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      VALOX(沙伯基礎)325/PBT熱塑性聚酯/物性表參數

      責任編輯:admin發表時間:2020-04-18 04:15:56

      沙伯基礎創新塑料SABIC的VALOX 325 PBT是一種無增強、改進的加工,應用范圍:噴頭、噴嘴、水泵、門把手、水箱蓋、鋼筆、鉛筆等的PBT塑膠原料。
      沙伯基礎創新塑料的VALOX 325 PBT物性表參數PDF文檔下載
      VALOX 325
      以下是VALOX(沙伯基礎)325/PBT熱塑性聚酯/物性表參數
      PROPERTIES   TYPICAL VALUES UNITS TEST METHODS
      MECHANICAL        
      Tensile Stress, yld, Type I, 50 mm/min   55 MPa ASTM D 638
      Tensile Stress, brk, Type I, 50 mm/min   35 MPa ASTM D 638
      Tensile Strain, yld, Type I, 50 mm/min   3 % ASTM D 638
      Tensile Strain, brk, Type I, 50 mm/min   250 % ASTM D 638
      Tensile Modulus, 50 mm/min   2400 MPa ASTM D 638
      Taber Abrasion, CS-17, 1 kg   9 mg/1000cy SABIC method
      Tensile Stress, yield, 50 mm/min   55 MPa ISO 527
      Tensile Stress, break, 50 mm/min   55 MPa ISO 527
      Tensile Strain, yield, 50 mm/min   3 % ISO 527
      Tensile Strain, break, 50 mm/min   100 % ISO 527
      Tensile Modulus, 1 mm/min   2400 MPa ISO 527
      Flexural Stress, yield, 2 mm/min   80 MPa ISO 178
      Flexural Modulus, 2 mm/min   2100 MPa ISO 178
      Ball Indentation Hardness, H358/30   135 MPa ISO 2039-1
      Hardness, Rockwell R   118 - ISO 2039-2
      IMPACT        
      Charpy Impact, unnotched, 23°C   NB kJ/m² ISO 179/2C
      Charpy Impact, unnotched, -30°C   NB kJ/m² ISO 179/2C
      Izod Impact, unnotched, 23°C   NB J/m ASTM D 4812
      Izod Impact, unnotched, -30°C   1240 J/m ASTM D 4812
      Izod Impact, notched, 23°C   50 J/m ASTM D 256
      Izod Impact, notched, 0°C   50 J/m ASTM D 256
      Izod Impact, notched, -30°C   50 J/m ASTM D 256
      Izod Impact, unnotched 80*10*4 +23°C   NB kJ/m² ISO 180/1U
      Izod Impact, unnotched 80*10*4 -30°C   NB kJ/m² ISO 180/1U
      Izod Impact, notched 80*10*4 +23°C   6 kJ/m² ISO 180/1A
      Izod Impact, notched 80*10*4 0°C   6 kJ/m² ISO 180/1A
      Izod Impact, notched 80*10*4 -30°C   6 kJ/m² ISO 180/1A
      Charpy Impact, notched, 23°C   6 kJ/m² ISO 179/2C
      Charpy Impact, notched, -30°C   5 kJ/m² ISO 179/2C
      THERMAL        
      Vicat Softening Temp, Rate A/50   220 °C ASTM D 1525
      Vicat Softening Temp, Rate B/50   175 °C ASTM D 1525
      Thermal Conductivity   0.16 W/m-°C ISO 8302
      CTE, 23°C to 80°C, flow   1.3E-04 1/°C ISO 11359-2
      CTE, 23°C to 80°C, xflow   1.3E-04 1/°C ISO 11359-2
      Ball Pressure Test, 125°C +/- 2°C   PASSES - IEC 60695-10-2
      Vicat Softening Temp, Rate A/50   220 °C ISO 306
      Vicat Softening Temp, Rate B/50   175 °C ISO 306
      Vicat Softening Temp, Rate B/120   175 °C ISO 306
      HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm   115 °C ISO 75/Bf
      HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm   50 °C ISO 75/Af
