石油化工2013,Vol.42Issue(3):325-329,5.
改性纳米氟碳涂料的自清洁性与抗菌性
Self-Cleaning and Antibacterial Activity of Modified Nano-Fluorocarbon Coating
摘要
Abstract
Modified nano-fluorocarbon emulsion was prepared by blending 3-methacry-oyloxypropyltrimethoxysilane modified composite nano-TiO2 and fluorocarbon copolymer emulsion.Used as a major film former,the modified nano-fluorocarbon emulsion was applied to making modified nano-fluorocarbon coatings by adding pigments and fillings.The conventional performance,antibacterial activity and self-cleaning capacity of the modified nano-fluorocarbon coatings were investigated and compared with those of the fluorocarbon coatings and nano-fluorocarbon coatings.The results indicated that the performances of all three emulsions met the standard of synthetic resin latex for inner wall coatings,whereas the modified nano-fluorocarbon emulsion had the highest solid content and the lowest film forming temperature.The antibacterial rates of the modified nano-fluorocarbon coatings to both Staphylococcus and Escherichia coli reached 99%,and their antibacterial durabilities to Staphylococcus and Escherichia coli were 97% and 96%,respectively.The modified nano-fluorocarbon coating also has low water absorption,strong hydrophobicity and good self-cleaning capacity.关键词
复合纳米二氧化钛/氟碳共聚物乳液/自清洁涂料/抗菌性能Key words
composite nano-titanium dioxide/ fluorocarbon copolymer emulsion/ self-cleaning coating/ antimicrobial activity分类
化学化工引用本文复制引用
王荣民,刘发锐,何玉凤,王博赟,王晓雯,李榕..改性纳米氟碳涂料的自清洁性与抗菌性[J].石油化工,2013,42(3):325-329,5.基金项目
国家自然科学基金项目(20964002,21263024,21244003) (20964002,21263024,21244003)
甘肃省科技支撑计划项目(1011GKCA017) (1011GKCA017)
甘肃省高等学校研究生导师科研项目(1201-15). (1201-15)