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VALOX 420 PBT 沙伯基础 创新塑料 强度刚度 尺寸稳定性 高耐热性

VALOX 420 PBT 沙伯基础 创新塑料 强度刚度 尺寸稳定性 高耐热性

沙伯基础创新塑料SABIC的VALOX 420 PBT是一种加30%GR，具有优异的强度、刚度和尺寸稳定性,高耐热性,产品电器手柄，聚光灯，电动马达，连接器;

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沙伯基础创新塑料的VALOX 420 PBT物性表参数


PROPERTIES TYPICAL VALUESUNITSTEST METHODS
MECHANICAL



Tensile Stress, yld, Type I, 5 mm/min
145MPaASTM D 638
Tensile Stress, brk, Type I, 5 mm/min
145MPaASTM 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
10300MPaASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span
190MPaASTM D 790
Flexural Stress, brk, 1.3 mm/min, 50 mm span
190MPaASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span
8000MPaASTM D 790
Taber Abrasion, CS-17, 1 kg
19mg/1000cySABIC method
Tensile Stress, yield, 5 mm/min
135MPaISO 527
Tensile Stress, break, 5 mm/min
135MPaISO 527
Tensile Strain, yield, 5 mm/min
2%ISO 527
Tensile Strain, break, 5 mm/min
2%ISO 527
Tensile Modulus, 1 mm/min
10250MPaISO 527
Flexural Stress, yield, 2 mm/min
205MPaISO 178
Flexural Stress, break, 2 mm/min
200MPaISO 178
Flexural Strain, break, 2 mm/min
4%ISO 178
Flexural Modulus, 2 mm/min
8500MPaISO 178
Ball Indentation Hardness, H358/30
125MPaISO 2039-1
Hardness, Rockwell R
120-ISO 2039-2
IMPACT



Charpy Impact, unnotched, 23°C
55kJ/m²ISO 179/2C
Charpy Impact, unnotched, -30°C
50kJ/m²ISO 179/2C
Izod Impact, unnotched, 23°C
970J/mASTM D 4812
Izod Impact, unnotched, -30°C
970J/mASTM D 4812
Izod Impact, notched, 23°C
110J/mASTM D 256
Izod Impact, notched, 0°C
105J/mASTM D 256
Izod Impact, notched, -30°C
105J/mASTM D 256
Izod Impact, unnotched 80*10*4 +23°C
50kJ/m²ISO 180/1U
Izod Impact, unnotched 80*10*4 -30°C
45kJ/m²ISO 180/1U
Izod Impact, notched 80*10*4 +23°C
10kJ/m²ISO 180/1A
Izod Impact, notched 80*10*4 0°C
10kJ/m²ISO 180/1A
Izod Impact, notched 80*10*4 -30°C
9kJ/m²ISO 180/1A
Izod Impact, notched 80*10*4 -40°C
5kJ/m²ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm
5kJ/m²ISO 179/1eA
Charpy Impact, notched, 23°C
11kJ/m²ISO 179/2C
Charpy -30°C, V-notch Edgew 80*10*4 sp=62mm
5kJ/m²ISO 179/1eA
Charpy Impact, notched, -30°C
11kJ/m²ISO 179/2C
Charpy 23°C, Unnotch Edgew 80*10*4 sp=62mm
45kJ/m²ISO 179/1eU
Charpy -30°C, Unnotch Edgew 80*10*4 sp=62mm
45kJ/m²ISO 179/1eU
THERMAL



