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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

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 VALUES	UNITS	TEST METHODS
MECHANICAL
Tensile Stress, yld, Type I, 5 mm/min	145	MPa	ASTM D 638
Tensile Stress, brk, Type I, 5 mm/min	145	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	10300	MPa	ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span	190	MPa	ASTM D 790
Flexural Stress, brk, 1.3 mm/min, 50 mm span	190	MPa	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span	8000	MPa	ASTM D 790
Taber Abrasion, CS-17, 1 kg	19	mg/1000cy	SABIC method
Tensile Stress, yield, 5 mm/min	135	MPa	ISO 527
Tensile Stress, break, 5 mm/min	135	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	10250	MPa	ISO 527
Flexural Stress, yield, 2 mm/min	205	MPa	ISO 178
Flexural Stress, break, 2 mm/min	200	MPa	ISO 178
Flexural Strain, break, 2 mm/min	4	%	ISO 178
Flexural Modulus, 2 mm/min	8500	MPa	ISO 178
Ball Indentation Hardness, H358/30	125	MPa	ISO 2039-1
Hardness, Rockwell R	120	-	ISO 2039-2
IMPACT
Charpy Impact, unnotched, 23°C	55	kJ/m²	ISO 179/2C
Charpy Impact, unnotched, -30°C	50	kJ/m²	ISO 179/2C
Izod Impact, unnotched, 23°C	970	J/m	ASTM D 4812
Izod Impact, unnotched, -30°C	970	J/m	ASTM D 4812
Izod Impact, notched, 23°C	110	J/m	ASTM D 256
Izod Impact, notched, 0°C	105	J/m	ASTM D 256
Izod Impact, notched, -30°C	105	J/m	ASTM D 256
Izod Impact, unnotched 80104 +23°C	50	kJ/m²	ISO 180/1U
Izod Impact, unnotched 80104 -30°C	45	kJ/m²	ISO 180/1U
Izod Impact, notched 80104 +23°C	10	kJ/m²	ISO 180/1A
Izod Impact, notched 80104 0°C	10	kJ/m²	ISO 180/1A
Izod Impact, notched 80104 -30°C	9	kJ/m²	ISO 180/1A
Izod Impact, notched 80104 -40°C	5	kJ/m²	ISO 180/1A
Charpy 23°C, V-notch Edgew 80104 sp=62mm	5	kJ/m²	ISO 179/1eA
Charpy Impact, notched, 23°C	11	kJ/m²	ISO 179/2C
Charpy -30°C, V-notch Edgew 80104 sp=62mm	5	kJ/m²	ISO 179/1eA
Charpy Impact, notched, -30°C	11	kJ/m²	ISO 179/2C
Charpy 23°C, Unnotch Edgew 80104 sp=62mm	45	kJ/m²	ISO 179/1eU
Charpy -30°C, Unnotch Edgew 80104 sp=62mm	45	kJ/m²	ISO 179/1eU
THERMAL
Vicat Softening Temp, Rate A/50	220	°C	ASTM D 1525
Vicat Softening Temp, Rate B/50	210	°C	ASTM D 1525
HDT, 0.45 MPa, 3.2 mm, unannealed	220	°C	ASTM D 648
HDT, 1.82 MPa, 3.2mm, unannealed	205	°C	ASTM D 648
Thermal Conductivity	0.19	W/m-°C	ISO 8302
CTE, -40°C to 40°C, flow	2.09E-05	1/°C	ISO 11359-2
CTE, -40°C to 40°C, xflow	6.67E-05	1/°C	ISO 11359-2
CTE, 23°C to 80°C, flow	2.5E-05	1/°C	ISO 11359-2
CTE, 23°C to 80°C, xflow	1.2E-04	1/°C	ISO 11359-2
CTE, 23°C to 150°C, flow	2.05E-05	1/°C	ISO 11359-2
CTE, 23°C to 150°C, xflow	1.78E-04	1/°C	ISO 11359-2
Ball Pressure Test, 125°C +/- 2°C	PASSES	-	IEC 60695-10-2
Vicat Softening Temp, Rate A/50	220	°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 80104 sp=64mm	220	°C	ISO 75/Bf
HDT/Af, 1.8 MPa Flatw 80104 sp=64mm	205	°C	ISO 75/Af
Relative Temp Index, Elec	140	°C	UL 746B
Relative Temp Index, Mech w/impact	140	°C	UL 746B
Relative Temp Index, Mech w/o impact	140	°C	UL 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	55	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)	0.06	%	ISO 62
Melt Volume Rate, MVR at 250°C/2.16 kg	12	cm³/10 min	ISO 1133
Melt Volume Rate, MVR at 250°C/5.0 kg	30	cm³/10 min	ISO 1133
Melt Volume Rate, MVR at 265°C/5.0 kg	45	cm³/10 min	ISO 1133
Melt Viscosity, 260°C, 1500 sec-1	130	Pa-s	ISO 11443
ELECTRICAL
Volume Resistivity	>1.E+15	Ohm-cm	ASTM D 257
Dielectric Strength, in oil, 0.8 mm	30	kV/mm	ASTM D 149
Dielectric Strength, in oil, 1.6 mm	24	kV/mm	ASTM D 149
Dielectric Strength, in oil, 3.2 mm	16	kV/mm	ASTM D 149
Arc Resistance, Tungsten {PLC}	5	PLC Code	ASTM D 495
Hot Wire Ignition {PLC)	1	PLC Code	UL 746A
High Voltage Arc Track Rate {PLC}	1	PLC Code	UL 746A
High Ampere Arc Ign, surface {PLC}	1	PLC Code	UL 746A
Comparative Tracking Index (UL) {PLC}	0	PLC Code	UL 746A
Volume Resistivity	>1.E+15	Ohm-cm	IEC 60093
Surface Resistivity, ROA	>1.E+15	Ohm	IEC 60093
Dielectric Strength, shorttime, 1.0mm	19	kV/mm	IEC 60243-1
Dielectric Strength, in oil, 0.8 mm	30	kV/mm	IEC 60243-1
Dielectric Strength, in oil, 1.6 mm	24	kV/mm	IEC 60243-1
Dielectric Strength, in oil, 3.2 mm	16	kV/mm	IEC 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	>600	V	IEC 60112
Relative Permittivity, 50/60 Hz	3.1	-	IEC 60250
FLAME CHARACTERISTICS
UL Recognized, 94HB Flame Class Rating	0.84	mm	UL 94
UL Recognized, 94HB Flame Class Rating 2nd value	6	mm	UL 94
Glow Wire Flammability Index 750°C, passes at	1	mm	IEC 60695-2-12
Glow Wire Ignitability Temperature, 1.0 mm	775	°C	IEC 60695-2-13
Glow Wire Ignitability Temperature, 3.0 mm	825	°C	IEC 60695-2-13
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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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