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VALOX 420HP PBT 沙伯基础创 符合FDA食品接触

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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产品介绍


沙伯基础创新塑料的VALOX 420HP PBT物性表参数


PROPERTIES TYPICAL VALUESUNITSTEST METHODS
MECHANICAL
Tensile Stress, yld, Type I, 5 mm/min120MPaASTM D 638
Tensile Stress, brk, Type I, 5 mm/min120MPaASTM D 638
Tensile Strain, yld, Type I, 5 mm/min3%ASTM D 638
Tensile Strain, brk, Type I, 5 mm/min3%ASTM D 638
Tensile Modulus, 5 mm/min9300MPaASTM D 638
Flexural Stress, brk, 1.3 mm/min, 50 mm span189MPaASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span7580MPaASTM D 790
Hardness, Rockwell R118-ASTM D 785
Tensile Stress, yield, 5 mm/min125MPaISO 527
Tensile Stress, break, 5 mm/min125MPaISO 527
Tensile Strain, yield, 5 mm/min2%ISO 527
Tensile Strain, break, 5 mm/min2%ISO 527
Tensile Modulus, 1 mm/min9300MPaISO 527
Flexural Stress, yield, 2 mm/min195MPaISO 178
Flexural Modulus, 2 mm/min8500MPaISO 178
IMPACT
Izod Impact, unnotched, 23°C801J/mASTM D 4812
Izod Impact, notched, 23°C85J/mASTM D 256
Izod Impact, notched, -30°C80J/mASTM D 256
Instrumented Impact Total Energy, 23°C8JASTM D 3763
Izod Impact, unnotched 80*10*4 +23°C45kJ/m²ISO 180/1U
Izod Impact, unnotched 80*10*4 -30°C45kJ/m²ISO 180/1U
Izod Impact, notched 80*10*4 +23°C8kJ/m²ISO 180/1A
Izod Impact, notched 80*10*4 -30°C7kJ/m²ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm5kJ/m²ISO 179/1eA
Charpy -30°C, V-notch Edgew 80*10*4 sp=62mm5kJ/m²ISO 179/1eA
Charpy 23°C, Unnotch Edgew 80*10*4 sp=62mm45kJ/m²ISO 179/1eU
Charpy -30°C, Unnotch Edgew 80*10*4 sp=62mm45kJ/m²ISO 179/1eU
THERMAL
Vicat Softening Temp, Rate B/50215°CASTM D 1525
HDT, 0.45 MPa, 3.2 mm, unannealed220°CASTM D 648
HDT, 1.82 MPa, 3.2mm, unannealed203°CASTM D 648
HDT, 0.45 MPa, 6.4 mm, unannealed215°CASTM D 648
CTE, -40°C to 40°C, flow2.52E-051/°CASTM E 831
CTE, -40°C to 40°C, xflow1.2E-041/°CASTM E 831
CTE, -40°C to 40°C, flow2.52E-051/°CISO 11359-2
CTE, -40°C to 40°C, xflow1.2E-041/°CISO 11359-2
Vicat Softening Temp, Rate A/50223°CISO 306
Vicat Softening Temp, Rate B/50215°CISO 306
Vicat Softening Temp, Rate B/120215°CISO 306
HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm217°CISO 75/Bf
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm204°CISO 75/Af
PHYSICAL
Specific Gravity1.53-ASTM D 792
Specific Volume0.65cm³/gASTM D 792
Filler Content30%ASTM D 229
Water Absorption, 24 hours0.06%ASTM D 570
Mold Shrinkage on Tensile Bar, flow0.3-0.7%SABIC method
Mold Shrinkage, flow, 3.2 mm0.3-0.8%SABIC method
Mold Shrinkage, flow, 1.5-3.2 mm0.3-0.5%SABIC method
Mold Shrinkage, flow, 3.2-4.6 mm0.5-0.8%SABIC method
Mold Shrinkage on Tensile Bar, xflow0.5-1%SABIC method
Mold Shrinkage, xflow, 3.2 mm0.5-1%SABIC method
Mold Shrinkage, xflow, 1.5-3.2 mm0.4-0.6%SABIC method
Mold Shrinkage, xflow, 3.2-4.6 mm0.6-0.9%SABIC method
Melt Flow Rate, 250°C/2.16 kgf17g/10 minASTM D 1238
Density1.53g/cm³ISO 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 kg13cm³/10 minISO 1133
ELECTRICAL
Volume Resistivity>3.2E+16Ohm-cmASTM D 257
Dielectric Strength, in air, 3.2 mm18.7kV/mmASTM D 149
Dielectric Strength, in oil, 1.6 mm24.8kV/mmASTM D 149
Relative Permittivity, 100 Hz3.8-ASTM D 150
Relative Permittivity, 1 MHz3.7-ASTM D 150
Dissipation Factor, 100 Hz0.002-ASTM D 150
Dissipation Factor, 1 MHz0.02-ASTM D 150
Injection Molding
Drying Temperature120°C
Drying Time3-4hrs
Drying Time (Cumulative)12hrs
Maximum Moisture Content0.02%
Melt Temperature250-265°C
Nozzle Temperature245-260°C
Front - Zone 3 Temperature250-265°C
Middle - Zone 2 Temperature245-260°C
Rear - Zone 1 Temperature240-255°C
Mold Temperature65-90°C
Back Pressure0.3-0.7MPa
Screw Speed50-80rpm
Shot to Cylinder Size40-80%
Vent Depth0.025-0.038mm

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