Post on 13-Sep-2020
transcript
Supporting Information
Durable Antibacterial and Hydrophobic Cotton Fabrics Utilizing
Enamine Bonds
Liduo Rong1, Hongchen Liu1, Bijia Wang1,2,3, Zhiping Mao1,3, Hong Xu1,3, Linping
Zhang1,3, Yi Zhong1,3, Xueling Feng1,3, Xiaofeng Sui1,2,3, *
1 Key Lab of Science and Technology of Eco-textile, Ministry of Education, College of
Chemistry, Chemical Engineering and Biotechnology, Donghua University, Shanghai,
201620, People’s Republic of China.
2 Key Lab of High Performance Fibers & Products, Ministry of Education, Donghua
University, Shanghai, 201620, People’s Republic of China.
3 Innovation Center for Textile Science and Technology of DHU, Donghua University,
Shanghai, 201620, People’s Republic of China.
*Corresponding authors:
Address: No. 2999 North Renmin Road, Shanghai 201620, China.
Tel.: +86 21 67792605. Fax: +86 21 67792707.
E-mail: suixf@dhu.edu.cn
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Fig. S1 DTG thermograms of cotton fabric and Cotton-acac
Table S1. Mechanical properties of cotton fabric and modified cotton fabrics Fabric Bursting force (N)Cotton 414.10Cotton-acac 414.01Cotton-acac-Gen 414.40Cotton-acac-Gen-ODA 414.20
Fig. S2 SEM images of Cotton-acac-Gen (a, b), and Cotton-acac-Gen-ODA (c, d).
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Table S2. Weight percent of elemental composition for the modified samples according to EDS.Element composition (wt%)
Samples C O NCotton-acac 52.1 47.9 -Cotton-acac-Gen 52.0 47.4 0.6Cotton-acac-Gen-ODA 55.6 43.7 0.7
Table S3. The average radius of ZOI for the modified samples
Sample R1 (E. coli (Gram−))/mm R2 (S. aureus (Gram+))/mmCotton-acac - -
Cotton-acac-Gen 6.2 ± 1.1 6.3 ± 0.6Cotton-acac-Gen-ODA 4.7 ± 0.7 4.3 ± 0.5
Fig. S3 Release ratio of Gen molecules from Cotton-acac-Gen during7 days of incubation in PBS with shaking at 37 °C.
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Fig. S4 Antibacterial activity of Cotton-acac-Gen against (a) E. coli and (b) S. aureus after 7 days of shaking and soaking.
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