ASTM D4398-2007 用板单面曝光法测定玻璃纤维增强热固树脂的耐化学性的标准试验方法

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【英文标准名称】:StandardTestMethodforDeterminingtheChemicalResistanceofFiberglass-ReinforcedThermosettingResinsbyOne-SidePanelExposure
【原文标准名称】:用板单面曝光法测定玻璃纤维增强热固树脂的耐化学性的标准试验方法
【标准号】:ASTMD4398-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D20.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:耐化学性;测定;玻璃纤维增强塑料;塑料;树脂;测试;热固性聚合物
【英文主题词】:contactmolded;corrosionresistantequipment;glass-fiberreinforced;laminate;reinforcedthermosettingplastic(RTP);thermosetepoxyresin;thermosetpolyesterresin;thermosetvinylesterresin
【摘要】:Theresultsobtainedbythistestmethodmayserveasaguidein,butnotasthesolebasisfor,predictingthepossibleperformanceoftheparticularglass-fiber-reinforcedthermosettingresinlaminateintheone-sideexposuretothespecificenvironmentunderevaluation.Noattempthasbeenmadetoincorporateintothetestmethodallofthefactorsthatmayenterintotheserviceabilityofaglass-fiber-reinforcedresinstructurewhensubjectedtochemicalenvironments.Thistestmethodprovidesforthedeterminationofchangesinthephysicalpropertiesofthetestpanelandtestmediaduringandaftertheone-sideexposureinthetestmedia.Determinationofchangesinclude:Barcolhardness,appearanceofpanel,appearanceoftestmedia,flexuralproperties,andthickness.1.1Thistestmethodisintendedforuseintheevaluationofthechemicalresistanceoffiberglass-reinforcedthermosettingresinsthataresubjectedtoone-sidepanelexposuretospecificenvironments.Ittakesintoconsiderationthecoldwalleffectsandradiationlossesofheattransferthroughthelaminatewall.1.2ThistestmethodissupplementaltoPracticeC581anddoesnotsupersedeit.Note1-ThereisnoknownISOequivalenttothisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G32
【国际标准分类号】:83_120
【页数】:5P.;A4
【正文语种】: