材料与应用17塑料助剂2023年第3期（总第159期）抗菌亚克力板材的制备及性能研究邱玉超，李焕新，赵舒妍（箭牌家居集团股份有限公司，佛山528000）摘要：利用钠基膨润土与10,10'-氧代双吩恶（OBPA）有机抗菌剂进行插层，固液分离得到有机抗菌剂体系；将上述有机抗菌剂分散在邻苯二甲酸二辛酯（DOP）中，得到抗菌分散液；抗菌分散液与甲基丙烯酸甲酯（MMA）在单体偶氮二异丁腈（AIBN）的引发下，高温水煮制备抗菌亚克力板材。对抗菌亚克力板材进行抗菌性能、耐磨性能以及耐热水性能测试，结果表明，所制备的亚克力板材在40℃水煮24h后对大肠杆菌、金黄色葡萄球菌的抗菌率均超过90%，耐磨性以及耐热水性能显著提高。关键词：钠基膨润土；10,10'-氧代双吩恶（OBPA）；甲基丙烯酸甲酯（MMA）；抗菌性能；耐磨性；耐热水性doi:10.3969/j.issn.1671-6294.2023.03.0006PreparationandPropertiesofAntibacterialAcrylicSheetQiuYuchao,LiHuanxin,ZhaoShuyan(ARROWHomeGroupCo.,Ltd.,Foshan,Guangdong528000,China)Abstract:Sodiumbentonitewasfirstadoptedtointercalatewith10,10'-oxodiphenyloxarsenic(OBPA)organicantibacterialagent,andanorganicantibacterialagentsystemwasobtainedbysolid-liquidseparation.Thentheaforementionedorganicantibacterialagentwasdispersedinadioctylphthalate(DOP)dispersiontoobtainanantibacterialdispersion.Finally,antibacterialacrylicsheetswerepreparedbyhigh-temperaturewaterboilingwithantibacterialdispersion,methylmethacrylate(MMA),andmonomerazodisobutyronitrile(AIBN)asinitiators.Onthisbasis,theantibacterialproperty,wearresistanceandhotwaterresistantpropertyofantibacterialacrylicplatesweretested.TheresultsshowedthattheantibacterialrateofthepreparedacrylicplateagainstEscherichiacoliandStaphylococcusaureusexceeded90%after24hofboilinginwaterat40C,andthewearresistanceandhotwaterresistanceweresignificantlyimproved.Keywords:sodiumbentonite;10,10'-oxydiphenoxaarsenic(OBPA);methylmethacrylate(MMA);antibacterialproperties;wearresistance;hotwaterresistance由亚克力（聚甲基丙烯酸甲酯，PMMA）材料制成的浴缸，具有造型丰富、重量轻、表面光洁度好等特点，而且价格低廉1-2]。卫浴空间因为收稿日期：2022-09-23湿度较大，一直都是病原微生物滋生的重地，非常有必要...
