BS ISO 20965-2005 塑料.聚合物熔体瞬态拉伸粘度的测定
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【英文标准名称】:Plastics-Determinationofthetransientextensionalviscosityofpolymermelts
【原文标准名称】:塑料.聚合物熔体瞬态拉伸粘度的测定
【标准号】:BSISO20965-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-04-12
【实施或试行日期】:2005-04-12
【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】:高聚物;定义;聚合物熔体;粘度;测量技术;粘度测量;塑料;粘度值;试验
【英文主题词】:Definition;Definitions;Measuringtechniques;Plastics;Polymermelt;Polymers;Testing;Viscosity;Viscositymeasurement;Viscositynumbers
【摘要】:ISO20965:2005specifiesthegeneralprinciplesofamethodfordeterminingthetransientextensionalviscosityofpolymermelts.Theproceduredetailsthemeasurementofpolymermeltspecimensstretcheduniaxiallyunderconditionsofconstantstrainrateandconstanttemperature.ThemethodiscapableofmeasuringthetransientextensionalviscosityofpolymermeltsatHenckystrainratestypicallyintherange0,01s-1to1s-1,atHenckystrainsuptoapproximately4andattemperaturesuptoapproximately250°C.Itissuitableformeasuringtransientextensionalviscosityvaluestypicallyintherangefromapproximately104Pa.sto107Pa.s.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:26P;A4
【正文语种】:英语
【原文标准名称】:塑料.聚合物熔体瞬态拉伸粘度的测定
【标准号】:BSISO20965-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-04-12
【实施或试行日期】:2005-04-12
【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】:高聚物;定义;聚合物熔体;粘度;测量技术;粘度测量;塑料;粘度值;试验
【英文主题词】:Definition;Definitions;Measuringtechniques;Plastics;Polymermelt;Polymers;Testing;Viscosity;Viscositymeasurement;Viscositynumbers
【摘要】:ISO20965:2005specifiesthegeneralprinciplesofamethodfordeterminingthetransientextensionalviscosityofpolymermelts.Theproceduredetailsthemeasurementofpolymermeltspecimensstretcheduniaxiallyunderconditionsofconstantstrainrateandconstanttemperature.ThemethodiscapableofmeasuringthetransientextensionalviscosityofpolymermeltsatHenckystrainratestypicallyintherange0,01s-1to1s-1,atHenckystrainsuptoapproximately4andattemperaturesuptoapproximately250°C.Itissuitableformeasuringtransientextensionalviscosityvaluestypicallyintherangefromapproximately104Pa.sto107Pa.s.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:26P;A4
【正文语种】:英语
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