSchool of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore, 639798, SingaporeSchool of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore, 639798, SingaporeCollege of Chemical Engineering, Fuzhou University, Fuzhou, 350116, PR China; College of Textile and Clothing Engineering, Soochow University, Suzhou, 215123, PR ChinaSchool of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore, 639798, Singapore; Corresponding author.Multifunctional fabrics of high durability through a scalable and eco-friendly technique remains a great challenge hindering their commercialization. In this work, we report a facile synthesis technique for the fabrication of superhydrophobic antibacterial fabrics by employing fluorine-free silane coupling agents as cross-linkers for enhanced durability. Three silane cross-linkers, Aminoethylaminopropyltrimethoxysilane (AEAPTMS), Aminopropyltriethoxysilane (APTES), and Methacryloyloxypropyltrimethoxysilane (MPTMS), have been investigated. During the fabrication, a low surface energy polymer, polydimethylsiloxane (PDMS) was first deposited on cotton fabrics. Subsequently, antibacterial copper oxide (CuO) nanoparticles were anchored on the PDMS coated fabrics using the silane cross-linkers. The as-prepared fabrics displayed high superhydrophobicity and antibacterial performance with water contact angle (WCA) > 153°, water shedding angle (WSA) < 5°, and up to 99% antibacterial efficiency. Additionally, the as-prepared fabrics displayed high durability against abrasion, ultrasonic washing, and soaking in harsh chemical environments. The air permeability and flexibility of the fabric was not compromised after the coating. The above-reported technique is simple, cost-effective and holds tremendous potential for large-scale production of energy-saving clothing and healthcare products.http://www.sciencedirect.com/science/article/pii/S2589965119300583Cotton fabricSuperhydrophobicEasy cleaningAntibacterialCuO nanoparticles
spellingShingle Neha Agrawal
Pearlie Sijia Low
Jasmine Si Jia Tan
Eileen Wen Mei Fong
Yuekun Lai
Zhong Chen
Durable easy-cleaning and antibacterial cotton fabrics using fluorine-free silane coupling agents and CuO nanoparticles
Nano Materials Science
Cotton fabric
Superhydrophobic
Easy cleaning
Antibacterial
CuO nanoparticles
title Durable easy-cleaning and antibacterial cotton fabrics using fluorine-free silane coupling agents and CuO nanoparticles
title_full Durable easy-cleaning and antibacterial cotton fabrics using fluorine-free silane coupling agents and CuO nanoparticles
title_fullStr Durable easy-cleaning and antibacterial cotton fabrics using fluorine-free silane coupling agents and CuO nanoparticles
title_full_unstemmed Durable easy-cleaning and antibacterial cotton fabrics using fluorine-free silane coupling agents and CuO nanoparticles
title_short Durable easy-cleaning and antibacterial cotton fabrics using fluorine-free silane coupling agents and CuO nanoparticles
title_sort durable easy cleaning and antibacterial cotton fabrics using fluorine free silane coupling agents and cuo nanoparticles
topic Cotton fabric
Superhydrophobic
Easy cleaning
Antibacterial
CuO nanoparticles
url http://www.sciencedirect.com/science/article/pii/S2589965119300583
work_keys_str_mv AT nehaagrawal durableeasycleaningandantibacterialcottonfabricsusingfluorinefreesilanecouplingagentsandcuonanoparticles
AT pearliesijialow durableeasycleaningandantibacterialcottonfabricsusingfluorinefreesilanecouplingagentsandcuonanoparticles
AT jasminesijiatan durableeasycleaningandantibacterialcottonfabricsusingfluorinefreesilanecouplingagentsandcuonanoparticles
AT eileenwenmeifong durableeasycleaningandantibacterialcottonfabricsusingfluorinefreesilanecouplingagentsandcuonanoparticles
AT yuekunlai durableeasycleaningandantibacterialcottonfabricsusingfluorinefreesilanecouplingagentsandcuonanoparticles
AT zhongchen durableeasycleaningandantibacterialcottonfabricsusingfluorinefreesilanecouplingagentsandcuonanoparticles