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      LEXAN(沙伯基礎)243R/PC(聚碳酸酯)物性表參數

      責任編輯:admin發表時間:2020-04-20 02:47:15

      沙伯基礎SABIC塑料LEXAN 243R PC是一種溶指10.5 MFR的聚碳酸酯,UV-stabilized,提高火焰阻滯,內部帶脫模劑。
      沙伯基礎SABIC塑料LEXAN 243R PC物性表參數PDF文檔下載
      LEXAN 243R
      以下是LEXAN(沙伯基礎)243R/PC(聚碳酸酯)物性表參數
      PROPERTIES   TYPICAL VALUES UNITS TEST METHODS
      MECHANICAL        
      Taber Abrasion, CS-17, 1 kg   10 mg/1000cy SABIC method
      Tensile Stress, yield, 50 mm/min   63 MPa ISO 527
      Tensile Stress, break, 50 mm/min   70 MPa ISO 527
      Tensile Strain, yield, 50 mm/min   6 % ISO 527
      Tensile Strain, break, 50 mm/min   110 % ISO 527
      Tensile Modulus, 1 mm/min   2350 MPa ISO 527
      Flexural Stress, yield, 2 mm/min   90 MPa ISO 178
      Flexural Modulus, 2 mm/min   2300 MPa ISO 178
      Ball Indentation Hardness, H358/30   95 MPa ISO 2039-1
      IMPACT        
      Izod Impact, unnotched 80*10*3 +23°C   NB kJ/m² ISO 180/1U
      Izod Impact, unnotched 80*10*3 -30°C   NB kJ/m² ISO 180/1U
      Izod Impact, notched 80*10*3 +23°C   70 kJ/m² ISO 180/1A
      Izod Impact, notched 80*10*3 -30°C   12 kJ/m² ISO 180/1A
      Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm   73 kJ/m² ISO 179/1eA
      Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm   14 kJ/m² ISO 179/1eA
      Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mm   NB kJ/m² ISO 179/1eU
      Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mm   NB kJ/m² ISO 179/1eU
      Charpy Impact, notched, 23°C   35 kJ/m² ISO 179/2C
      THERMAL        
      Thermal Conductivity   0.2 W/m-°C ISO 8302
      CTE, 23°C to 80°C, flow   7.E-05 1/°C ISO 11359-2
      Ball Pressure Test, 125°C +/- 2°C   PASSES - IEC 60695-10-2
      Vicat Softening Temp, Rate A/50   153 °C ISO 306
      Vicat Softening Temp, Rate B/50   141 °C ISO 306
      Vicat Softening Temp, Rate B/120   142 °C ISO 306
      HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm   136 °C ISO 75/Be
      HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm   125 °C ISO 75/Ae
      Relative Temp Index, Elec   130 °C UL 746B
      Relative Temp Index, Mech w/impact   130 °C UL 746B
      Relative Temp Index, Mech w/o impact   130 °C UL 746B
      PHYSICAL        
      Mold Shrinkage on Tensile Bar, flow   0.5-0.7 % SABIC method
      Density   1.2 g/cm³ ISO 1183
      Water Absorption, (23°C/sat)   0.35 % ISO 62
      Moisture Absorption (23°C / 50% RH)   0.15 % ISO 62
      Melt Volume Rate, MVR at 300°C/1.2 kg   12 cm³/10 min ISO 1133
      OPTICAL        
      Light Transmission, 2.54 mm   88-90 % ASTM D 1003
      Haze, 2.54 mm   <0.8 % ASTM D 1003
      Refractive Index   1.586 - ISO 489
      ELECTRICAL        
      Volume Resistivity   >1.E+15 Ohm-cm IEC 60093
      Surface Resistivity, ROA   >1.E+15 Ohm IEC 60093
      Dielectric Strength, shorttime, 1.0mm   15 kV/mm IEC 60243-1
      Dielectric Strength, in oil, 3.2 mm   17 kV/mm IEC 60243-1
      Relative Permittivity, 1 MHz   2.7 - IEC 60250
      Dissipation Factor, 50/60 Hz   0.001 - IEC 60250
      Dissipation Factor, 1 MHz   0.01 - IEC 60250
      Relative Permittivity, 50/60 Hz   2.7 - IEC 60250
      FLAME CHARACTERISTICS        
      UL Recognized, 94V-2 Flame Class Rating   0.75 mm UL 94
      UL Recognized, 94V-0 Flame Class Rating   6 mm UL 94
      Glow Wire Flammability Index 850°C, passes at   1 mm IEC 60695-2-12
      Oxygen Index (LOI)   25 % ISO 4589
      Injection Molding        
      Drying Temperature   120 °C  
      Drying Time   2-4 hrs  
      Maximum Moisture Content   0.02 %  
      Melt Temperature   280-310 °C  
      Nozzle Temperature   270-290 °C  
      Front - Zone 3 Temperature   280-310 °C  
      Middle - Zone 2 Temperature   270-290 °C  
      Rear - Zone 1 Temperature   260-280 °C  
      Hopper Temperature   60-80 °C  
      Mold Temperature   80-110 °C

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