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      VALOX(沙伯基礎)420HP/PBT熱塑性聚酯/物性表參數

      責任編輯:admin發表時間:2020-04-18 04:23:01

      沙伯基礎創新塑料SABIC的VALOX 420HP PBT是一種加30%玻璃填充PBT樹脂,符合FDA食品接觸限量顏色,自2008年3月起,本等級將不再提供生物相容性信息,替代級VALOX HX420HP。
      沙伯基礎創新塑料的VALOX 420HP PBT物性表參數PDF文檔下載
      VALOX 420HP
      以下是VALOX(沙伯基礎)420HP/PBT熱塑性聚酯/物性表參數
      PROPERTIES   TYPICAL VALUES UNITS TEST METHODS
      MECHANICAL        
      Tensile Stress, yld, Type I, 5 mm/min   120 MPa ASTM D 638
      Tensile Stress, brk, Type I, 5 mm/min   120 MPa ASTM D 638
      Tensile Strain, yld, Type I, 5 mm/min   3 % ASTM D 638
      Tensile Strain, brk, Type I, 5 mm/min   3 % ASTM D 638
      Tensile Modulus, 5 mm/min   9300 MPa ASTM D 638
      Flexural Stress, brk, 1.3 mm/min, 50 mm span   189 MPa ASTM D 790
      Flexural Modulus, 1.3 mm/min, 50 mm span   7580 MPa ASTM D 790
      Hardness, Rockwell R   118 - ASTM D 785
      Tensile Stress, yield, 5 mm/min   125 MPa ISO 527
      Tensile Stress, break, 5 mm/min   125 MPa ISO 527
      Tensile Strain, yield, 5 mm/min   2 % ISO 527
      Tensile Strain, break, 5 mm/min   2 % ISO 527
      Tensile Modulus, 1 mm/min   9300 MPa ISO 527
      Flexural Stress, yield, 2 mm/min   195 MPa ISO 178
      Flexural Modulus, 2 mm/min   8500 MPa ISO 178
      IMPACT        
      Izod Impact, unnotched, 23°C   801 J/m ASTM D 4812
      Izod Impact, notched, 23°C   85 J/m ASTM D 256
      Izod Impact, notched, -30°C   80 J/m ASTM D 256
      Instrumented Impact Total Energy, 23°C   8 J ASTM D 3763
      Izod Impact, unnotched 80*10*4 +23°C   45 kJ/m² ISO 180/1U
      Izod Impact, unnotched 80*10*4 -30°C   45 kJ/m² ISO 180/1U
      Izod Impact, notched 80*10*4 +23°C   8 kJ/m² ISO 180/1A
      Izod Impact, notched 80*10*4 -30°C   7 kJ/m² ISO 180/1A
      Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm   5 kJ/m² ISO 179/1eA
      Charpy -30°C, V-notch Edgew 80*10*4 sp=62mm   5 kJ/m² ISO 179/1eA
      Charpy 23°C, Unnotch Edgew 80*10*4 sp=62mm   45 kJ/m² ISO 179/1eU
      Charpy -30°C, Unnotch Edgew 80*10*4 sp=62mm   45 kJ/m² ISO 179/1eU
      THERMAL        
      Vicat Softening Temp, Rate B/50   215 °C ASTM D 1525
      HDT, 0.45 MPa, 3.2 mm, unannealed   220 °C ASTM D 648
      HDT, 1.82 MPa, 3.2mm, unannealed   203 °C ASTM D 648
      HDT, 0.45 MPa, 6.4 mm, unannealed   215 °C ASTM D 648
      CTE, -40°C to 40°C, flow   2.52E-05 1/°C ASTM E 831
      CTE, -40°C to 40°C, xflow   1.2E-04 1/°C ASTM E 831
      CTE, -40°C to 40°C, flow   2.52E-05 1/°C ISO 11359-2
      CTE, -40°C to 40°C, xflow   1.2E-04 1/°C ISO 11359-2
      Vicat Softening Temp, Rate A/50   223 °C ISO 306
      Vicat Softening Temp, Rate B/50   215 °C ISO 306
      Vicat Softening Temp, Rate B/120   215 °C ISO 306
      HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm   217 °C ISO 75/Bf
      HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm   204 °C ISO 75/Af
      PHYSICAL        
      Specific Gravity   1.53 - ASTM D 792
      Specific Volume   0.65 cm³/g ASTM D 792
      Filler Content   30 % ASTM D 229
      Water Absorption, 24 hours   0.06 % ASTM D 570
      Mold Shrinkage on Tensile Bar, flow   0.3-0.7 % SABIC method
      Mold Shrinkage, flow, 3.2 mm   0.3-0.8 % SABIC method
      Mold Shrinkage, flow, 1.5-3.2 mm   0.3-0.5 % SABIC method
      Mold Shrinkage, flow, 3.2-4.6 mm   0.5-0.8 % SABIC method
      Mold Shrinkage on Tensile Bar, xflow   0.5-1 % SABIC method
      Mold Shrinkage, xflow, 3.2 mm   0.5-1 % SABIC method
      Mold Shrinkage, xflow, 1.5-3.2 mm   0.4-0.6 % SABIC method
      Mold Shrinkage, xflow, 3.2-4.6 mm   0.6-0.9 % SABIC method
      Melt Flow Rate, 250°C/2.16 kgf   17 g/10 min ASTM D 1238
      Density   1.53 g/cm³ ISO 1183
      Water Absorption, (23°C/sat)   0.26 % ISO 62
      Moisture Absorption (23°C / 50% RH)   0.08 % ISO 62
      Melt Volume Rate, MVR at 250°C/2.16 kg   13 cm³/10 min ISO 1133
      ELECTRICAL        
      Volume Resistivity   >3.2E+16 Ohm-cm ASTM D 257
      Dielectric Strength, in air, 3.2 mm   18.7 kV/mm ASTM D 149
      Dielectric Strength, in oil, 1.6 mm   24.8 kV/mm ASTM D 149
      Relative Permittivity, 100 Hz   3.8 - ASTM D 150
      Relative Permittivity, 1 MHz   3.7 - ASTM D 150
      Dissipation Factor, 100 Hz   0.002 - ASTM D 150
      Dissipation Factor, 1 MHz   0.02 - ASTM D 150
      Injection Molding        
      Drying Temperature   120 °C  
      Drying Time   3-4 hrs  
      Drying Time (Cumulative)   12 hrs  
      Maximum Moisture Content   0.02 %  
      Melt Temperature   250-265 °C  
      Nozzle Temperature   245-260 °C  
      Front - Zone 3 Temperature   250-265 °C  
      Middle - Zone 2 Temperature   245-260 °C  
      Rear - Zone 1 Temperature   240-255 °C  
      Mold Temperature   65-90 °C  
      Back Pressure   0.3-0.7 MPa  
      Screw Speed   50-80 rpm  
      Shot to Cylinder Size   40-80 %  
      Vent Depth   0.025-0.038 mm

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