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      PC(聚碳酸酯)EXL8134/沙伯基礎(SABIC)物性表參數

      責任編輯:admin發表時間:2020-06-16 01:45:36

      SABIC(沙伯基礎創新塑料)LEXAN PC EXL8134是一種PC加硅氧烷共聚物樹脂,具有高流動,優異的低溫沖擊和30%的注塑后可以回收材料,有限的可用性和限制顏色,包括黑色規格,需要在產品批準前考慮應用。
      PC(聚碳酸酯)EXL8134/沙伯基礎(SABIC)物性表參數PDF文檔下載
      PC EXL8134
      以下是PC(聚碳酸酯)EXL8134/沙伯基礎(SABIC)物性表參數
      PROPERTIES   TYPICAL VALUES UNITS TEST METHODS
      FLAME CHARACTERISTICS 1)      
      UL Yellow Card Link   E207780-100656422 - -
      UL Recognized, 94HB Flame Class Rating   ≥0.75 mm UL 94
      Glow Wire Ignitability Temperature, 3.0 mm   875 °C IEC 60695-2-13
      Glow Wire Ignitability Temperature, 1.5 mm   875 °C IEC 60695-2-13
      Glow Wire Ignitability Temperature, 1.0 mm   875 °C IEC 60695-2-13
      Glow Wire Ignitability Temperature, 0.75 mm   850 °C IEC 60695-2-13
      Glow Wire Flammability Index, 3.0 mm   960 °C IEC 60695-2-12
      Glow Wire Flammability Index, 1.5 mm   850 °C IEC 60695-2-12
      Glow Wire Flammability Index, 1.0 mm   850 °C IEC 60695-2-12
      Glow Wire Flammability Index, 0.75 mm   825 °C IEC 60695-2-12
      MECHANICAL        
      Tensile Stress, yld, Type I, 50 mm/min   57 MPa ASTM D 638
      Tensile Stress, brk, Type I, 50 mm/min   55 MPa ASTM D 638
      Tensile Strain, yld, Type I, 50 mm/min   6 % ASTM D 638
      Tensile Strain, brk, Type I, 50 mm/min   100 % ASTM D 638
      Tensile Modulus, 5 mm/min   2200 MPa ASTM D 638
      Flexural Stress, yld, 1.3 mm/min, 50 mm span   90 MPa ASTM D 790
      Flexural Modulus, 1.3 mm/min, 50 mm span   2100 MPa ASTM D 790
      IMPACT        
      Izod Impact, notched, 23°C   800 J/m ASTM D 256
      Izod Impact, notched, -30°C   700 J/m ASTM D 256
      Izod Impact, notched, -40°C   650 J/m ASTM D 256
      Instrumented Impact Total Energy, 23°C   70 J ASTM D 3763
      THERMAL        
      Vicat Softening Temp, Rate B/50   145 °C ASTM D 1525
      HDT, 1.82 MPa, 3.2mm, unannealed   123 °C ASTM D 648
      CTE, -40°C to 40°C, flow   6.E-05 1/°C ASTM E 831
      CTE, -40°C to 40°C, xflow   6.E-05 1/°C ASTM E 831
      Relative Temp Index, Elec 1) 80 °C UL 746B
      Relative Temp Index, Mech w/impact 1) 80 °C UL 746B
      Relative Temp Index, Mech w/o impact 1) 80 °C UL 746B
      PHYSICAL        
      Specific Gravity   1.2 - ASTM D 792
      Mold Shrinkage, flow, 3.2 mm   0.4-0.8 % SABIC method
      Melt Flow Rate, 300°C/1.2 kgf   15 g/10 min ASTM D 1238
      Water Absorption, 23°C/24hrs   0.15 % SABIC method
      ELECTRICAL        
      Volume Resistivity   >1.E+15 Ohm-cm ASTM D 257
      Surface Resistivity   >1.E+15 Ohm ASTM D 257
      Dielectric Strength, in oil, 0.8 mm   15 kV/mm ASTM D 149
      Relative Permittivity, 1 MHz   3 - ASTM D 150
      Dissipation Factor, 1 MHz   0.0092 - ASTM D 150
      Hot-Wire Ignition (HWI), PLC 3   ≥3 mm UL 746A
      Injection Molding        
      Drying Temperature   120 °C  
      Drying Time   3-4 hrs  
      Drying Time (Cumulative)   48 hrs  
      Maximum Moisture Content   0.02 %  
      Melt Temperature   295-315 °C  
      Nozzle Temperature   290-310 °C  
      Front - Zone 3 Temperature   295-315 °C  
      Middle - Zone 2 Temperature   280-305 °C  
      Rear - Zone 1 Temperature   270-295 °C  
      Mold Temperature   70-95 °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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