【英文标准名称】:Plastics-Methodsoftestforthedeterminationoftheeffectsofimmersioninliquidchemicals
【原文标准名称】:塑料.浸入液体化学药品的影响测定的试验方法
【标准号】:BSENISO175-2001
【标准状态】:作废
【国别】:英国
【发布日期】:1999-08-15
【实施或试行日期】:1999-08-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:塑料;尺寸测量;染色试验;液体;化学危害;试样制备;浓度(化学);试验设备;塑料和橡胶技术;耐化学性试验;物理性能测量;尺寸变化;试验条件;防水试验;数学计算;密度;重量测量;试样;化学分析和试验
【英文主题词】:Absorption;Chemicalresistance;Chemical-resistancetests;Chemicals;Dimensionalstability;Hydrolyticresistance;Immersiontests;Immersiontests(corrosion);Liquids;Materialstesting;Measurement;Plastics;Short-timetests;Storage;Testspecimens;Testing;Tests;Variationalcalculus;Water
【摘要】:1ThisInternationalStandardspecifiesamethodofexposingtestspecimensofplasticmaterials,freefromallexternalrestraint,toliquidchemicals,andmethodsfordeterminingthechangesinpropertiesresultingfromsuchimmersion.Itdoesnotcoverenvironmentalstresscracking(ESC)whichisdealtwithbyISO4599,ISO4600andISO6252.2Itonlyconsiderstestingbyimmersionoftheentiresurfaceofthetestspecimen.NOTEThismethodmaynotbeappropriateforsimulatingpartialorinfrequentwettingofplastics.3Itisapplicabletoallsolidplasticsthatareavailableintheformofmouldingorextrusionmaterials,plates,tubes,rodsorsheetshavingathicknessgreaterthan0,1mm.Itisnotapplicabletocellularmaterials.note:1)AlthoughitisnotwithinthescopeofthisInternationalStandard,itmayalsobeofinterest,whendealingwithvolatileliquidsorthosewhichgiveoffvapours,tosubjectthespecimentoonlythegaseousphaseabovetheliquid.Inthisevent,itisadvisabletoproceedexactlyasindicated,buttosuspendthespecimenabovetheliquid,sealthecontainerandmaintainitatthetesttemperaturethroughout.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:28P.;A4
【正文语种】:英语