BS EN ISO 2440-1999+A1-2010 软质泡沫和硬泡沫聚合物材料.加速老化试验

作者:标准资料网 时间:2024-05-05 01:48:43  浏览:9252   来源:标准资料网

【英文标准名称】:Flexibleandrigidcellularpolymericmaterials-Acceleratedagingtests
【原文标准名称】:软质泡沫和硬泡沫聚合物材料.加速老化试验
【标准号】:BSENISO2440-1999+A1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2000-11-15
【实施或试行日期】:2000-11-15
【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】:加速试验;老化;老化试验;人工老化试验;多孔材料;柔性材料;泡沫橡胶;热老化试验;实验室测试;胶乳;材料;材料测试;天然橡胶;氧化;物理性能;塑料;塑料和橡胶技术;高聚物;聚氨酯;硬质泡沫塑料;橡胶;软泡沫;合成橡胶;试验设备;试验
【英文主题词】:Accelerationtests;Ageing(materials);Ageingtests;Artificialageingtests;Cellularmaterials;Flexiblematerials;Foamedrubber;Heatageingtests;Laboratorytesting;Latices;Materials;Materialstesting;Naturalrubber;Oxidation;Physicalproperties;Plastics;Plasticsandrubbertechnology;Polymers;Polyurethane;Rigidfoams;Rubber;Softfoams;Syntheticrubber;Testequipment;Testing
【摘要】:ThisInternationalStandardspecifies,forflexibleandrigidcellularpolymericmaterials,laboratoryprocedureswhichareintendedtoimitatetheeffectsofnaturallyoccurringreactionssuchasoxidationorhydrolysisbyhumidity.Thephysicalpropertiesofinterestaremeasuredbeforeandaftertheapplicationofthespecifiedtreatments.Testconditionsareonlygivenforopencellularlatex,bothopen-andclosed-cellpolyurethanefoams,andclosed-cellpolyolefinfoams.Conditionsforothermaterialswillbeaddedasrequired.Theeffectoftheageingproceduresonanyofthephysicalpropertiesofthematerialmaybeexamined,butthosenormallytestedareeithertheelongationandtensileproperties,orthecompressionorindentationhardnessproperties.Thesetestsdonotnecessarilycorrelateeitherwithservicebehaviourorwithageingbyexposuretolight.
【中国标准分类号】:G30;G31
【国际标准分类号】:83_100
【页数】:10P.;A4
【正文语种】:英语