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ID:38255797
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页数:3页
时间:2019-06-07
《无纺布防酒精测试》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、LaboratoryTraining实验训练AlcoholRepellencyRatingTest酒精测试IssueDate:发行日期No.Document:文件号Issuedby:发行人Title:标题QualityAssuranceManagerRevisionDate修订日期:Revision:版本BRevisedBy:修订人Title:标题ISOAdministratorPage1of3Instructions:说明1PURPOSE:目的1.1DescribetheprocedureforRepellency
2、-PenetrationbyAlcohol.描述酒精测试过程2SCOPE:概述2.1Thismethodisusedtomeasuretheresistanceofnonwovenfabricstowettingandpenetrationbyalcoholandalcohol/watersolutions.这种方法用于测试无纺布面料对酒精或酒精溶液的抗渗透性能。3MATERIALS:材料3.1100mLgraduatedcylinder100ml刻度的量筒3.2Deionizedwater软水(去离子水)3.32-
3、Propanol异丙醇3.48"x8"materialsample8"x8"样品3.58.5"x11"sheetofpaper8.5"x11"纸3.6ChemicalSafetyGoggles化学护目镜3.7Latexgloves乳胶手套3.8(10)GlassDroppingBottleswithPipettes10个代吸液管的玻璃瓶3.9(2)500mLBeakers5个500ml烧杯4SAFETY:安全4.1AlwaysfollowMasterSafetyRules.遵守通用安全守则4.2Alwayswearp
4、roperPersonalProtectiveEquipmentwhenmixingsolutions.当配置溶液时穿戴安全4.3Performtestonlyinawellventilatedarea.在通风区域进行测试5PREPARATION:准备5.1PreparesolutionsaccordingtoTable1.准备工作参照表15.1.1Labeleachofthetendroppingbottleswiththeappropriate%ofpropanolinincrementsoften(0throu
5、gh90)andthedate.Note:Alwaysusethesamebottletomixthesame%ofpropanolandwater.在10个玻璃瓶上贴好标签标示异丙醇浓度和日期,每个增加10%,从0-90%。注意:用同一个瓶子混合相同浓度的异丙醇和水。5.1.2Labeleach500mLbeaker-oneforwater,oneforpropanol.烧杯上贴好标签,1个是水,1个是异丙醇。5.1.3Pourbetween275mLto300mLofpropanolintotheappropri
6、atelylabeled500mLbeaker.在500ml烧杯里倒入275-300ml异丙醇。5.1.4Pourapproximately300mLofdeionizedwaterintotheappropriatelylabeled500mLbeaker.500ml烧杯倒入约300ml的软水(去离子水)5.1.5Startwiththe0%mixture(refertoTable1),ifneeded,andpourtheappropriateamountofdeinoizedwaterintothegradua
7、tedcylinder.Thentransferthedeionizedwaterintotheappropriatedroppingbottlemarked0%.异丙醇浓度为0开始(参照表1),如有必要,在量筒里倒入适量的软水。然后将软水倒入标记0%的玻璃滴瓶。Note:Alwaysstartwiththe0%solutionwhenneededtoavoidalcoholresidueintrudingintosolution.备注:为避免残留的酒精渗入,确保每次从0%的开始。5.1.6Proceedtonext
8、%solutiononTable1bypouringtheappropriateamountofpropanolintothegraduatedcylinderfollowedbytheappropriateamountofdeionizedwater.Continuethisprocessuntilallten%solutionshavebe
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