VALOX™ 牌号 325 种类 PBT
产品说明 General purpose, unreinforced, improved processing. Applications like sprinklers and nozzles, pumps, door handle, tank covers, pens, pencils etc.

SABIC VALOX™ PBT 325 物性表

属性典型值UNITS测试手段
MECHANICAL
Tensile Stress, yld, Type I, 50 mm/min51MPaASTM D638
Tensile Stress, brk, Type I, 50 mm/min35MPaASTM D638
Tensile Strain, yld, Type I, 50 mm/min3%ASTM D638
Tensile Strain, brk, Type I, 50 mm/min250%ASTM D638
Tensile Modulus, 50 mm/min2400MPaASTM D638
Taber Abrasion, CS-17, 1 kg9mg/1000cySABIC method
Tensile Stress, yield, 50 mm/min55MPaISO 527
Tensile Stress, break, 50 mm/min55MPaISO 527
Tensile Strain, yield, 50 mm/min3%ISO 527
Tensile Strain, break, 50 mm/min100%ISO 527
Tensile Modulus, 1 mm/min2400MPaISO 527
Flexural Stress, yield, 2 mm/min80MPaISO 178
Flexural Modulus, 2 mm/min2100MPaISO 178
Ball Indentation Hardness, H358/30135MPaISO 2039-1
Hardness, Rockwell R118-ISO 2039-2
IMPACT
Charpy Impact, unnotched, 23°CNBkJ/m²ISO 179/2C
Charpy Impact, unnotched, -30°CNBkJ/m²ISO 179/2C
Izod Impact, unnotched, 23°CNBJ/mASTM D4812
Izod Impact, unnotched, -30°C1240J/mASTM D4812
Izod Impact, notched, 23°C53J/mASTM D256
Izod Impact, notched, 0°C50J/mASTM D256
Izod Impact, notched, -30°C50J/mASTM D256
Izod Impact, unnotched 80*10*4 +23°CNBkJ/m²ISO 180/1U
Izod Impact, unnotched 80*10*4 -30°CNBkJ/m²ISO 180/1U
Izod Impact, notched 80*10*4 +23°C6kJ/m²ISO 180/1A
Izod Impact, notched 80*10*4 0°C6kJ/m²ISO 180/1A
Izod Impact, notched 80*10*4 -30°C6kJ/m²ISO 180/1A
Charpy Impact, notched, 23°C6kJ/m²ISO 179/2C
Charpy Impact, notched, -30°C5kJ/m²ISO 179/2C
THERMAL
Vicat Softening Temp, Rate A/50220°CASTM D1525
Vicat Softening Temp, Rate B/50175°CASTM D1525
Thermal Conductivity0.16W/m-°CISO 8302
CTE, 23°C to 80°C, flow1.3E-041/°CISO 11359-2
CTE, 23°C to 80°C, xflow1.3E-041/°CISO 11359-2
Ball Pressure Test, 125°C +/- 2°CPASSES-IEC 60695-10-2
Vicat Softening Temp, Rate A/50220°CISO 306
Vicat Softening Temp, Rate B/50175°CISO 306
Vicat Softening Temp, Rate B/120175°CISO 306
HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm115°CISO 75/Bf
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm50°CISO 75/Af
Relative Temp Index, Elec120°CUL 746B
Relative Temp Index, Mech w/impact120°CUL 746B
Relative Temp Index, Mech w/o impact140°CUL 746B
PHYSICAL
Specific Gravity1.31-ASTM D792
Mold Shrinkage on Tensile Bar, flow1.1-2%SABIC method
Mold Shrinkage on Tensile Bar, xflow0.9-1.8%SABIC method
Melt Flow Rate, 265°C/5.0 kgf50g/10 minASTM D1238
Melt Flow Rate, 266°C/5.0 kgf50g/10 minASTM D1238
Density1.31g/cm³ISO 1183
Water Absorption, (23°C/saturated)0.34%ISO 62-1
Moisture Absorption (23°C / 50% RH)0.08%ISO 62
Melt Volume Rate, MVR at 250°C/2.16 kg14cm³/10 minISO 1133
Melt Volume Rate, MVR at 250°C/5.0 kg30cm³/10 minISO 1133
Melt Volume Rate, MVR at 265°C/5.0 kg48cm³/10 minISO 1133
Melt Viscosity, 260°C, 1500 sec-1215Pa-sISO 11443
ELECTRICAL
Volume Resistivity>1.E+15Ω.cmASTM D257
Dielectric Strength, in oil, 0.8 mm31kV/mmASTM D149
Dielectric Strength, in oil, 1.6 mm25kV/mmASTM D149
Dielectric Strength, in oil, 3.2 mm15.7kV/mmASTM D149
Relative Permittivity, 1 MHz3.1-ASTM D150
Dissipation Factor, 1 MHz0.02-ASTM D150
Volume Resistivity>1.E+15Ω.cmIEC 60093
Surface Resistivity, ROA>1.E+15ΩIEC 60093
Dielectric Strength, shorttime, 1.0mm16kV/mmIEC 60243-1
Dielectric Strength, in oil, 0.8 mm31kV/mmIEC 60243-1
Dielectric Strength, in oil, 1.6 mm25kV/mmIEC 60243-1
Dielectric Strength, in oil, 3.2 mm16kV/mmIEC 60243-1
Relative Permittivity, 1 MHz3.1-IEC 60250
Dissipation Factor, 50/60 Hz0.0003-IEC 60250
Dissipation Factor, 1 MHz0.02-IEC 60250
Comparative Tracking Index600VIEC 60112
Comparative Tracking Index, M350VIEC 60112
Relative Permittivity, 50/60 Hz2.9-IEC 60250
FLAME CHARACTERISTICS
UL Yellow Card LinkE45329-236588--
UL Recognized, 94HB Flame Class Rating1.5mmUL 94
UL Recognized, 94HB Flame Class Rating 2nd value3mmUL 94
Glow Wire Flammability Index 750°C, passes at3.2mmIEC 60695-2-12
Glow Wire Flammability Index 850°C, passes at1mmIEC 60695-2-12
Oxygen Index (LOI)21%ISO 4589
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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