JIS A6008-2002 合成聚合物制屋面薄板材
时间:2024-05-05 19:45:16 来源: 标准资料网 作者：标准资料网 阅读：9811
【英文标准名称】:Roofingsheetsofsyntheticpolymer
【原文标准名称】:合成聚合物制屋面薄板材
【标准号】:JISA6008-2002
【标准状态】:现行
【国别】:日本
【发布日期】:2002-02-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonArchitecture
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:この規格は,主として各種建築物の防水に用いる合成高分子を主原料としたルーフィングシート(以下,均質シートという。)及びそれに基布その他を複合したルーフィングシート(以下,複合シートという。)について規定する。
【中国标准分类号】:Q17
【国际标准分类号】:83_140_10;91_060_20
【页数】:20P;A4
【正文语种】:日语
【英文标准名称】:StandardPracticeforCalculatingFormulationPhysicalConstantsofPaintsandCoatings
【原文标准名称】:颜料和涂料的物理常数计算方程式的标准使用方法
【标准号】:ASTMD5201-2005a
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D01.24
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:涂料;计算方法;物理性能;挥发性氧化物;覆层材料;密度
【英文主题词】:density;formulation;HAP;hazardousairpollutant;physicalconstants;solidscontent;VOC;volatileorganiccompound
【摘要】:Physicalconstantsofpaintsandcoatingsarerequiredinallaspectsoftheirformulation,manufactureanduse.Thispracticedemonstratesstandardmethodsagreeduponforcalculatingformulationvaluesforsomeofthesephysicalconstants.Thecalculationsarethesameforeithermetricorinch/poundunits.Theseformulavaluesmaynotbeusedtoreplacemeasuredvaluesrequiredbygovernmentregulationsunlessspecificallystatedinthegoverningdocuments.Someregulationsallowcompliancedeterminationusingformulationdatainsteadofanalyticaldata.Thisformulationdatamaynotyieldthesameresultsastherequiredanalyticalmethod,whichcouldbeperformedonasamplefromanyproductionbatchofthecoating.Inthesecases,theusermaywishtocompareformulationdatatoanalyticaldataanddevelopafactorthatadjustsforvariabilityofrawmaterials,variabilityofproductionbatches,curevolatiles,andvariabilityoftheanalyticalmethods.1.1Thispracticecoversprocedurescommonlyusedinthepaintindustrytoformulatepaintsandcoatingmaterials.Itdescribesproceduresforcalculatingformulationvaluesforweightsolids,volumesolids,solventcontent,volatileorganiccompound(VOC)content,hazardousairpollutant(HAP)content,anddensityofliquidpaintsandcoatings.Thesevaluesarecalculatedfrombasicformulationdata.Thesecalculationsmayberelatedtoeitheras-supplied(unreduced)oras-applied(reduced)coatingmaterials,includingmulticomponenttypes.1.2Thesecalculated,formulation-basedvaluesmayormaynotbeacceptableforVOCregulatorypurposes,dependingonthespecificwordingoftheapplicableregulation.Someregulationsrequireanalysisofthecoating.Somerulesallowtheuseofformulationdata,however,someadjustmentsmaybeneededtothevaluescalculatedinthispracticebeforetheyareusedforregulatorypurposes(see).1.3Forpurposesofthispractice,itisassumedthatvolatilecomponentsevaporateandthematerialsthatremainareidentifiedascoatingsolids.Forexample,solventsarenormallyusedtoadjustviscosityforapplicationandappearanceofthecoating.Otherliquidmaterials,suchasplasticizers,reactivediluents,etc.,thatareexpectedtoberetainedinthedriedfilmtoaffectthefinalphysicalpropertiesshouldbeclassifiedaspartofthecoatingsolids.StandardssuchasTestMethodsD2369,D4758,D5403andGuideD2832maybeusedtodeterminevolatileornonvolatilecontentofspecificcomponents.Forpurposesofthispracticeitisassumedthattheblendedformulationbehavesasanidealsolutionwithnovolumechangeonmixing(see).1.4Volatileby-productsofcross-linkingreactions(curevolatiles)arenotconsideredinthesecalculationssincetheobjectofthispracticeistodefinepaintphysicalconstantsbasedonformulationinformation.Variationsinrawmaterials,variationsintheproductionprocesses,testmethods,andtestmethodaccuracyarenottakenintoaccountinthesecalculations.1.5ThevaluesshowninthismethodarestatedinEnglishinch-poundunitsascommonlyusedintheUnitedStates.However,theymaybereadilyconvertedintoSIunits,ifrequiredbytheuser(forexample,seeNote0).1.6Thevaluesstatedininch-poundunitsaretoberegardedasthestandardforthisspecificpractice.Thevaluesgiveninparenthesesareforinformationonly.
【中国标准分类号】:G51
【国际标准分类号】:87_040
【页数】:6P.;A4
【正文语种】: