NORYL Resin731SNORYL731Sisanunfilledmaterial,withaVicatB/120of135CaccordingISO306.NORYL731Scustspec1977hasbeenlistedforpotablewaterapplicationsupto85CbytheUKWFBSaccordingBS6920inlimitedcolours.AsofJune2007,thisgradewillnolongerbesupportedwithbiocompatibilityinformationandshouldnotbeusedformedicalapplicationswhichrequirebiocompatibility.AlternativegradeHN731SE. TYPICALPROPERTIES (1)MECHANICALValueUnitStandardTensileStress,yield,50mm/min55MPaISO527TensileStress,break,50mm/min50MPaISO527TensileStrain,yield,50mm/min5%ISO527TensileStrain,break,50mm/min30%ISO527TensileModulus,1mm/min2300MPaISO527FlexuralStress,yield,2mm/min75MPaISO178FlexuralModulus,2mm/min2200MPaISO178IMPACTValueUnitStandardIzodImpact,notched80*10*4+23°C15kJ/mISO180/1AIzodImpact,notched80*10*4-30°C5kJ/mISO180/1ACharpy23°C,V-notchEdgew80*10*4sp=62mm15kJ/mISO179/1eACharpy-30°C,V-notchEdgew80*10*4sp=62mm5kJ/mISO179/1eATHERMALValueUnitStandardCTE,23°Cto80°C,flow7.E-051/°CISO11359-2CTE,23°Cto80°C,xflow7.E-051/°CISO11359-2VicatSofteningTemp,RateB/50135°CISO306VicatSofteningTemp,RateB/120140°CISO306HDT/Ae,1.8MPaEdgew120*10*4sp=100mm115°CISO75/AePHYSICALValueUnitStandardDensity0.03lb/inISO1183WaterAbsorption,equilibrium,73°F0.23%ISO62MoistureAbsorption(23°C/50%RH)0.06%ISO62MeltVolumeRate,MVRat280°C/5.0kg8cm/10minISO1133ParameterInjectionMoldingValueUnitDryingTemperature210-250°FDryingTime2-3hrsMeltTemperature540-570°FNozzleTemperature500-540°FFront-Zone3Temperature540-570°FMiddle-Zone2Temperature500-540°FRear-Zone1Temperature460-500°FHopperTemperature140-180°FMoldTemperature180-250°F标签：  中山市食品级ppo 中山市食品级ppo厂家中山市食品级ppo厂家用于电热水壶的食品级PPO中山代理商731S