中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Capsaicin-Modified Fluorosilicone Based Acrylate Coating for Marine Anti-Biofouling

文献类型:期刊论文

作者Liu, Jie2,3,4; Sun, Jiawen2,3; Duan, Jizhou2,3; Dong, Xucheng2,3; Wang, Xinping4; Liu, Chao1; Hou, Baorong2,3
刊名COATINGS
出版日期2022-07-01
卷号12期号:7页码:11
关键词capsaicin fluorosilicone acrylic low surface energy marine anti-biofouling
DOI10.3390/coatings12070988
通讯作者Duan, Jizhou(duanjz@qdio.ac.cn) ; Wang, Xinping(xpwang@qust.edu.cn)
英文摘要Capsaicin has been extensively studied for its excellent antifouling activity and very low environmental toxicity. However, mixing natural capsaicin with coatings can cause rapid capsaicin leakage, severely shortening its antifouling cycle. In this study, we describe the preparation and performance of a new capsaicin-modified marine antifouling organofluorosilicone, which is based on silicone and fluorine acrylate monomers covalently bound to an organic antimicrobial monomer, HMBA (N-(4-hydroxy-3-methoxybenzyl)-acrylamide) on a polymer network. The chemical grafting of HMBA into the polymer has improved the problem of short antifouling life of the coating due to antifouling agent leakage and the environmental pollution caused by the leakage. The study focused on the synthesis of pristine acrylate monomers with organic bioactive groups prepared from vanillin amine salts and their co-polymerization in the presence of distal acrylate oligomers. The resulting cross-linked films were characterized using infrared spectroscopy, contact angle, and adhesion analyses. The results indicate that the materials had good adhesion, low surface energy, and were resistant to prolonged immersion in water. The polyacrylate coating synthesized from acrylate exhibited antibacterial and anti-algae activity. Biological tests on the marine microorganisms, Pseudomonas species, Shewanella species, and Navicula incerta, revealed a 97%, 98%, and 99% reduction compared to the blank control group, respectively, indicating that the coating has strong anti-adhesive ability. This work is expected to develop a promising material for marine antifouling.
资助项目Basic Frontier Science Research Program of Chinese Academy of Sciences[ZDBS-LY-DQC025] ; National Natural Science Foundation of China[41706080] ; Strategic Leading Science & Technology Programme of the Chinese Academy of Sciences[XDA13040403] ; National College Students' innovation and entrepreneurship training program[202110426072] ; Shandong Key Laboratory of Corrosion Science ; Talent Foundation ; Ministry Co-construction Collaborative Innovation Center of Eco-chemical Engineering[STHGYX2202]
WOS研究方向Materials Science ; Physics
语种英语
WOS记录号WOS:000831711800001
出版者MDPI
源URL[http://ir.qdio.ac.cn/handle/337002/179835]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Duan, Jizhou; Wang, Xinping
作者单位1.Hunan Agr Univ, Coll Resources & Environm, 1 Nongda Rd, Changsha 410128, Peoples R China
2.Pilot Natl Lab Marine Sci & Technol Qingdao, Open Studio Marine Corros & Protect, 1 Wenhai Middle Rd, Qingdao 266237, Peoples R China
3.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Environm Corros & Biofouling, 7 Nanhai Rd, Qingdao 266071, Peoples R China
4.Qingdao Univ Sci & Technol, Coll Chem & Mol Engn, 53 Zhengzhou Rd, Qingdao 266042, Peoples R China
推荐引用方式
GB/T 7714
Liu, Jie,Sun, Jiawen,Duan, Jizhou,et al. Capsaicin-Modified Fluorosilicone Based Acrylate Coating for Marine Anti-Biofouling[J]. COATINGS,2022,12(7):11.
APA Liu, Jie.,Sun, Jiawen.,Duan, Jizhou.,Dong, Xucheng.,Wang, Xinping.,...&Hou, Baorong.(2022).Capsaicin-Modified Fluorosilicone Based Acrylate Coating for Marine Anti-Biofouling.COATINGS,12(7),11.
MLA Liu, Jie,et al."Capsaicin-Modified Fluorosilicone Based Acrylate Coating for Marine Anti-Biofouling".COATINGS 12.7(2022):11.

入库方式: OAI收割

来源:海洋研究所

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