丁苯橡胶SBR1762(暂定)

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2009年11月(November,2009)丁苯橡胶SBR1762(暂定)聚合体系:低温乳液聚合(Polymerizationsystem–Coldpolymerisedemulsion)乳化剂:混合酸皂(Emulsifier–Mixedacidsoap)抗氧剂:深色(Stabilizer–Staining)凝聚剂:酸(Coagulant–Acid)填充油:高环烷油;37.5份(phr);稠环芳烃(Polycyclicaromatichydrocarbons)3%(IP346)。Extender–Hi-NAPLowPCAoil,37.5phr,PCA3%(IP346).产品特性:适用深色橡胶制品,加工性佳,具有良好的物理性质,耐磨耗性佳。通过德国DIK检测,亚硝胺类化合物含量低于安全允许标准。Characteristics–SuperiorProcessing.Freefromnitrostingagentsandfreefrompre-formednitrosamines.用途:轮胎、输送带、橡胶管及其它一般深色工业制品。Application–Tires,treadrubbers,moldedandextrudedgoods,automotivemechanicalgoods.指标(SpecificationValues)生胶检测项目POLYMERPROPERTIES最小值(Min.)最大值(Max.)试验方法TestMethod结合苯乙烯(Boundstyrene),%22.524.5ASTMD-5775(GB/T8658)挥发分(Volatilematter),%-0.50ASTMD-5668(GB/T24131)灰分(Ash),%-0.40ASTMD-5667(GB/T4498)皂(Soap),%-0.50ASTMD-5774(GB/T8657)有机酸(Organicacid),%3.905.70ASTMD-5774(GB/T8657)油含量(Oil),%25.329.3ASTMD-5774(SH/T1626)生胶门尼粘度A,℃10041+ML,过辊法MooneyviscosityA,℃10041+ML,Massed4454ASTMD-1646(GB/T1232.1)混炼胶及硫化胶检测项目(COMPOUNDPROPERTIES)指标(SpecificationValues)硫化温度:145℃(Curedat145℃)(分钟min.)最小值(Min.)最大值(Max.)试验方法拉伸强度(Tensilestrength),MPa(kg/cm2)3517.6(180)-ASTMD-412(GB/T8656)伸长率(Elongation),%35420-ASTMD-412(GB/T8656)300%定伸应力(Modulus),MPa(kg/cm2)257.4(75)11.3(115)ASTMD-412(GB/T8656)358.8(90)12.7(130)ASTMD-412(GB/T8656)5010.3(105)14.2(145)ASTMD-412(GB/T8656)实验配方(TestRecipewithASTMD-3185)组分(Parts)TaipolSBR1762137.50氧化锌(Zincoxide)B3.00硬酯酸(Stearicacid)B1.00硫黄(Sulfur)B1.75高耐磨炉黑(HAFblackIRB#7)68.75TBBSB1.38总计(Total)213.38包装(Packaging):胶块用聚乙烯薄膜包封。Rubberblockwithpolyethylenefilm.每块净重35.0±0.25kg。Netweight35.0±0.25kgperpaperbag.AGB/T15340之过辊法:样品量250±5g、辊温50±5℃、辊距1.4±0.1mm、过辊十次(第一、十次不对折)。ATheSampleismillmassed,pass250±5gofthesamplebetweentherollshavingarolltemperatureof50±5℃andhavingadistancebetweentherollsof1.4±0.1mm,havingatotaloftenpasseswiththefirstandtenthunfold.B使用当前的IRM-SRM药品或等效药品。BUseCurrentIRM/SRMortheequivalentchemicals.

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