BS EN ISO 12114-1997 纤维增强塑料.热固性模塑化合物和聚酯胶片.固化特性的测定

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【英文标准名称】:Fibre-reinforcedplastics-Thermosettingmouldingcompoundsandprepregs-Determinationofcurecharacteristics
【原文标准名称】:纤维增强塑料.热固性模塑化合物和聚酯胶片.固化特性的测定
【标准号】:BSENISO12114-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-08-15
【实施或试行日期】:1997-08-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:模制;抽样方法;玻璃纤维;热固性聚合物;材料热性质;试验设备;负荷;试样;可塑性;凝固;热试验;固化;试样制备;塑料;增强的材料
【英文主题词】:Components;Curable;Definition;Definitions;Determination;Fibrereinforced;Hardening;Hardeningtime;Mouldingmaterials;Mouldings(shapedsection);Plastics;Prepreg;Reinforcedplastics;Samplingmethods;Shrinkage;Staticalcasting;Testequipment;Testing;Thermalexpansion;Thermosettingpolymers
【摘要】:ThisInternationalStandardspecifiestwomethodsforthedeterminationofthecurecharacteristicsoffibre-reinforcedthermosettingmouldingcompoundsandprepregs.Thecharacteristicsmeasuredare—theheatgeneratedbytheexothermicreaction;—thethermalexpansionofthecompoundaccompanyingtheriseintemperature;—theshrinkageduetothecuringreaction.Themethodsspecifiedareapplicabletoallcompoundscomprisingthermosettingmatricesreinforcedwithfibres.Themajorfieldofapplicationiscompoundsbasedonunsaturatedpolyesterresins.MethodⅠdescribesatestmethodtodeterminethereactivityofathermosettingcompoundbyasimpleprocedure.Thismethodexaminesonlythereactivebehaviourofthematrixanditsstateofstabilization(onefactoraffectingtheshelflifeofthemouldingcompound).MethodⅡdescribesatestmethodwhichneedsmoresophisticatedequipment,takesmoretimebutprovidesadditionaldetailedinformationaboutthephysicalbehaviourofthecompoundundersimulatedpracticalmouldingconditions.Itproducesaplatewhichcanbeusedforfurthertestingtodeterminepropertiesofthemouldedarticle.
【中国标准分类号】:G32
【国际标准分类号】:83_120
【页数】:24P.;A4
【正文语种】:英语