型號:PBT/PC 5220U
性能:通用級,PBT/PC,耐低溫,耐化學(xué)性能。
 
 
  Unreinforced PBT+PC Alloy. Impact Modified. Improved retention of mechanical properties under UV exposure. Excellent low temperature impact and chemical resistance.  
Property  TYPICAL PROPERTIES  (1)MECHANICALValueUnitStandardTensile Stress, yld, Type I, 50 mm/min540kgf/cm2ASTM D 638Tensile Stress, brk, Type I, 50 mm/min520kgf/cm2ASTM D 638Tensile Strain, yld, Type I, 50 mm/min4%ASTM D 638Tensile Strain, brk, Type I, 50 mm/min120%ASTM D 638Tensile Modulus, 50 mm/min22900kgf/cm2ASTM D 638Tensile Modulus, 5 mm/min22900kgf/cm2ASTM D 638Flexural Stress, yld, 1.3 mm/min, 50 mm span850kgf/cm2ASTM D 790Flexural Modulus, 1.3 mm/min, 50 mm span20600kgf/cm2ASTM D 790Tensile Stress, yield, 50 mm/min50MPaISO 527Tensile Stress, break, 50 mm/min50MPaISO 527Tensile Strain, yield, 50 mm/min4%ISO 527Tensile Strain, break, 50 mm/min120%ISO 527Tensile Modulus, 1 mm/min2050MPaISO 527Flexural Stress, yield, 2 mm/min80MPaISO 178Flexural Modulus, 2 mm/min2000MPaISO 178IMPACTValueUnitStandardIzod Impact, notched, 23°C72cm-kgf/cmASTM D 256Izod Impact, notched, -30°C54cm-kgf/cmASTM D 256Izod Impact, notched, -40°C30cm-kgf/cmASTM D 256Instrumented Impact Total Energy, 23°C611cm-kgfASTM D 3763Izod Impact, notched 80*10*4 +23°C50kJ/m2ISO 180/1AIzod Impact, notched 80*10*4 -30°C30kJ/m2ISO 180/1ACharpy 23°C, V-notch Edgew 80*10*4 sp=62mm55kJ/m2ISO 179/1eATHERMALValueUnitStandardVicat Softening Temp, Rate B/50122°CASTM D 1525HDT, 1.82 MPa, 3.2mm, unannealed84°CASTM D 648HDT, 0.45 MPa, 6.4 mm, unannealed107°CASTM D 648HDT, 1.82 MPa, 6.4 mm, unannealed99°CASTM D 648CTE, -40°C to 40°C, flow9.5E-051/°CASTM E 831CTE, -40°C to 40°C, xflow9.E-051/°CASTM E 831CTE, -40°C to 40°C, flow9.5E-051/°CISO 11359-2CTE, -40°C to 40°C, xflow9.E-051/°CISO 11359-2Vicat Softening Temp, Rate B/50120°CISO 306Vicat Softening Temp, Rate B/120125°CISO 306HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm75°CISO 75/AfRelative Temp Index, Elec75°CUL 746BRelative Temp Index, Mech w/impact75°CUL 746BRelative Temp Index, Mech w/o impact75°CUL 746BPHYSICALValueUnitStandardSpecific Gravity1.21-ASTM D 792Specific Volume0.83cm3/gASTM D 792Mold Shrinkage, flow, 3.2 mm (5)0.8 - 1%SABIC MethodMold Shrinkage on Tensile Bar, xflow (2) (5)0.8 - 1%SABIC MethodDensity1.22g/cm3ISO 1183Water Absorption, (23°C/sat)0.5%ISO 62Moisture Absorption (23°C / 50% RH)0.15%ISO 62Melt Flow Rate, 250°C/5.0 kg16g/10 minISO 1133Melt Volume Rate, MVR at 250°C/5.0 kg15cm3/10 minISO 1133ELECTRICALValueUnitStandardArc Resistance, Tungsten {PLC}5PLC CodeASTM D 495Hot Wire Ignition {PLC)3PLC CodeUL 746AHigh Voltage Arc Track Rate {PLC}0PLC CodeUL 746AHigh Ampere Arc Ign, surface {PLC}0PLC CodeUL 746AComparative Tracking Index (UL) {PLC}1PLC CodeUL 746AFLAME CHARACTERISTICSValueUnitStandardUL Recognized, 94HB Flame Class Rating (3)1.5mmUL 94UV-light, water exposure/immersionF2-UL 746CSource GMD, last updated:2011/06/08Processing  ? Dry for recommended time and temperature as overdrying can cause loss of physical properties and/or create appearance defects.ParameterInjection MoldingValueUnitDrying Temperature110°CDrying Time4 - 6hrsDrying Time (Cumulative)8hrsMaximum Moisture Content0.02%Melt Temperature260 - 275°CNozzle Temperature255 - 270°CFront - Zone 3 Temperature255 - 275°CMiddle - Zone 2 Temperature250 - 270°CRear - Zone 1 Temperature245 - 265°CMold Temperature65 - 90°CBack Pressure0.3 - 0.7MPaScrew Speed50 - 80rpmShot to Cylinder Size50 - 80%Vent Depth0.013 - 0.02mmParameterSheet ExtrusionValueUnitDrying Temperature110 - 115°CDrying Time4 - 6hrsDrying Time (Cumu關(guān)于我們 | 友情鏈接 | 網(wǎng)站地圖 | 聯(lián)系我們 | 最新產(chǎn)品
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