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      PC(聚碳酸酯)EXL4419/沙伯基礎(SABIC)物性表參數

      責任編輯:admin發表時間:2020-06-12 06:34:56

      SABIC(沙伯基礎創新塑料)LEXAN PC EXL4419是聚碳酸酯(PC)硅氧烷共聚物樹脂是9%玻璃纖維(GF)增強不透明注塑(IM)級,與GF增強的標準PC樹脂相比,這種介質流樹脂具有更高的延展性、更好的釋放特性和優異的加工性能,可以縮短IM循環時間,LEXAN EXL4419樹脂只能在不透明的顏色中使用,是一種很好的材料,適用于各種需要剛性和延展性的應用場合。
      PC(聚碳酸酯)EXL4419/沙伯基礎(SABIC)物性表參數PDF文檔下載
      PC EXL4419
      以下是PC(聚碳酸酯)EXL4419/沙伯基礎(SABIC)物性表參數
      PROPERTIES   TYPICAL VALUES UNITS TEST METHODS
      MECHANICAL        
      Tensile Stress, yld, Type I, 5 mm/min   53 MPa ASTM D 638
      Tensile Stress, brk, Type I, 5 mm/min   44 MPa ASTM D 638
      Tensile Strain, yld, Type I, 5 mm/min   4.5 % ASTM D 638
      Tensile Strain, brk, Type I, 5 mm/min   20 % ASTM D 638
      Tensile Modulus, 5 mm/min   3300 MPa ASTM D 638
      Flexural Stress, yld, 1.3 mm/min, 50 mm span   95 MPa ASTM D 790
      Flexural Modulus, 1.3 mm/min, 50 mm span   3200 MPa ASTM D 790
      Tensile Stress, yield, 5 mm/min   55 MPa ISO 527
      Tensile Stress, break, 5 mm/min   43 MPa ISO 527
      Tensile Strain, yield, 5 mm/min   4.5 % ISO 527
      Tensile Strain, break, 5 mm/min   12.5 % ISO 527
      Tensile Modulus, 1 mm/min   3300 MPa ISO 527
      Flexural Stress, yield, 2 mm/min   90 MPa ISO 178
      Flexural Modulus, 2 mm/min   3300 MPa ISO 178
      IMPACT        
      Izod Impact, notched, 23°C   280 J/m ASTM D 256
      Izod Impact, notched, -30°C   110 J/m ASTM D 256
      Instrumented Impact Total Energy, 23°C   40 J ASTM D 3763
      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   25 kJ/m² ISO 180/1A
      Izod Impact, notched 80*10*3 -30°C   10 kJ/m² ISO 180/1A
      Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm   25 kJ/m² ISO 179/1eA
      Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm   15 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
      THERMAL        
      Vicat Softening Temp, Rate B/50   145 °C ASTM D 1525
      HDT, 1.82 MPa, 3.2mm, unannealed   135 °C ASTM D 648
      CTE, -40°C to 40°C, flow   4.07E-05 1/°C ASTM E 831
      CTE, -40°C to 40°C, xflow   6.94E-05 1/°C ASTM E 831
      CTE, -40°C to 40°C, flow   4.07E-05 1/°C ISO 11359-2
      CTE, -40°C to 40°C, xflow   6.94E-05 1/°C ISO 11359-2
      Ball Pressure Test, 75°C +/- 2°C   PASS - IEC 60695-10-2
      Vicat Softening Temp, Rate B/50   144 °C ISO 306
      Vicat Softening Temp, Rate B/120   146 °C ISO 306
      HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm   134 °C ISO 75/Af
      PHYSICAL        
      Specific Gravity   1.25 - ASTM D 792
      Mold Shrinkage, flow, 3.2 mm   0.2-0.6 % SABIC method
      Melt Flow Rate, 300°C/1.2 kgf   11 g/10 min ASTM D 1238
      Density   1.25 g/cm³ ISO 1183
      Water Absorption, (23°C/saturated)   0.12 % ISO 62-1
      Moisture Absorption (23°C / 50% RH)   0.46 % ISO 62
      Melt Volume Rate, MVR at 300°C/1.2 kg   10 cm³/10 min ISO 1133
      ELECTRICAL        
      Volume Resistivity   1.78E+17 Ohm-cm ASTM D 257
      Surface Resistivity   2.86E+17 Ohm ASTM D 257
      Dielectric Strength, in oil, 1.6 mm   31.5 kV/mm ASTM D 149
      Relative Permittivity, 1 MHz   3.04 - ASTM D 150
      Dissipation Factor, 1 MHz   0.0086 - ASTM D 150
      Dielectric Constant, 1.9 GHz   2.95 - SABIC method
      Dissipation Factor, 1.9 GHz   0.0057 - SABIC method
      Injection Molding        
      Drying Temperature   120 °C  
      Drying Time   3-4 hrs  
      Drying Time (Cumulative)   48 hrs  
      Maximum Moisture Content   0.02 %  
      Melt Temperature   310-330 °C  
      Nozzle Temperature   305-325 °C  
      Front - Zone 3 Temperature   310-330 °C  
      Middle - Zone 2 Temperature   300-320 °C  
      Rear - Zone 1 Temperature   290-310 °C  
      Mold Temperature   80-115 °C  
      Back Pressure   0.3-0.7 MPa  
      Screw Speed   40-70 rpm  
      Shot to Cylinder Size   40-60 %  
      Vent Depth   0.025-0.076 mm

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