山东化工收稿日期:2022-08-05作者简介:张运,硕士研究生在读,主要研究方向:生物可降解材料。通信作者:江振林,博士,副教授,研究方向:材料化学。含氟硅氧烷抗指纹剂的制备与性能研究张运,季溢威,苏静,江振林*,范欣(上海工程技术大学化学工程与技术学院微纳制造先进材料研究中心,上海201620)摘要:针对常规的硅氧烷抗指纹剂疏水性较差,单一含氟助剂附着力较低等问题,以硅氧烷单体甲基三甲氧基硅烷为主抗指纹剂,研究水解催化剂(乙酸水溶液)和含氟改性剂(含氟癸基三甲氧基硅烷)对抗指纹剂的性能影响;探讨基材的处理工艺、涂覆温度和烘干方式对其附着力、静态接触角、耐磨性能和表面硬度等性能影响。最终得到当甲基三甲氧基硅烷与乙酸溶液的物质的量比为1∶0.3固定时,甲基三甲氧基硅烷与全氟癸基三甲氧基硅烷的质量比为1∶0.07时,并且实验基材温度在40℃时,测得的漆膜附着力等级为0级,表面硬度为5H,接触角为113.54°且耐磨性能良好。从得到的实验数据结果显示能明显提高含氟硅氧烷体系涂层的抗指纹抗污效果。关键词:含氟硅氧烷;抗指纹剂;疏水疏油;自清洁中图分类号:TQ333.93文献标识码:A文章编号:1008-021X(2023)03-0016-04PreparationandPropertiesofFluorosiloxaneAnti-FingerprintAgentZhangYun,JiYiwei,SuJing,JiangZhenlin*,FanXin(AdvancedMaterialsResearchCenterforMicro/NanoManufacturing,CollegeofChemicalEngineeringandTechnology,ShanghaiUniversityofEngineeringScienceandTechnology,Shanghai201620,China)Abstract:Aimingattheproblemsofpoorhydrophobicityofconventionalsiloxaneanti-fingerprintagentandlowadhesionofsinglefluorine-containingagent,methyltrimethoxylsilanewasusedasthemainanti-fingerprintagenttostudytheeffectsofhydrolysiscatalyst(aceticacidaqueoussolution)andfluorine-containingmodifier(fluorine-containingtrimethoxylsilane)ontheperformanceofanti-fingerprintagent.Theeffectsofsubstratetreatmentprocess,coatingtemperatureanddryingmethodonadhesion,staticcontactangle,wearresistanceandsurfacehardnesswerediscussed.Eventuallywhenmethylsilanethreeoxygenradicalsandthemolarratioofaceticacidsolutionasthe1∶0.3fixed,methylsilanethreeoxygenradicalsandperfluorinateddecylpreparationbasewithqualitythansilane1∶0.07,substratet...