唐俊松1，李倩雯2，钱琴芳1，张维2（1.盛虹集团有限公司，江苏苏州215228；2.河北科技大学纺织服装学院，河北石家庄050018）摘要：以还原染料染色的纯棉织物为基材，选用季铵盐、有机胍、氯化银、二氧化钛4种抗菌剂，选取抗菌剂用量、轧液率、焙烘温度3个因素进行正交实验，以大肠杆菌的抗菌效果为评价指标，优化抗菌整理工艺。结果表明，在每种抗菌剂的优化工艺条件下，有机类抗菌剂整理棉织物的抗菌效果优于无机类抗菌剂，其中有机胍抗菌剂对大肠杆菌的抑菌率最高，达到99.8%，二氧化钛抗菌剂的抗菌性能低于其他3种抗菌剂。洗涤10次后，季铵盐抗菌剂整理织物的抑菌率下降到34.1%，其余两种抗菌剂抑菌率在49.0%左右，耐洗性均需要提升。关键词：抗菌剂；染色棉织物；抗菌整理；抑菌圈实验；耐洗性中图分类号:TS195文献标志码:B文章编号:1004-0439（2024）01-0036-06EffectofantimicrobialagenttypeontheantimicrobialpropertiesofdyedcottonfabricsTANGJunsong1,LIQianwen2,QIANQinfang1,ZHANGWei2(1.ShenhongGroupCo.Ltd.,Suzhou215228,China;2.CollegeofTextileandGarment,HebeiUniversityofScience&Technology,Shijiazhuang050018,China)Abstract:Purecottonfabricsdyedwithvatdyeswerechosenasthesubstrate,fourantibacterialagents,namelyquaternaryammoniumsalt,organicguanidine,silverchlorideandtitaniumdioxideantibacterialagentwereusedforantibacterialfinishing.Threefactorsofagentconcentration,rollingrateandbakingtemperaturewereselectedfororthogonalexperiment.TheantibacterialeffectofEscherichiacoliwasusedastheevaluationindextooptimizetheantibacterialfinishingprocess.Theresultsshowedthatundertheoptimizedprocesscon⁃ditionsofeachantibacterialagent,theeffectoforganicantibacterialagentfinishedcottonfabricwasbetterthanthatofinorganicantibacterialagent.Amongthem,organicguanidineantibacterialagentshadthehighestantibacterialrateagainstEscherichiacoli,reaching99.8%,whiletitaniumdioxideantibacterialagentshadlowerantibacterialperformancethantheotherthreeantibacterialagents.Afterwashing10times,theantibacterialrateofthefabrictreatedwithquaternaryammoniumsaltantibacterialagentdecreasedto34.1%,whiletheoth⁃ertwoantibacterialagentswerearound49.0%.Thewashingresistanceofal...
