ISO 15064-2010 塑料.聚氨酯生产中使用的芳族异氰酸酯.甲苯二异氰酸酯中同分异构体比率的测定
时间:2024-05-16 07:05:21 来源: 标准资料网 作者：标准资料网 阅读：8270
【英文标准名称】:Plastics—Aromaticisocyanatesforuseintheproductionofpolyurethanes—Determinationoftheisomerratiointoluenediisocyanate
【原文标准名称】:塑料.聚氨酯生产中使用的芳族异氰酸酯.甲苯二异氰酸酯中同分异构体比率的测定
【标准号】:ISO15064-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-12-01
【实施或试行日期】:2010-12-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Aromaticcompounds;Definitions;Determination;Isocyanates;Isomer;Plastics;Polyurethane;Testing;Toluylenediisocyanate
【摘要】:WARNING—PersonsusingthisInternationalStandardshouldbefamiliarwithnormallaboratorypractice.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtoensurecompliancewithanynationalregulatoryconditionspriortouse.ThisInternationalStandardspecifiesmethodsforthemeasurementoftoluene-2,6-diisocyanateinmixturesofthe2,4-and2,6-isomers.Twomethodsbasedoninfraredspectroscopyarerequiredtogiveaccurateresultsoverabroadrangeofisomerconcentrations.MethodAisapplicabletoTDIsamplescontaining5%to95%ofthe2,6-isomer.MethodBisapplicabletoTDIsamplescontaining0%to5%ofthe2,6-isomer.Bothmethodsarebasedonthequantitativemeasurementofabsorptionbandsarisingfromout-of-planeC?Hdeformationvibrationsofthearomaticringat810cm?1and782cm?1(12,3μmand13,8μm).
【中国标准分类号】:
【国际标准分类号】:83_080_10
【页数】:16P.;A4
【正文语种】:英语
Product Code:SAE J1691
Title:Plast Motor Vehicle Safety Glazing--Tolerances and Fabrication Details
Issuing Committee:Glazing Materials Standards Committee
Scope:This SAE Recommended Practice is intended to cover plastic safety glazing for use in motor vehicles and motor vehicle equipment. Nominal specifications for thickness, flatness, curvature, size, and fabrication details are presented principally for the guidance of body engineers and designers. For additional information on plastic safety glazing materials for use in motor vehicles and motor vehicle equipment, please see SAE J674.【英文标准名称】:Technicalproductdocumentation-Three-dimensionalCAD-models-Part3:Features
【原文标准名称】:技术产品文件.三维CAD(计算机辅助设计)模型.第3部分:特征
【标准号】:DIN32869-3-2002
【标准状态】:作废
【国别】:德国
【发布日期】:2002-02
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:形状;符号;CAD;定义;参数;规范(验收);特征术语;功能元件;三维的;配件;产品文件;力学;表示法;标准;制图体系;标准零部件;井;工程图;计算机辅助设计;图纸;模型
【英文主题词】:shape;symbols;standards;featuretechnology;functionelement;specification(approval);computeraideddesign;tridimensional;mechanics;engineeringdrawings;definition;cad;drawings;standardparts;models;wells;drawingsystem;representations;fittings;parameters;productsdocumentation
【摘要】:
【中国标准分类号】:J01
【国际标准分类号】:01_110;35_240_10;01_100_20
【页数】:23P.;A4
【正文语种】:德语