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Zhang Q, Qiao Q, Wang Z, Liu Y, Pei Z, Guo J, Fei P, Zhang A, Jia H, Xu B. Covalent Bonding Enhanced Polypropylene Based T-ZIF-8 Masterbatch with Superior Photocatalytic and Antibacterial Performances. J Inorg Organomet Polym Mater 2023; 33:1219-1233. [PMID: 36844785 PMCID: PMC9937522 DOI: 10.1007/s10904-023-02576-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/24/2022] [Accepted: 02/05/2023] [Indexed: 02/20/2023]
Abstract
In order to solve the problem of poor compatibility between modified-ZIF-8 nanoparticles and mask matrix polypropylene (PP) and melt-blown materials, in this work, PP based modified-ZIF-8 antibacterial masterbatch was prepared employing surface modification and torque blending method. IR, SEM, XRD, XPS, DSC results confirm that the antibacterial masterbatch maintains the chemical and crystal structure of modified-ZIF-8 and the thermal stability of PP. Photocatalytic performance indicates that the antibacterial masterbatch basically maintains the photoresponse range of modified-ZIF-8, has narrower band gap and the superior photocatalytic performance than that of modified-ZIF-8. The photocatalytic antibacterial mechanism of ·O2- and h+ as antibacterial active species is revealed according to the energy band structure and free radical capture experiment. The photocatalytic antibacterial activity of the antibacterial masterbatch against Staphylococcus aureus and Escherichia coli under different dosage holds that the relationship between antibacterial rate and antibacterial agent concentration conforms to Beta distribution, demonstrating second-order kinetic behavior. The antibacterial properties reach the maximum when the loading of modified-ZIF-8 is 2% of the total weight of PP and melt-blown materials. S. aureus and E. coli could be completely killed when the simulated sunlight is irradiated for 30 min. These results indicate that PP based modified-ZIF-8 antibacterial masterbatch has potential application in photocatalytic antibacterial masks.
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Affiliation(s)
- Qian Zhang
- College of Textile Engineering, Taiyuan University of Technology, Taiyuan, 030006 China
| | - Qikai Qiao
- College of Textile Engineering, Taiyuan University of Technology, Taiyuan, 030006 China
| | - Zihao Wang
- Key Laboratory of Interface Science and Engineering in Advanced Materials of Ministry of Education, Taiyuan University of Technology, Taiyuan, 030024 China
| | - Yuanyuan Liu
- College of Textile Engineering, Taiyuan University of Technology, Taiyuan, 030006 China
| | - Zhen Pei
- College of Textile Engineering, Taiyuan University of Technology, Taiyuan, 030006 China
| | - Jiandong Guo
- College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan, 030024 China
| | - Pengfei Fei
- College of Textile Engineering, Taiyuan University of Technology, Taiyuan, 030006 China
- Shanxi-Zheda Institute of Advanced Materials and Chemical Engineering, Taiyuan, 030600 China
| | - Aiqin Zhang
- College of Textile Engineering, Taiyuan University of Technology, Taiyuan, 030006 China
- Shanxi-Zheda Institute of Advanced Materials and Chemical Engineering, Taiyuan, 030600 China
- Key Laboratory of Interface Science and Engineering in Advanced Materials of Ministry of Education, Taiyuan University of Technology, Taiyuan, 030024 China
| | - Husheng Jia
- Shanxi-Zheda Institute of Advanced Materials and Chemical Engineering, Taiyuan, 030600 China
- Key Laboratory of Interface Science and Engineering in Advanced Materials of Ministry of Education, Taiyuan University of Technology, Taiyuan, 030024 China
- College of Materials Science and Engineering, Taiyuan University of Technology, Taiyuan, 030024 China
| | - Bingshe Xu
- Shanxi-Zheda Institute of Advanced Materials and Chemical Engineering, Taiyuan, 030600 China
- Key Laboratory of Interface Science and Engineering in Advanced Materials of Ministry of Education, Taiyuan University of Technology, Taiyuan, 030024 China
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Zhang P, Li J, Yang M, Huang L, Bu F, Xie Z, Li G, Wang X. Inserting Menthoxytriazine into Poly(ethylene terephthalate) for Inhibiting Microbial Adhesion. ACS Biomater Sci Eng 2021; 8:570-578. [PMID: 34968021 DOI: 10.1021/acsbiomaterials.1c01448] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
Antimicrobial modification of poly(ethylene terephthalate) (PET) is effective in preventing the adhesion and growth of microorganisms on its surface. However, few methods are available to modify PET directly at its backbone to impart the antimicrobial effect. Herein, menthoxytriazine-modified PET (PMETM) based on the stereochemical antimicrobial strategy was reported. This novel PET was prepared by inserting menthoxytriazine into the PET backbone. The antibacterial adhesion test and the antifungal landing test were employed to confirm the antiadhesion ability of PMETM. PMETM could effectively inhibit the adhesion of bacteria, with inhibition ratios of 99.9 and 99.7% against Escherichia coli (Gram-negative) and Bacillus subtilis (Gram-positive), respectively. In addition, PMETM exhibited excellent resistance to Aspergillus niger (fungal) contamination for more than 30 days. Cytotoxicity assays indicated that PMETM was a noncytotoxic material. These results suggested that the insertion of menthoxytriazine in the PET backbone was a promising strategy to confer antimicrobial properties to PET.
