ASTM D7029-2009 在180.0°F[82.2°C]测定不饱和聚脂和乙烯基酯的反应的标准试验方法
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【英文标准名称】:StandardTestMethodforDeterminationofReactivityofUnsaturatedPolyestersandVinylEstersat180.0F[82.2176;C]
【原文标准名称】:在180.0°F[82.2°C]测定不饱和聚脂和乙烯基酯的反应的标准试验方法
【标准号】:ASTMD7029-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D20.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:curetime;geltime;initiator;intervaltime;peakexotherm;resin;resinreactivity;SPIgeltime;thermoset;unsaturatedpolyester;vinylester;Exothermictemperatureanalysis;Gelation;Reactivity;Thermosettingresins
【摘要】:Thistestmethodisusedtomeasurethereactivityofdifferentlotsofunsaturatedpolyesterandvinylesterresins.Theinformationprovidedbythistestcanbeusedforassessingthepredictedperformanceofaresinwhenusedinelevatedtemperatureaspartoftheprocessusedtoconverttheresinintoafinishedproduct.Themethodisusedinresearchanddevelopmentbycompaniesthatmanufactureresinsandforincomingqualitycontrolcompaniesusingthesepolymersasrawmaterialsforproduction.ThemethodisbasedonthemethodswhichwerepreviouslyoutlinedintheHandbookofReinforcedPlastics,x201C;ProcedureforRunningExothermCurvesUsingtheBlockTestMethodx201D;publishedbytheSocietyofthePlasticsIndustry.1.1Thisstandardprovidesastandardizedtestmethodfordeterminingthegelationandexothermcurveofunsaturatedpolyesterandvinylesterresins.Thismethodprovidesguidanceformeasurementofthex201C;Standard180x00B0;F(82.2x00B0;C)ExothermCurvex201D;alongwithinformationonvariancesofthemeasurementwhichmayberequiredforspecialresins.Thistestmethodprovidesinformationconcerningthereactivityofunsaturatedpolyesterandvinylesterresinsastheygothroughpolymerizationaftermixingwiththeinitiator.Note18212;ThereisnoknownISOequivalenttothisstandard,althoughISO584issimilar.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:71_080_70
【页数】:5P.;A4
【正文语种】:英语
【原文标准名称】:在180.0°F[82.2°C]测定不饱和聚脂和乙烯基酯的反应的标准试验方法
【标准号】:ASTMD7029-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D20.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:curetime;geltime;initiator;intervaltime;peakexotherm;resin;resinreactivity;SPIgeltime;thermoset;unsaturatedpolyester;vinylester;Exothermictemperatureanalysis;Gelation;Reactivity;Thermosettingresins
【摘要】:Thistestmethodisusedtomeasurethereactivityofdifferentlotsofunsaturatedpolyesterandvinylesterresins.Theinformationprovidedbythistestcanbeusedforassessingthepredictedperformanceofaresinwhenusedinelevatedtemperatureaspartoftheprocessusedtoconverttheresinintoafinishedproduct.Themethodisusedinresearchanddevelopmentbycompaniesthatmanufactureresinsandforincomingqualitycontrolcompaniesusingthesepolymersasrawmaterialsforproduction.ThemethodisbasedonthemethodswhichwerepreviouslyoutlinedintheHandbookofReinforcedPlastics,x201C;ProcedureforRunningExothermCurvesUsingtheBlockTestMethodx201D;publishedbytheSocietyofthePlasticsIndustry.1.1Thisstandardprovidesastandardizedtestmethodfordeterminingthegelationandexothermcurveofunsaturatedpolyesterandvinylesterresins.Thismethodprovidesguidanceformeasurementofthex201C;Standard180x00B0;F(82.2x00B0;C)ExothermCurvex201D;alongwithinformationonvariancesofthemeasurementwhichmayberequiredforspecialresins.Thistestmethodprovidesinformationconcerningthereactivityofunsaturatedpolyesterandvinylesterresinsastheygothroughpolymerizationaftermixingwiththeinitiator.Note18212;ThereisnoknownISOequivalenttothisstandard,althoughISO584issimilar.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:71_080_70
【页数】:5P.;A4
【正文语种】:英语
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