纺织品防汗渍性能检测方法的开发印染(2024No.5)纺织品防汗渍性能检测方法的开发鲍萍,郭川川[]通标标准技术服务(上海)有限公司,上海200233摘要:为开发纺织品防汗渍性能的检测评价方法,对7种明示防汗渍性能的样品测试其贴肤面的吸汗性和非贴肤面的颜色变化,对施加的汗液量、汗液润湿时间以及所需测试样数量进行了研究,并根据提出的技术要求进行了方法验证。配制GB/T3922—2013规定的酸性和碱性汗液,准备3块试样,在贴肤面施加0.06mL汗液,1min后参照GB/T19977—2014中10.1部分液滴分类和描述评定每块试样贴肤面的吸汗性,使用变色用灰色样卡评定非贴肤面的变色。当非贴肤面的变色≥4级且贴肤面具备吸汗性,表明样品具有防汗渍性能。该方法试验步骤简单、可操作性较强,可用于纺织品防汗渍性能的检测评价。关键词:测试;检测方法;纺织品;防汗渍性能中图分类号:TS197文献标志码:CDOI:10.3969/j.yinran.202405005DevelopmentoftestingmethodonsweatstainpreventionpropertyoftextilesBAOPing,GUOChuanchuan[]SGS-CSTCStandardsTechnicalServices(Shanghai)Co.,Ltd.,Shanghai200233,ChinaAbstract:Atestingandevaluationmethodforthesweatstainpreventionpropertyoftextilesisformulated.Thesweatadsorptiononthesidewithdirectcontacttoskinandcolourchangesofthesidewithoutdirectcontacttoskinofsevensamplesclaimedsweatstainpreventionpropertyaretested,andtheappliedamountofsweatsolution,wettingtimeandnumberofnecessarytestspecimensareresearched.Themethodisvalidatedac⁃cordingtotheproposedtechnicalrequirements.Threespecimensarepreparedforeachsweatsolutionspeci⁃fiedinGB/T3922—2013,apply0.06mLofsweatsolutiononeachspecimen'ssidewithdirectcontacttoskin.Whenthewettingtimereaches1min,immediatelyevaluatetheabsorptionpropertyofthesidewithdirectcon⁃tacttoskinaccordingtoclause10.1testliquidclassificationanddescriptionsspecifiedinGB/T19977—2014andassessthecolourchangeofthesidewithoutdirectcontacttoskinagainstthegreyscaleforassessingchangeincolour.Thesamplehassweatstainpreventionpropertywhenthecolourchangeofitssidewithdirectcon⁃tacttoskinisgreaterthanGrade4anditssidewithoutdirectcontacttoskinhassweatadsorptionproperty.Theexperimentalstepsaresimpleandhavestrongo...