泰科纳POMLW90BSX----Hostaform®LW90BSXisaspecialtylowweargradeofacetalcopolymerdesignedforawiderangeoftribologicalapplicati***,includingPOM/POMpairings.Thisgrade'slowwearsystemincludessiliconeoil.PhysicalperformanceratingunitsystemtestmethodDensity:1.37g/cm?ISO1183MVR(190°C/2.16kg)7.00cm3/10minISO1133MechanicalpropertiesratingunitsystemtestmethodTensilemodulus2350MPaISO527-2/1A/1Tensilestress(yield)51.0MPaISO527-2/1A/50Tensilestrain(yield)15%ISO527-2/1A/50Nominaltensilebreakingstrain35%ISO527-2/1A/50Bendingmodulus(23°C)2250MPaISO178ImpactperformanceratingunitsystemtestmethodNotchedimpactstrengthofsimplysupportedbeam(23°C)5.5kJ/M?ISO179/1eaNotchlessimpactstrengthofsimplysupportedbeamsISO179/1eu-30°C75kJ/m²ISO179/1eU23°C85kJ/m²ISO179/1eUThermalperformanceratingunittestmethodHotdeformationtemperature(1.8MPa,UNannealed)90.0°CISO75-2/AMeltingtemperature1166°CISO11357-3InjectionratingunitsystemDryingtemperature:100to120°CDryingtime:3.0to4.0HRHoppertemperaturefrom20.0to30.0°CThetemperatureatthebackofthebarrelis170to180°CThetemperatureinthemiddleofthebarrelis180to190°CTemperatureatfrontofbarrel190to200°CNozzletemperature190to210°CProcessing(melt)temperature190to210°CMoldtemperature:80.0to120°CInjectionpressure:60.0to120MPaSlowinjectionspeedHoldingpressure60.0to120MPaBackpressure:0.00to0.500MPa)