
VALOX 420HP PBT 沙伯基础创 符合FDA食品接触
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
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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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