作者:标准资料网 时间:2024-05-01 17:14:48   浏览:9322   来源:标准资料网

【英文标准名称】:Rubber-Identification-Infraredspectrometricmethod
【原文标准名称】:橡胶.鉴定.红外分光光谱法
【标准号】:ISO4650-2005
【标准状态】:作废
【国别】:国际
【发布日期】:2005-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:弹性体;硫化橡胶;高聚物;分光光度法;热塑性聚合物;橡胶;识别;化学分析和试验;红外线光谱法
【英文主题词】:Chemicalanalysisandtesting;Elastomers;Identification;Infraredspectroscopy;Polymers;Rubber;Spectrophotometry;Thermoplasticpolymers;Vulcanizedrubber
【摘要】:ThisInternationalStandardspecifiesamethodfortheidentificationofrubbers,includingthermoplasticelastomers,eitherintherawstateorintheformofvulcanizedorunvulcanizedmixes.Themethodisbasedoninfraredspectrometricexaminationusingthetransmissiontechnique.Themethodcomprisesexaminationofpolymersbytheirpyrolysisproducts(pyrolysates),orbyfilmscastfromsolutionorobtainedbymoulding(forrawrubbersonly).TypicalspectraaregiveninAnnexA.Theprincipleofthemethodimpliesthatsamplepreparationandanalysisoftheinfraredspectraarecarriedoutbyexperiencedpersonnelandthattheequipmentusedfortheproductionofspectraisoperatedinaccordancewiththemanufacturer'sinstructionsforoptimumperformance.DetailsoftheoperationofinfraredspectrometersarenotincludedinthisInternationalStandard.Themethodspecifiedisaqualitativemethodonly.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:40P.;A4
【正文语种】:英语