PC 925U 价格
MECHANICALValueUnitStandardTensileStress,yld,TypeI,50mm/min630kgf/cm²ASTMD638TensileStress,brk,TypeI,50mm/min660kgf/cm²ASTMD638TensileStrain,yld,TypeI,50mm/min6%ASTMD638TensileStrain,brk,TypeI,50mm/min125%ASTMD638TensileModulus,50mm/min23100kgf/cm²ASTMD638FlexuralStress,yld,1.3mm/min,50mmspan1020kgf/cm²ASTMD790FlexuralModulus,1.3mm/min,50mmspan23800kgf/cm²ASTMD790IMPACTValueUnitStandardIzodImpact,notched,23°C81cm-kgf/cmASTMD256InstrumentedImpactTotalEnergy,23°C744cm-kgfASTMD3763THERMALValueUnitStandardVicatSofteningTemp,RateB/50143°CASTMD1525HDT,0.45MPa,3.2mm,unannealed137°CASTMD648HDT,1.82MPa,3.2mm,unannealed126°CASTMD648CTE,-40°Cto40°C,flow6.66E-051/°CASTME831CTE,-40°Cto40°C,xflow6.66E-051/°CASTME831RelativeTempIndex,Elec130°CUL746BRelativeTempIndex,Mechw/impact120°CUL746BRelativeTempIndex,Mechw/oimpact130°CUL746BPHYSICALValueUnitStandardSpecificGravity1.19-ASTMD792MoldShrinkage,flow,3.2mm(5)0.6-0.8%SABICMethodMeltFlowRate,300°C/1.2kgf14g/10minASTMD1238ELECTRICALValueUnitStandardArcResistance,Tungsten{PLC}7PLCCodeASTMD495HotWireIgnition{PLC)2PLCCodeUL746AHighVoltageArcTrackRate{PLC}3PLCCodeUL746AHighAmpereArcIgn,surface{PLC}2PLCCodeUL746AComparativeTrackingIndex(UL){PLC}3PLCCodeUL746AFLAMECHARACTERISTICSValueUnitStandardULRecognized,94V-2FlameClassRating(3)0.8mmUL94ULRecognized,94V-0FlameClassRating(3)1.52mmUL94GlowWireFlammabilityIndex960°C,passesat1mmIEC60695-2-12GlowWireIgnitabilityTemperature,1.0mm875°CIEC60695-2-13UV-light,waterexposure/immersionF1-UL746CSourceGMD,lastupdated:2008/07/09ProcessingParameterInjectionMoldingValueUnitDryingTemperature120°CDryingTime3-4hrsDryingTime(Cumulative)48hrsMaximumMoistureContent0.02%MeltTemperature290-310°CNozzleTemperature280-305°CFront-Zone3Temperature290-310°CMiddle-Zone2Temperature275-300°CRear-Zone1Temperature265-290°CMoldTemperature70-95°CBackPressure0.3-0.7MPaScrewSpeed40-70rpmShottoCylinderSize40-60%VentDepth0.025-0.076mm)