      Relative Temp Index, Elec   120 °C UL 746B
      Relative Temp Index, Mech w/impact   120 °C UL 746B
      Relative Temp Index, Mech w/o impact   140 °C UL 746B
      PHYSICAL        
      Specific Gravity   1.31 - ASTM D 792
      Mold Shrinkage on Tensile Bar, flow   1.1-2 % SABIC method
      Mold Shrinkage on Tensile Bar, xflow   0.9-1.8 % SABIC method
      Melt Flow Rate, 265°C/5.0 kgf   50 g/10 min ASTM D 1238
      Melt Flow Rate, 266°C/5.0 kgf   50 g/10 min ASTM D 1238
      Density   1.31 g/cm³ ISO 1183
      Water Absorption, (23°C/sat)   0.34 % ISO 62
      Moisture Absorption (23°C / 50% RH)   0.08 % ISO 62
      Melt Volume Rate, MVR at 250°C/2.16 kg   14 cm³/10 min ISO 1133
      Melt Volume Rate, MVR at 250°C/5.0 kg   30 cm³/10 min ISO 1133
      Melt Volume Rate, MVR at 265°C/5.0 kg   48 cm³/10 min ISO 1133
      Melt Viscosity, 260°C, 1500 sec-1   215 Pa-s ISO 11443
      ELECTRICAL        
      Volume Resistivity   >1.E+15 Ohm-cm ASTM D 257
      Dielectric Strength, in oil, 0.8 mm   31 kV/mm ASTM D 149
      Dielectric Strength, in oil, 1.6 mm   25 kV/mm ASTM D 149
      Dielectric Strength, in oil, 3.2 mm   16 kV/mm ASTM D 149
      Relative Permittivity, 1 MHz   3.1 - ASTM D 150
      Dissipation Factor, 1 MHz   0.02 - ASTM D 150
      Volume Resistivity   >1.E+15 Ohm-cm IEC 60093
      Surface Resistivity, ROA   >1.E+15 Ohm IEC 60093
      Dielectric Strength, shorttime, 1.0mm   16 kV/mm IEC 60243-1
      Dielectric Strength, in oil, 0.8 mm   31 kV/mm IEC 60243-1
      Dielectric Strength, in oil, 1.6 mm   25 kV/mm IEC 60243-1
      Dielectric Strength, in oil, 3.2 mm   16 kV/mm IEC 60243-1
      Relative Permittivity, 1 MHz   3.1 - IEC 60250
      Dissipation Factor, 50/60 Hz   0.0003 - IEC 60250
      Dissipation Factor, 1 MHz   0.02 - IEC 60250
      Comparative Tracking Index   600 V IEC 60112
      Comparative Tracking Index, M   350 V IEC 60112
      Relative Permittivity, 50/60 Hz   2.9 - IEC 60250
      FLAME CHARACTERISTICS        
      UL Recognized, 94HB Flame Class Rating   1.5 mm UL 94
      UL Recognized, 94HB Flame Class Rating 2nd value   3 mm UL 94
      Glow Wire Flammability Index 750°C, passes at   3.2 mm IEC 60695-2-12
      Glow Wire Flammability Index 850°C, passes at   1 mm IEC 60695-2-12
      Oxygen Index (LOI)   21 % ISO 4589
      Injection Molding        
      Drying Temperature   110-120 °C  
      Drying Time   2-4 hrs  
      Maximum Moisture Content   0.02 %  
      Melt Temperature   250-270 °C  
      Nozzle Temperature   240-260 °C  
      Front - Zone 3 Temperature   245-265 °C  
      Middle - Zone 2 Temperature   240-255 °C  
      Rear - Zone 1 Temperature   230-245 °C  
      Hopper Temperature   40-60 °C  
      Mold Temperature   40-100 °C

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