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      LEXAN(沙伯基礎)HF1140/PC(聚碳酸酯)物性表參數

      責任編輯:admin發表時間:2020-04-21 01:54:29

      沙伯基礎SABIC塑料LEXAN HF1140聚碳酸酯(PC)是一種 良好的透明度,耐熱性,保持性和尺寸穩定性, FDA食品接觸有限顏色有限。
      沙伯基礎SABIC塑料LEXAN HF1140 PC物性表參數PDF文檔下載
      PC HF1140
      以下是LEXAN(沙伯基礎)HF1140/PC(聚碳酸酯)物性表參數
      PROPERTIES   TYPICAL VALUES UNITS TEST METHODS
      MECHANICAL        
      Tensile Stress, yld, Type I, 50 mm/min   62 MPa ASTM D 638
      Tensile Stress, brk, Type I, 50 mm/min   65 MPa ASTM D 638
      Tensile Strain, brk, Type I, 50 mm/min   120 % ASTM D 638
      Flexural Stress, yld, 1.3 mm/min, 50 mm span   93 MPa ASTM D 790
      Flexural Modulus, 1.3 mm/min, 50 mm span   2300 MPa ASTM D 790
      IMPACT        
      Izod Impact, notched, 23°C   640 J/m ASTM D 256
      Tensile Impact Strength, Type S   378 kJ/m² ASTM D 1822
      Instrumented Impact Energy @ peak, 23°C   54 J ASTM D 3763
      THERMAL        
      HDT, 1.82 MPa, 3.2mm, unannealed   126 °C ASTM D 648
      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        
      Specific Gravity   1.2 - ASTM D 792
      Mold Shrinkage, flow, 3.2 mm   0.5-0.7 % SABIC method
      Melt Flow Rate, 300°C/1.2 kgf   25 g/10 min ASTM D 1238
      OPTICAL        
      Light Transmission, 2.54 mm   88 % ASTM D 1003
      Haze, 2.54 mm   1 % ASTM D 1003
      ELECTRICAL        
      Hot Wire Ignition {PLC)   2 PLC Code UL 746A
      High Voltage Arc Track Rate {PLC}   2 PLC Code UL 746A
      High Ampere Arc Ign, surface {PLC}   1 PLC Code UL 746A
      Comparative Tracking Index (UL) {PLC}   2 PLC Code UL 746A
      FLAME CHARACTERISTICS        
      UL Yellow Card Link   E207780-100726493 - -
      UL Recognized, 94V-2 Flame Class Rating   1.09 mm UL 94
      Injection Molding        
      Drying Temperature   120 °C  
      Drying Time   3-4 hrs  
      Drying Time (Cumulative)   48 hrs  
      Maximum Moisture Content   0.02 %  
      Melt Temperature   270-295 °C  
      Nozzle Temperature   265-290 °C  
      Front - Zone 3 Temperature   270-295 °C  
      Middle - Zone 2 Temperature   260-280 °C  
      Rear - Zone 1 Temperature   250-270 °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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