【英文标准名称】:Plastics-Methodsformarineexposure
【原文标准名称】:塑料.海上曝光法
【标准号】:ISO15314-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:应力;降解;影响因素;特性;试验;造船;高聚物;环境试验;微生物;定义;曝光;方法;海水;船队;水路运输;增塑剂;塑料;表面
【英文主题词】:Definition;Definitions;Degradation;Environmentaltesting;Exposure;Influencefactors;Methods;Microorganisms;Navy;Plasticizers;Plastics;Polymers;Properties;Seawater;Shipbuilding;Stress;Surfaces;Testing;Watertransport
【摘要】:ThisInternationalStandarddescribesthreemethodsfortheexposureofplasticsinamarineenvironment.MethodAcoversexposureswherespecimensfloatonthesurface,methodBcoversexposureswherespecimensarepartiallyimmersedandmethodCcoversexposureswherespecimensarecompletelyimmersed.Althoughintendedformarine(saltwater)exposure,themethodologymightbeusedwithoutdoorbrackishwaterandfresh-waterexposuresaswell.DirectweatheringofplasticsonlandisdescribedinISO877.MethodAisparticularlyapplicabletoenhanced-degradabilityplasticswheretheenvironmentaldegradationundermarinefloatingexposureisexpectedtobeacceleratedrelativetothatofregularplasticmaterials.ThisInternationalStandardspecifiesthegeneralrequirementsfortheapparatus,andproceduresforusingthetestmethodsdescribed.Itlistspropertiesthatmaybeusedtoevaluatechangesinplasticssubjectedtomarineexposure.MorespecificinformationaboutmethodsfordeterminingthechangesinpropertiesofplasticsonexposureandreportingtheseresultsisgiveninISO4582.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:12P;A4
【正文语种】:英语