ASTM D4802-2002 聚甲基丙烯酸酯丙烯酸塑料片标准规范
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【英文标准名称】:StandardSpecificationforPoly(MethylMethacrylate)AcrylicPlasticSheet
【原文标准名称】:聚甲基丙烯酸酯丙烯酸塑料片标准规范
【标准号】:ASTMD4802-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D20.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:箔;聚甲基丙烯酸甲酯
【英文主题词】:acrylic;acrylicsheet;plastic;plasticsheet;PMMA;poly(methylmethacrylate);recycledmaterial;transparentplastic;sheet;NumberCode83.140.10(Filmsandsheets)
【摘要】:1.1Thisspecificationcoversmonolithicmethacrylatesheetsproducedbyvariousprocesses.Forthisspecification,methacrylatesheetshallbecomposedofpolymerizedacrylicmonomersofwhichatleast80%shallbemethylmethacrylate.Note18212;ThisspecificationisintendedtoconsolidatetherequirementsoftheCastMethacrylatePlasticSheetsportionofdiscontinuedFed.Spec.L-P-391D,discontinuedSpecificationD702,CastMethacrylatePlasticSheets,Rods,TubesandShapes,anddiscontinuedSpecificationD1547,ExtrudedAcrylicPlasticSheet.1.2Thisspecificationisintendedtocoveracrylicsheetforgeneral-purposeapplications.Forspecialtyapplicationsconsulttheappropriateusestandards.1.3Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section8,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Acrylicsheetisusedfrequentlyinapplicationsinwhichextremeclarity,lackofopticaldistortionandabsenceofanyforeignparticulatematterareofprimarysignificance.Regroundmaterialmaybeusedaslongascarefulcontrolisusedtoeliminateadverseeffectsontheseproperties.TheuseofrecycledmaterialintypeB-1andB-2sheet,mayhaveadverseeffectsonthesepropertieswhichwouldprecludeitsuseinmostcases.TheuseofrecycledorregroundmaterialisnotpossiblefortypeA-1andA-2materialssincethesheetisproduceddirectlyfrommonomerNote28212;ThisstandardissimilartoISO7823-1:1987(E)intitleonly.Thetechnicalcontentissignificantlydifferent.
【中国标准分类号】:G32
【国际标准分类号】:83_140_10
【页数】:6P.;A4
【正文语种】:
【原文标准名称】:聚甲基丙烯酸酯丙烯酸塑料片标准规范
【标准号】:ASTMD4802-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D20.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:箔;聚甲基丙烯酸甲酯
【英文主题词】:acrylic;acrylicsheet;plastic;plasticsheet;PMMA;poly(methylmethacrylate);recycledmaterial;transparentplastic;sheet;NumberCode83.140.10(Filmsandsheets)
【摘要】:1.1Thisspecificationcoversmonolithicmethacrylatesheetsproducedbyvariousprocesses.Forthisspecification,methacrylatesheetshallbecomposedofpolymerizedacrylicmonomersofwhichatleast80%shallbemethylmethacrylate.Note18212;ThisspecificationisintendedtoconsolidatetherequirementsoftheCastMethacrylatePlasticSheetsportionofdiscontinuedFed.Spec.L-P-391D,discontinuedSpecificationD702,CastMethacrylatePlasticSheets,Rods,TubesandShapes,anddiscontinuedSpecificationD1547,ExtrudedAcrylicPlasticSheet.1.2Thisspecificationisintendedtocoveracrylicsheetforgeneral-purposeapplications.Forspecialtyapplicationsconsulttheappropriateusestandards.1.3Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section8,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Acrylicsheetisusedfrequentlyinapplicationsinwhichextremeclarity,lackofopticaldistortionandabsenceofanyforeignparticulatematterareofprimarysignificance.Regroundmaterialmaybeusedaslongascarefulcontrolisusedtoeliminateadverseeffectsontheseproperties.TheuseofrecycledmaterialintypeB-1andB-2sheet,mayhaveadverseeffectsonthesepropertieswhichwouldprecludeitsuseinmostcases.TheuseofrecycledorregroundmaterialisnotpossiblefortypeA-1andA-2materialssincethesheetisproduceddirectlyfrommonomerNote28212;ThisstandardissimilartoISO7823-1:1987(E)intitleonly.Thetechnicalcontentissignificantlydifferent.
【中国标准分类号】:G32
【国际标准分类号】:83_140_10
【页数】:6P.;A4
【正文语种】:
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