Vicat Softening Temp, Rate A/50
220°CASTM D 1525
Vicat Softening Temp, Rate B/50
210°CASTM D 1525
HDT, 0.45 MPa, 3.2 mm, unannealed
220°CASTM D 648
HDT, 1.82 MPa, 3.2mm, unannealed
205°CASTM D 648
Thermal Conductivity
0.19W/m-°CISO 8302
CTE, -40°C to 40°C, flow
2.09E-051/°CISO 11359-2
CTE, -40°C to 40°C, xflow
6.67E-051/°CISO 11359-2
CTE, 23°C to 80°C, flow
2.5E-051/°CISO 11359-2
CTE, 23°C to 80°C, xflow
1.2E-041/°CISO 11359-2
CTE, 23°C to 150°C, flow
2.05E-051/°CISO 11359-2
CTE, 23°C to 150°C, xflow
1.78E-041/°CISO 11359-2
Ball Pressure Test, 125°C +/- 2°C
PASSES-IEC 60695-10-2
Vicat Softening Temp, Rate A/50
220°CISO 306
Vicat Softening Temp, Rate B/50
215°CISO 306
Vicat Softening Temp, Rate B/120
215°CISO 306
HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm
220°CISO 75/Bf
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm
205°CISO 75/Af
Relative Temp Index, Elec
140°CUL 746B
Relative Temp Index, Mech w/impact
140°CUL 746B
Relative Temp Index, Mech w/o impact
140°CUL 746B
PHYSICAL



Specific Gravity
1.53-ASTM D 792
Filler Content
30%ASTM D 229
Mold Shrinkage on Tensile Bar, flow
0.3-0.7%SABIC method
Mold Shrinkage on Tensile Bar, xflow
0.5-1%SABIC method
Melt Flow Rate, 266°C/5.0 kgf
55g/10 minASTM D 1238
Density
1.53g/cm³ISO 1183
Water Absorption, (23°C/sat)
0.26%ISO 62
Moisture Absorption (23°C / 50% RH)
0.06%ISO 62
Melt Volume Rate, MVR at 250°C/2.16 kg
12cm³/10 minISO 1133
Melt Volume Rate, MVR at 250°C/5.0 kg
30cm³/10 minISO 1133
Melt Volume Rate, MVR at 265°C/5.0 kg
45cm³/10 minISO 1133
Melt Viscosity, 260°C, 1500 sec-1
130Pa-sISO 11443
ELECTRICAL



Volume Resistivity
>1.E+15Ohm-cmASTM D 257
Dielectric Strength, in oil, 0.8 mm
30kV/mmASTM D 149
Dielectric Strength, in oil, 1.6 mm
24kV/mmASTM D 149
Dielectric Strength, in oil, 3.2 mm
16kV/mmASTM D 149
Arc Resistance, Tungsten {PLC}
5PLC CodeASTM D 495
Hot Wire Ignition {PLC)
1PLC CodeUL 746A
High Voltage Arc Track Rate {PLC}
1PLC CodeUL 746A
High Ampere Arc Ign, surface {PLC}
1PLC CodeUL 746A
Comparative Tracking Index (UL) {PLC}
0PLC CodeUL 746A
Volume Resistivity
>1.E+15Ohm-cmIEC 60093
Surface Resistivity, ROA
>1.E+15OhmIEC 60093
Dielectric Strength, shorttime, 1.0mm
19kV/mmIEC 60243-1
Dielectric Strength, in oil, 0.8 mm
30kV/mmIEC 60243-1
Dielectric Strength, in oil, 1.6 mm
24kV/mmIEC 60243-1
Dielectric Strength, in oil, 3.2 mm
16kV/mmIEC 60243-1
Relative Permittivity, 1 MHz
3.1-IEC 60250
Dissipation Factor, 50/60 Hz
0.001-IEC 60250
Dissipation Factor, 1 MHz
0.01-IEC 60250
Comparative Tracking Index
>600VIEC 60112
Relative Permittivity, 50/60 Hz
3.1-IEC 60250
FLAME CHARACTERISTICS



UL Recognized, 94HB Flame Class Rating
0.84mmUL 94
UL Recognized, 94HB Flame Class Rating 2nd value
6mmUL 94
Glow Wire Flammability Index 750°C, passes at
1mmIEC 60695-2-12
Glow Wire Ignitability Temperature, 1.0 mm
775°CIEC 60695-2-13
Glow Wire Ignitability Temperature, 3.0 mm
825°CIEC 60695-2-13
Injection Molding



Drying Temperature
120°C
Drying Time
3-4hrs
Drying Time (Cumulative)
12hrs
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
0.3-0.7MPa
Screw Speed
50-80rpm
Shot to Cylinder Size
40-80%
Vent Depth
0.025-0.038mm


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