VALOX™ 牌号 VX4930 种类 PBT
产品说明 VALOX VX4930 is a 30% glass reinforced nucleated PBT/ASA blend with excellent mechanical properties, high dimensional stability and low density. Applications: connectors and automotive industry.

SABIC VALOX™ PBT VX4930 物性表

属性典型值UNITS测试手段
MECHANICAL
Tensile Stress, yld, Type I, 5 mm/min125MPaASTM D638
Tensile Stress, brk, Type I, 5 mm/min125MPaASTM D638
Tensile Strain, yld, Type I, 5 mm/min2.8%ASTM D638
Tensile Strain, brk, Type I, 5 mm/min2.8%ASTM D638
Tensile Modulus, 5 mm/min9500MPaASTM D638
Flexural Stress, yld, 1.3 mm/min, 50 mm span175MPaASTM D790
Flexural Modulus, 1.3 mm/min, 50 mm span7700MPaASTM D790
Taber Abrasion, CS-17, 1 kg65mg/1000cySABIC method
Tensile Stress, yield, 5 mm/min130MPaISO 527
Tensile Stress, break, 5 mm/min130MPaISO 527
Tensile Strain, yield, 5 mm/min2.8%ISO 527
Tensile Strain, break, 5 mm/min2.8%ISO 527
Tensile Modulus, 1 mm/min9600MPaISO 527
Flexural Stress, yield, 2 mm/min185MPaISO 178
Flexural Stress, break, 2 mm/min180MPaISO 178
Flexural Strain, break, 2 mm/min2.9%ISO 178
Flexural Modulus, 2 mm/min8200MPaISO 178
Ball Indentation Hardness, H358/30210MPaISO 2039-1
Hardness, Rockwell R116-ISO 2039-2
IMPACT
Charpy Impact, unnotched, 23°C55kJ/m²ISO 179/2C
Charpy Impact, unnotched, -30°C45kJ/m²ISO 179/2C
Izod Impact, unnotched, 23°C800J/mASTM D4812
Izod Impact, unnotched, -30°C800J/mASTM D4812
Izod Impact, notched, 23°C80J/mASTM D256
Izod Impact, notched, 0°C80J/mASTM D256
Izod Impact, notched, -30°C80J/mASTM D256
Instrumented Dart Impact Total Energy, 23°C78JASTM D3763
Izod Impact, unnotched 80*10*4 +23°C50kJ/m²ISO 180/1U
Izod Impact, unnotched 80*10*4 -30°C45kJ/m²ISO 180/1U
Izod Impact, notched 80*10*4 +23°C9kJ/m²ISO 180/1A
Izod Impact, notched 80*10*4 0°C8kJ/m²ISO 180/1A
Izod Impact, notched 80*10*4 -30°C8kJ/m²ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm7kJ/m²ISO 179/1eA
Charpy Impact, notched, 23°C9kJ/m²ISO 179/2C
Charpy -30°C, V-notch Edgew 80*10*4 sp=62mm6kJ/m²ISO 179/1eA
Charpy Impact, notched, -30°C9kJ/m²ISO 179/2C
Charpy 23°C, Unnotch Edgew 80*10*4 sp=62mm30kJ/m²ISO 179/1eU
Charpy -30°C, Unnotch Edgew 80*10*4 sp=62mm25kJ/m²ISO 179/1eU
THERMAL
Vicat Softening Temp, Rate A/50218°CASTM D1525
Vicat Softening Temp, Rate B/50182°CASTM D1525
HDT, 1.82 MPa, 3.2mm, unannealed190°CASTM D648
CTE, -40°C to 40°C, flow2.2E-051/°CASTM E831
CTE, -40°C to 40°C, xflow1.15E-041/°CASTM E831
Thermal Conductivity0.26W/m-°CISO 8302
CTE, 23°C to 60°C, flow2.2E-051/°CISO 11359-2
CTE, 23°C to 60°C, xflow1.15E-041/°CISO 11359-2
Ball Pressure Test, 125°C +/- 2°CPASSES-IEC 60695-10-2
Vicat Softening Temp, Rate A/50218°CISO 306
Vicat Softening Temp, Rate B/50182°CISO 306
Vicat Softening Temp, Rate B/120182°CISO 306
HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm215°CISO 75/Be
HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm190°CISO 75/Ae
Relative Temp Index, Elec50°CUL 746B
Relative Temp Index, Mech w/impact50°CUL 746B
Relative Temp Index, Mech w/o impact50°CUL 746B
PHYSICAL
Specific Gravity1.46-ASTM D792
Filler Content30%ASTM D229
Mold Shrinkage on Tensile Bar, flow0.1-0.3%SABIC method
Mold Shrinkage, flow, 3.2 mm0.3-0.7%SABIC method
Mold Shrinkage on Tensile Bar, xflow0.3-0.7%SABIC method
Melt Flow Rate, 200°C/3.8 kgf13g/10 minASTM D1238
Melt Flow Rate, 265°C/5.0 kgf35g/10 minASTM D1238
Melt Flow Rate, 266°C/5.0 kgf35g/10 minASTM D1238
Density1.46g/cm³ISO 1183
Water Absorption, (23°C/saturated)0.71%ISO 62-1
Moisture Absorption (23°C / 50% RH)0.23%ISO 62
Melt Volume Rate, MVR at 250°C/5.0 kg13cm³/10 minISO 1133
Melt Volume Rate, MVR at 265°C/5.0 kg25cm³/10 minISO 1133
Melt Viscosity, 260°C, 1500 sec-1130Pa-sISO 11443
ELECTRICAL
Comparative Tracking Index (UL) {PLC}1PLC CodeUL 746A
Volume Resistivity>1.E+15Ω.cmIEC 60093
Surface Resistivity, ROA>1.E+15ΩIEC 60093
Dielectric Strength, in oil, 3.2 mm21kV/mmIEC 60243-1
Relative Permittivity, 1 MHz3.2-IEC 60250
Dissipation Factor, 50/60 Hz0.0024-IEC 60250
Dissipation Factor, 1 MHz0.0182-IEC 60250
Comparative Tracking Index500VIEC 60112
Relative Permittivity, 50/60 Hz3.6-IEC 60250
FLAME CHARACTERISTICS
UL Recognized, 94HB Flame Class Rating0.75mmUL 94
UL Recognized, 94HB Flame Class Rating 2nd value3mmUL 94
Glow Wire Flammability Index 750°C, passes at1mmIEC 60695-2-12
Injection Molding
Drying Temperature110 - 120°C
Drying Time2 - 4Hrs
Maximum Moisture Content0.02%
Melt Temperature250 - 270°C
Nozzle Temperature240 - 260°C
Front - Zone 3 Temperature245 - 265°C
Middle - Zone 2 Temperature240 - 255°C
Rear - Zone 1 Temperature230 - 245°C
Hopper Temperature40 - 60°C
Mold Temperature40 - 100°C
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