ASTM D3708-1988(2010) 在幕帘涂蜡过程中用蜡量的标准试验方法

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【英文标准名称】:StandardTestMethodforWeightofWaxAppliedDuringCurtainCoatingOperation
【原文标准名称】:在幕帘涂蜡过程中用蜡量的标准试验方法
【标准号】:ASTMD3708-1988(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1988
【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】:D02.10.0A
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:curtaincoating;weightofwax;Curtaincoatings;Petroleumwax;Waxcoatings;Waxedpaper/paperboard
【摘要】:Waxcoatingsareappliedtocorrugatedboardtoprovideabarrieragainstmoistureorotherpenetrantsortoprovideimprovedappearanceorabrasionresistance.Thesefunctionalpropertiesareinfluencedbytheamountofwaxpresentonthesurface.Duringcurtaincoatingoperations,majorportionsofthewaxwillcongealonthesurface,whileaminorportionwillpenetrateandbecomeembeddedinthefibersofthefacing.Thismethodmeasuresthetotalweightofwaxappliedtotheboard.TheamountactuallyremainingonthesurfaceofthecorrugatedboardcanbedeterminedbyTestMethodD3521.Theuniformityofapplicationofwaxfilmacrossthewidthofthecurtaincoatermayalsobedeterminedusingthistechniquebypassingtestcombinations(blanks)underthecurtainatvariouslocations,thatis,leftside,center,rightside.1.1Thistestmethodcoversthedeterminationoftheweightofhotmeltcoatingappliedtocorrugatedboardbycurtaincoating.Itisintendedtobeusedforroutineprocesscontrolintheplant.Note18212;Relatedmethodsfordeterminingtheweightofwaxcoatingincludethefollowing:TestMethodD3521;TestMethodD3522,andTestMethodD3344.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C82
【国际标准分类号】:85_060
【页数】:2P.;A4
【正文语种】:英语