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VALOX/420HP/PBT物性表参数

责任编辑:文和林发表时间:2019-06-10

沙伯基础创新塑料SABIC的VALOX 420HP PBT是一种加30%玻璃填充PBT树脂,符合FDA食品接触限量颜色,自2008年3月起,本等级将不再提供生物相容性信息,替代级VALOX HX420HP。
沙伯基础创新塑料的VALOX 420HP PBT物性表参数PDF文档下载
VALOX 420HP
以下是沙伯基础创新塑料的VALOX 420HP PBT物性表参数
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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