ASTM D 4564-2002 用套筒法对现场土壤密度的标准试验方法

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【英文标准名称】:Testingofcolouringmaterialsinplastics;testingofcolouringmaterialsinpolyvinylchloridepastes(plastisols);compositionandpreparationofbasicmixtures
【原文标准名称】:塑料着色剂的检验.聚氯乙烯塑料(塑料溶胶)着色剂的检验.第1部分:基本混合物的组分和制备
【标准号】:DIN53773-1-1988
【标准状态】:作废
【国别】:德国
【发布日期】:1988-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:糊料;颜料;氯乙烯;塑料;混合物;染料;额定值;聚氯乙烯;着色剂;生产;二氧化钛;增塑剂;试验;硅酸;填充剂;组分
【英文主题词】:Colouringmaterials;Composition;Dyes;Extenders;Mixtures;Pastes;Pigments;Plasticizers;Plastics;Polyvinylchloride;Production;Ratings;Silicicacid;Testing;Titaniumdioxide;Vinylchloride
【摘要】:Thestandardlaysdownamethodforpreparationofbasicmixturesfortestingofcolouringmaterialsinpolyvinylchloridepastes(plastisols)andthecompositionofthesebasicmixtures.
【中国标准分类号】:G71;G53
【国际标准分类号】:87_060_10
【页数】:4P;A4
【正文语种】:德语


【英文标准名称】:Plastics-Polyamides-Determinationofviscositynumber(ISO307:2007);EnglishversionofDINENISO307:2007-08
【原文标准名称】:塑料.聚酰胺.粘度值的测定(ISO307-2007)
【标准号】:DINENISO307-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;定义;测定;仪器;数学计算;模制材料(成型部件);塑料;聚酰胺;溶液;溶剂;试样制备;测试;热塑性聚合物;粘度;粘度测量;粘度值
【英文主题词】:Chemicalanalysisandtesting;Definition;Definitions;Determination;Instruments;Mathematicalcalculations;Mouldings(shapedsection);Plastics;Polyamides;Solutions;Solvents;Specimenpreparation;Testing;Thermoplasticpolymers;Viscosity;Viscositymeasurement;Viscositynumbers
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationoftheviscositynumberofdilutesolutionsofpolyamidesincertainspecifiedsolvents.Polyamidesamplesmustbecompletelysolubleinthesolventsmentioned.Additivessuchasfiame-retardantsandmodifiersofteninterferewiththeviscositymeasurement,havinganincreasingeffectontheviscositynumberinformicacidandadecreasingeffectontheviscositynumberinsulfuricacid.Theextentoftheeffectforpolyamidecompoundsdependsontheadditive,thequantityoftheadditive,thepresenceofotheradditivesandthecompoundingconditions.Forpurepolyamidesorpolyamidescontainingadditivesthatdonotinterferewiththeviscositymeasurement,thedeterminationoftheviscositynumberofapolyamideprovidesameasureofthemolecularmassofthepolymer.Theviscositynumberofpurepolyamidesorpolyamideswhichcontainadditivesthatdonotinterferewiththeviscositymeasurementcanbeconvertedfromonesolventtoanother.Theviscositynumberofpolyamidescontainingadditivesthatdointerferewiththeviscositymeasurementisspecifictothesolventusedandthematerialcomposition.Inthiscase,themeasuredviscositynumbercannotbeconvertedfromonesolventtoanother.ThemethodisapplicabletothepolyamidesdesignatedPA46,PA6,PA66,PA69,PA610,PA612,PA11,PA12,PA6T/66,PA61/6T,PA6T/61/66,PA6T/61,PA61/6T/66andPAMXD6asdefinedinISO1874-1,aswellastocopolyamides,compoundsofpolyamidesandotherpolyamidesthataresolubleinoneofthespecifiedsolventsunderthespecifiedconditions.Themethodisnotapplicabletopolyamidesproducedbyanionicpolymerizationoflactamsorproducedwithcross-linkingagents;suchpolyamidesarenormallyinsolubleinthespecifiedsolvents.TheviscositynumberisdeterminedbythegeneralprocedurespecifiedinISO1628-1,observingtheparticularconditionsspecifiedinthisInternationalStandard.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:40P.;A4
【正文语种】:德语