BS EN ISO 11402-2005 酚醛树脂、氨基树脂和缩合树脂.游离甲醛含量的测定
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【英文标准名称】:Phenolic,aminoandcondensationresins-Determinationoffree-formaldehydecontent
【原文标准名称】:酚醛树脂、氨基树脂和缩合树脂.游离甲醛含量的测定
【标准号】:BSENISO11402-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-03-24
【实施或试行日期】:2005-03-24
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:清漆;脲树脂;人造树脂;定义;呋喃树脂;甲醛;塑料;缩聚物;冷凝;脲;蜜胺树脂;反应性树脂;亚硫酸钠;容量分析;甲醛浓度;甲醛释出;质量浓度;氨基塑料;含量测定;树脂;缩合树脂;滴定法;粘合剂;试验;酚醛树脂;化学分析和试验;高聚物;测定;涂料;热固性聚合物;材料试验
【英文主题词】:Aminoplasts;Artificialresins;Bindingagents;Chemicalanalysisandtesting;Coatingmaterials;Condensation;Condensationpolymers;Condensationresin;Definition;Definitions;Determination;Determinationofcontent;Formaldehyde;Formaldehydeconcentration;Formaldehydeemissions;Furanresins;Massconcentration;Materialstesting;Melamineresins;Paints;Phenolicresins;Plastics;Polymers;Reactionresins;Resins;Sodiumsulphites;Testing;Thermosettingpolymers;Titrimetry;Urea;Urearesin;Varnishes;Volumetricanalysis
【摘要】:ISO11402:2004specifiesthreemethodsfordeterminingthefree-formaldehydecontentinthefollowing:Phenolicresins,bypotentiometrictitrationinaqueousororganicsolution(hydroxylaminehydrochlorideprocedure).Themethodisapplicabletoresinswithfree-formaldehydecontentsuptoandincluding15%bymass.Forfree-formaldehydecontentsbetween15%bymassand30%bymass,itmaybenecessarytoadjusttheconcentrationsofthestandardvolumetricsolutionsusedaccordingly.Aminoresinsandfuranresins(sulfiteprocedure).Themethodisapplicabletoresinsresultingfromthepolycondensationofureaandmelaminewithformaldehydeandtofuranresinsresultingfromthepolycondensationoffurfurylalcoholwithformaldehydewithoutfurthermodification.Condensationresins(KCNprocedure),includingurearesins,furanresins,melamineresinsandphenolicresins,aswellascombinationsandmodificationsoftheseresins.ThepurposeofthisInternationalStandardistoestablishrecognizedandusefuldeterminationprocedures(forinstanceinordertocheckwhetherofficialregulationsonthehandlingofhazardousworkplacematerialsareobserved).Thefree-formaldehydecontentdeterminedinformaldehydecondensationresinsusingthisInternationalStandardrepresentstheactualcontentatthetimeofthedetermination.Thevaluebearsnoquantitativerelationshiptothefree-formaldehydecontentduringorafterprocessing.
【中国标准分类号】:G31
【国际标准分类号】:83_080_10
【页数】:22P;A4
【正文语种】:英语
【原文标准名称】:酚醛树脂、氨基树脂和缩合树脂.游离甲醛含量的测定
【标准号】:BSENISO11402-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-03-24
【实施或试行日期】:2005-03-24
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:清漆;脲树脂;人造树脂;定义;呋喃树脂;甲醛;塑料;缩聚物;冷凝;脲;蜜胺树脂;反应性树脂;亚硫酸钠;容量分析;甲醛浓度;甲醛释出;质量浓度;氨基塑料;含量测定;树脂;缩合树脂;滴定法;粘合剂;试验;酚醛树脂;化学分析和试验;高聚物;测定;涂料;热固性聚合物;材料试验
【英文主题词】:Aminoplasts;Artificialresins;Bindingagents;Chemicalanalysisandtesting;Coatingmaterials;Condensation;Condensationpolymers;Condensationresin;Definition;Definitions;Determination;Determinationofcontent;Formaldehyde;Formaldehydeconcentration;Formaldehydeemissions;Furanresins;Massconcentration;Materialstesting;Melamineresins;Paints;Phenolicresins;Plastics;Polymers;Reactionresins;Resins;Sodiumsulphites;Testing;Thermosettingpolymers;Titrimetry;Urea;Urearesin;Varnishes;Volumetricanalysis
【摘要】:ISO11402:2004specifiesthreemethodsfordeterminingthefree-formaldehydecontentinthefollowing:Phenolicresins,bypotentiometrictitrationinaqueousororganicsolution(hydroxylaminehydrochlorideprocedure).Themethodisapplicabletoresinswithfree-formaldehydecontentsuptoandincluding15%bymass.Forfree-formaldehydecontentsbetween15%bymassand30%bymass,itmaybenecessarytoadjusttheconcentrationsofthestandardvolumetricsolutionsusedaccordingly.Aminoresinsandfuranresins(sulfiteprocedure).Themethodisapplicabletoresinsresultingfromthepolycondensationofureaandmelaminewithformaldehydeandtofuranresinsresultingfromthepolycondensationoffurfurylalcoholwithformaldehydewithoutfurthermodification.Condensationresins(KCNprocedure),includingurearesins,furanresins,melamineresinsandphenolicresins,aswellascombinationsandmodificationsoftheseresins.ThepurposeofthisInternationalStandardistoestablishrecognizedandusefuldeterminationprocedures(forinstanceinordertocheckwhetherofficialregulationsonthehandlingofhazardousworkplacematerialsareobserved).Thefree-formaldehydecontentdeterminedinformaldehydecondensationresinsusingthisInternationalStandardrepresentstheactualcontentatthetimeofthedetermination.Thevaluebearsnoquantitativerelationshiptothefree-formaldehydecontentduringorafterprocessing.
【中国标准分类号】:G31
【国际标准分类号】:83_080_10
【页数】:22P;A4
【正文语种】:英语
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