oilmicrocapsulesandtheirantibacterialproournalofLheiangSci-TechUnivers49(5):566-573.ReferenceFormat:ZHANGXiaotian,QIUKejun,etal.Preparationontrolledreleaseessentiallongming学),2023,49(5):566-573.引文格式:张潇天,裘珂俊·戚栋明,等光控释放精油微胶囊的制备及其抗菌性能J.浙江理工大学学报(自然科DOI:10.3962023.05.00473-3851nJournalofZhejiangSci-TechUniversity浙江理工第49卷,第5期,2023年9月光控释放精油微胶囊的制备及其抗菌性能张潇天",裘珂俊",戚栋明·?,孙阳艺1,2(1.浙江理工大学绿色低碳染整技术浙江省工程研究中心,杭州310018;2.浙江省现代纺织技术创新中心,浙江绍兴312000)摘要:为改善精油稳定性,以偶氮苯胶束/有机硅自组装为微胶囊壁材,精油为芯材,通过O/W微乳液法制备光控释放精油微胶囊。表征微胶囊的组成和形貌,考察微乳液法在不同微胶囊制备中的适用性,研究微胶囊的热稳定性、光控释放性以及抗菌性能。结果表明:制备的微胶囊呈典型圆球状,分散良好,无黏连,平均粒径约为220.0nm;有机硅壁材可有效保护精油,延缓精油的挥发,表现出良好的热稳定性;通过O/W微乳液法可以调控微胶囊的精油包覆量,选择精油种类;在光刺激下,精油释放呈现先快速后缓慢的释放趋势,表现出良好的光响应性;微胶囊对大肠杆菌及金黄色葡萄球菌的抗菌率可达100%,具有优异的抗菌性能。该研究为精油的包覆方法、光控释放和抗菌方面应用提供了一定的理论依据。关键词:O/W微乳液法;偶氮苯;精油;光控释放;抗菌性能中图分类号:0621.25文献标志码:A文章编号:1673-3851(2023)09-0566-08Preparationofphoto-controlledreleaseessentialoilmicrocapsulesandtheirantibacterialpropertiesZHANGXiaotian',QIUKejun',QIDongmingl-2,SUNYangyil.?(1.ZhejiangProvincialEngineeringResearchCenterforGreenandLow-CarbonDyeing&Finishing,ZhejiangSci-TechUniversity,Hangzhou310018,China;2.ZhejiangProvincialInnovationCenterofAdvancedTextileTechnology,Shaoxing312000,China)Abstract:Toimprovethestabilityofessentialoil,azobenzenemicelle/siliconeself-assemblywasusedasthemicrocapsulewallmaterialandessentialoilwasusedasthecorematerial,andphoto-controlledreleaseessentialoilmicrocapsuleswerepreparedbytheO/Wmicroemulsionmethod.Thecompositionandmorphologyoftheessentialoilmicrocapsuleswerech...