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Affiliation(s)
- Pengfei Zhang
- Beijing Laboratory of Biomedical Materials, College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, P. R. China
| | - Jiyu Li
- Beijing Laboratory of Biomedical Materials, College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, P. R. China
| | - Mei Yang
- Beijing Laboratory of Biomedical Materials, College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, P. R. China
| | - Lifei Huang
- Beijing Laboratory of Biomedical Materials, College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, P. R. China
| | - Fanqiang Bu
- Beijing Laboratory of Biomedical Materials, College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, P. R. China
| | - Zixu Xie
- Beijing Laboratory of Biomedical Materials, College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, P. R. China
| | - Guofeng Li
- Beijing Laboratory of Biomedical Materials, College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, P. R. China
| | - Xing Wang
- Beijing Laboratory of Biomedical Materials, College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, P. R. China
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Shentu X, Guan Y, Wang L, Pan J, Zheng A, Wei D, Xu X. Preparation of antibacterial down fibers by chemical grafting using novel guanidine salt oligomer. POLYM ADVAN TECHNOL 2021. [DOI: 10.1002/pat.5415] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Xuanyu Shentu
- School of Materials Science and Engineering, Shanghai Key Laboratory of Advanced Polymeric Materials East China University of Science and Technology Shanghai China
| | - Yong Guan
- School of Materials Science and Engineering, Shanghai Key Laboratory of Advanced Polymeric Materials East China University of Science and Technology Shanghai China
| | - Lili Wang
- School of Materials Science and Engineering, Shanghai Key Laboratory of Advanced Polymeric Materials East China University of Science and Technology Shanghai China
| | - Jin Pan
- School of Materials Science and Engineering, Shanghai Key Laboratory of Advanced Polymeric Materials East China University of Science and Technology Shanghai China
| | - Anna Zheng
- School of Materials Science and Engineering, Shanghai Key Laboratory of Advanced Polymeric Materials East China University of Science and Technology Shanghai China
| | - Dafu Wei
- School of Materials Science and Engineering, Shanghai Key Laboratory of Advanced Polymeric Materials East China University of Science and Technology Shanghai China
| | - Xiang Xu
- School of Materials Science and Engineering, Shanghai Key Laboratory of Advanced Polymeric Materials East China University of Science and Technology Shanghai China
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Deposition of Copper on Polyester Knitwear Fibers by a Magnetron Sputtering System. Physical Properties and Evaluation of Antimicrobial Response of New Multi-Functional Composite Materials. APPLIED SCIENCES-BASEL 2020. [DOI: 10.3390/app10196990] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
In this study, copper films were deposited by magnetron sputtering on poly(ethylene terephthalate) knitted textile to fabricate multi-functional, antimicrobial composite material. The modified knitted textile composites were subjected to microbial activity tests against colonies of Gram-positive (Staphylococcus aureus) and Gram-negative (Escherichia coli) bacteria and antifungal tests against Chaetomium globosum fungal molds species. The prepared samples were characterized by UV/VIS transmittance, scanning electron microscopy (SEM), tensile and filtration parameters and the ability to block UV radiation. The performed works proved the possibility of manufacturing a new generation of antimicrobial textile composites with barrier properties against UV radiation, produced by a simple, zero-waste method. The specific advantages of using new poly(ethylene terephthalate)-copper composites are in biomedical applications areas.
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