【英文标准名称】:StandardTestMethodforGelTimeofCarbonFiber-EpoxyPrepreg
【原文标准名称】:碳纤维环氧树脂半固化片凝固时间的标准试验方法
【标准号】:ASTMD3532-1999(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:D30.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbonfiber-epoxyprepreg;geltime;Carbonfiber-epoxyprepregs;Geltime
【摘要】:Thistestmethodcanbeusedtoobtainthegeltimeofresinsqueezedfromprepregtapeorsheetmaterial.Thistestisausefulmeasureformaterialacceptance.Thegeltimewillvarywiththetesttemperature.Thetemperaturesspecifiedinthistestmethodaretwoofmanytemperaturesoftenusedinprocessingepoxyprepregmaterial.Ifothertesttemperaturesareused,thisistobeclearlynotedasindicatedin9.1.2.Geltimeisnotrecommendedasameasureofoutline(unacceptabledegreeofcross-linking).UseResinFlowTestMethodD3532,orDynamicViscosityPracticeD4473.1.1Thistestmethodcoversthedeterminationofgeltimeofcarbonfiber-epoxytapeandsheet.Thetestmethodissuitableforthemeasurementofgeltimeofresinsystemshavingeitherhighorlowviscosity.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesinparenthesesareforreferenceonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G32
【国际标准分类号】:83_120
【页数】:2P.;A4
【正文语种】:英语