ASTM D1726-2003 液体环氧树脂中水解氯含量的标准试验方法

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【英文标准名称】:StandardTestMethodsforHydrolyzableChlorideContentofLiquidEpoxyResins
【原文标准名称】:液体环氧树脂中水解氯含量的标准试验方法
【标准号】:ASTMD1726-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D01.33
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:树脂;试验;涂料;环氧衍生物;含量测定;氯;液体
【英文主题词】:hydrolyzablechloride;liquidepoxyresin;saponifiablechloride
【摘要】:Thehydrolyzablechloridecontentofliquidepoxyresinsisanimportantvariableindeterminingtheirreactivityandthepropertiesofcoatingsmadefromthem.Thesetestmethodsmaybeusedtodeterminethehydrolyzablechloridecontentofmanufacturedepoxyresinsandconfirmthestatedhydrolyzablechloridecontentofpurchasedepoxyresins.1.1Thesetestmethodscoverthedeterminationoftheeasilyhydrolyzablechloridecontentofliquidepoxyresinswhicharedefinedasthereactionproductofachlorohydrinandadi-orpolyfunctionalphenoliccompound.1.1.1InTestMethodA,theeasilyhydrolyzablechlorideissaponifiedwithpotassiumhydroxideanddirectlytitratedwithhydrochloricacid.Thistestmethodcanbeusedforconcentrationsof1weight%andbelow.1.1.2InTestMethodB,theeasilyhydrolyzablechlorideisagainsaponifiedwithpotassiumhydroxide,thentitratedpotentiometricallywithsilvernitrate.Thistestmethodcanbeusedforconcentrationsof5to2500ppmhydrolyzablechloride.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecifichazardstatementsseeSections9and15.
【中国标准分类号】:G31
【国际标准分类号】:83_080_10
【页数】:3P.;A4
【正文语种】: