【英文标准名称】:StandardGuideforLabelingofUV-ProtectiveTextiles
【原文标准名称】:防紫外线纺织品标识的标准指南
【标准号】:ASTMD6603-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D13.65
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:aapparel;garments;labeling;terminology;UV-blocking;UVprotectionfactors;UVprotectivetextiles;Labels/labeling(textiles);Protectiveclothing;UVA/UVBradiationprotection;UV-protectivetextiles
【摘要】:ThisguidetolabelingprovidesauniformsystemoflabelingonUV-protectivetextilesthatinformsconsumersabouttheamountofUV-protectionprovided.UV-protectivetextileslabeledaccordingtothisstandardwillpermitconsumerstocomparetheamountofprotectionprovidedbyvarioustextilesandpurchasetheproductthatbestmeetstheirsunprotectionneeds.UV-labelingisinadditiontootherrequiredlabelingofgarmentsincludingPermanentCareLabelsandfibercontent(composition)labels.ManufacturersareencouragedtoprovideinformationtoconsumersthataidsinselectingproductsthatprovidetheamountofUV-protectiondesired.UV-protectivetextileslabeledaccordingtothisstandardguidewillbelabeledwithaUPFvalue.AATCCTestMethod183mustbeusedtodeterminethemeanUPFvaluesofunpreparedspecimens,ofspecimenspreparedusingPracticeD6544(prepared-for-testingspecimens),andofspecimenstakenfromgarmentslabeled,x201C;Washoncebeforewearing,x201D;thesespecimensbeingtakenafterthegarmentislaunderedonceaccordingtolabeldirections.Thelatterspecimensarereferredtoaslaundered-oncespecimensinthisdocument.AlabelUPFwillbecalculatedforthevarioustypesofspecimensfollowingdirectionsprovidedinthisdocument.Usually,thevaluetobeplacedontheproductlabelwillbethelabelUPFcalculatedfortheprepared-for-testingspecimensorthelabelUPFcalculatedfortheunpreparedspecimens,whicheveristhelowervalue.Inthecaseofproductstobelabeled,x201C;Washoncebeforewearing,x201D;orsimilarwording,theUPFvaluetobeplacedontheproductlabelwillbeeithertheUPFcalculatedfortheprepared-for-testingspecimensorthelaundered-oncespecimens,whichevervalueisthelowerone.4.5.1Discussion151;TheUPFvaluetobeplacedonagarmentlabelneedstobethelowestprotectionvalueexpectedduringconsumeruseoveratwo-yearperiod.Usually,thisUPFvaluewillbethatobtainedfortheprepared-for-testingspecimensbecausetheyhavebeenlaundered40timesandexposedtoUV-radiationtosimulateconditionsexpectedtolowertheUPFduringconsumeruse.However,forcertainfabrics,knitsinparticular,thefabricmanufacturermusttenter(stretch)thefabrictostandardwidthforthegarmentmanufacturer.ThisprocessdecreasestheUPFofthefabricdramaticallybecausetheopticalporosity,whichhasasignificantinfluenceonUPF,isincreasedanddoesnotrepresentthelowestUPFprovidedtotheconsumerbecauseafterthefirstlaunderingshrinkagemayrestorethelostprotectionbyreducingtheopticalporosityofthefabric.Inthesecases,thevaluetocomparetotheprepared-for-testingvalueislogicallythatoflaunderedoncespecimens.UV-protectivelabelingisintendedtobeusedontextileproductswhosedesignorstylingprovidespurposefulprotectiontocoveredskin.UVprotectivelabelingshouldbeusedonany,andall,fabricsorgarments,orboth,ifthoseproductsmakeaUVprotectiveclaimasdeterminedbythisGuide.1.1ThisstandarddescribeslabelingrequirementsfortextileproductsintendedfortheprotectionofhumansfromUVAandUVBradiation.1.2Thisstandardisnotintendedtobeusedforthelabelingofmedical-devicesunprotectivefabricsandclothingwhoselabelingisspecifiedintheU.S.FoodandDrugAdministration''sDraftGuidanceforthePreparationofaPremarketNotificationdocument.1.3ThelabelrequirementsareinadditiontothoserequiredbytheCareLabelingRuleandfibercontent(composition)labelingacts(Wo......
【中国标准分类号】:W55
【国际标准分类号】:13_340_10
【页数】:5P.;A4
【正文语种】:英语