ZENGChanjuan1,2,CHENZhenzhen1,2,XIAOChunyan1,2,LIURenrong1,2,LIJiuhua1(1.NanchangLiangliangIndustrialCo.Ltd.,Nanchang330000,China;2.NanchangAdvancedMaterialEngineeringTechnologyCenterforHealthySleepRelatedProducts,Nanchang330000,China)Abstract:Forthetreatmentoframiefiberwithchitosanscomplexingcopperandzincions,withimpreg⁃nationandmicrowavetreatment,theprocesseswasadoptedtoendowthefiberwithantibacterialfunction.Thechangesofsurfacemorphologyandmolecularstructureoframiefiberswereanalyzed,andtheantibacteri⁃alproperty,washingfastnessandreleaseofcopperionweretestedaswellas.Inaddition,thechangesofbreakingstrengthandmoistureabsorptionwerediscussed.Theresultsshowedthatchitosanandmetalcom⁃plexeswerelargeandevenlydistributedonthesurfaceofthefiberinalarge.Underthesynergisticeffectofchitosan,copperandzincions,theramiefiberwasendowedwithgreatantibacterialproperties.After10timesofstandardwashing,theantibacterialratesoffinishedfiberagainsttoE.coliandS.aureuswerestillupto95%,andthereleasecontentofcopperionwas20.03mg/kg,whichmetthestandardrequirementsofinfantproducts.Furthermore,thestrength,moistureabsorption&releaseabilityofthefiberdidnotdecrease.There⁃fore,performanceofthefiberitselfhadnotbeennegativelyaffected.Keywords:chitosan;metalions;ramiefibers;antibacterial;complexation苎麻纤维强力高，吸湿、散湿效率高，是一种性能优异的天然纺织材料。天然纤维在使用过程中容易滋生细菌和霉菌，这不仅容易造成产品性能下降，甚至会影响人体健康。对纤维进行抗菌整理，已经成为纺织行业的发展趋势。壳聚糖作为一种天然抑菌剂，安全、无毒，但是通常需要较高的使用浓度才能曾婵娟1，2，陈珍珍1，2，肖春艳1，2，刘仁荣1，2，李九华1（1.南昌良良实业有限公司，江西南昌330000；2.南昌市健康睡眠新材料工程技术研究中心，江西南昌330000）摘要：利用壳聚糖络合铜、锌离子整理剂对苎麻纤维进行改性，再通过浸渍+微波的整理工艺，赋予其抗菌性能。对苎麻纤维表面形貌、分子结构进行分析，测试苎麻纤维的抗菌性、耐水洗性以及铜离子溶出量，此外还比较了改性前后纤维的断裂强力、吸湿性能。结果表明：经过整理的苎麻纤维表面分布着大量壳聚糖与金属离子的...
