美國Sabic沙伯基礎創新塑料:PBT SHF4930、SHF4960、V2000DM、V3500EX、V4860HR、VX4920、VX4930、VX5011

VALOX ? Resin VX4920

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Europe-Africa-Middle East: COMMERCIAL

VALOX VX4920 is a 20% glass reinforced nucleated PBT/ASA blend with excellent mechanical properties, high dimensional stability and low density. Applications: connectors and automotive industry.

Property

TYPICAL PROPERTIES (1)
MECHANICAL	Value	Unit	Standard
Tensile Stress, yld, Type I, 5 mm/min	1070	kgf/cm2	ASTM D 638
Tensile Stress, brk, Type I, 5 mm/min	1070	kgf/cm2	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	73400	kgf/cm2	ASTM D 638
Flexural Stress, yld, 1.3 mm/min, 50 mm span	1630	kgf/cm2	ASTM D 790
Flexural Stress, brk, 1.3 mm/min, 50 mm span	1630	kgf/cm2	ASTM D 790
Flexural Modulus, 1.3 mm/min, 50 mm span	56000	kgf/cm2	ASTM D 790
Taber Abrasion, CS-17, 1 kg	80	mg/1000cy	SABIC Method
Tensile Stress, yield, 5 mm/min	105	MPa	ISO 527
Tensile Stress, break, 5 mm/min	105	MPa	ISO 527
Tensile Strain, yield, 5 mm/min	3	%	ISO 527
Tensile Strain, break, 5 mm/min	3	%	ISO 527
Tensile Modulus, 1 mm/min	7200	MPa	ISO 527
Flexural Stress, yield, 2 mm/min	155	MPa	ISO 178
Flexural Stress, break, 2 mm/min	155	MPa	ISO 178
Flexural Strain, break, 2 mm/min	4	%	ISO 178
Flexural Modulus, 2 mm/min	5700	MPa	ISO 178
Hardness, H358/30	130	MPa	ISO 2039-1
Hardness, Rockwell R	118	-	ISO 2039-2
IMPACT	Value	Unit	Standard
Charpy Impact, unnotched, 23°C	55	kJ/m2	ISO 179/2C
Charpy Impact, unnotched, -30°C	40	kJ/m2	ISO 179/2C
Izod Impact, unnotched, 23°C	69	cm-kgf/cm	ASTM D 4812
Izod Impact, unnotched, -30°C	61	cm-kgf/cm	ASTM D 4812
Izod Impact, notched, 23°C	8	cm-kgf/cm	ASTM D 256
Izod Impact, notched, 0°C	7	cm-kgf/cm	ASTM D 256
Izod Impact, notched, -30°C	7	cm-kgf/cm	ASTM D 256
Instrumented Impact Total Energy, 23°C	509	cm-kgf	ASTM D 3763
Izod Impact, unnotched 80*10*4 +23°C	45	kJ/m2	ISO 180/1U
Izod Impact, unnotched 80*10*4 -30°C	40	kJ/m2	ISO 180/1U
Izod Impact, notched 80*10*4 +23°C	7	kJ/m2	ISO 180/1A
Izod Impact, notched 80*10*4 0°C	7	kJ/m2	ISO 180/1A
Izod Impact, notched 80*10*4 -30°C	7	kJ/m2	ISO 180/1A
Charpy 23°C, V-notch Edgew 80*10*4 sp=62mm	6	kJ/m2	ISO 179/1eA
Charpy Impact, notched, 23°C	10	kJ/m2	ISO 179/2C
Charpy -30°C, V-notch Edgew 80*10*4 sp=62mm	5	kJ/m2	ISO 179/1eA
Charpy Impact, notched, -30°C	8	kJ/m2	ISO 179/2C
Charpy 23°C, Unnotch Edgew 80*10*4 sp=62mm	45	kJ/m2	ISO 179/1eU
Charpy -30°C, Unnotch Edgew 80*10*4 sp=62mm	40	kJ/m2	ISO 179/1eU
THERMAL	Value	Unit	Standard
Vicat Softening Temp, Rate A/50	220	°C	ASTM D 1525
Vicat Softening Temp, Rate B/50	170	°C	ASTM D 1525
HDT, 0.45 MPa, 3.2 mm, unannealed	210	°C	ASTM D 648
HDT, 1.82 MPa, 3.2mm, unannealed	170	°C	ASTM D 648
CTE, -40°C to 40°C, flow	3.E-05	1/°C	ASTM E 831
CTE, -40°C to 40°C, xflow	1.05E-04	1/°C	ASTM E 831
Thermal Conductivity	0.25	W/m-°C	ISO 8302
CTE, -40°C to 40°C, flow	2.86E-05	1/°C	ISO 11359-2
CTE, -40°C to 40°C, xflow	7.67E-05	1/°C	ISO 11359-2
CTE, 23°C to 60°C, flow	3.E-05	1/°C	ISO 11359-2
CTE, 23°C to 60°C, xflow	1.05E-04	1/°C	ISO 11359-2
CTE, 23°C to 150°C, flow	2.38E-05	1/°C	ISO 11359-2
CTE, 23°C to 150°C, xflow	1.57E-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	170	°C	ISO 306
Vicat Softening Temp, Rate B/120	165	°C	ISO 306
HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm	209	°C	ISO 75/Be
HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm	179	°C	ISO 75/Ae
HDT/Bf, 0.45 MPa Flatw 80*10*4 sp=64mm	210	°C	ISO 75/Bf
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm	170	°C	ISO 75/Af
PHYSICAL	Value	Unit	Standard
Specific Gravity	1.38	-	ASTM D 792
Filler Content	20	%	ASTM D 229
Mold Shrinkage on Tensile Bar, flow (2) (5)	0.2 - 0.4	%	SABIC Method
Mold Shrinkage, flow, 3.2 mm (5)	0.3 - 0.6	%	SABIC Method
Mold Shrinkage on Tensile Bar, xflow (2) (5)	0.4 - 0.8	%	SABIC Method
Melt Flow Rate, 200°C/3.8 kgf	17	g/10 min	ASTM D 1238
Melt Flow Rate, 265°C/5.0 kgf	35	g/10 min	ASTM D 1238
Density	1.38	g/cm3	ISO 1183
Water Absorption, (23°C/sat)	0.76	%	ISO 62
Moisture Absorption (23°C / 50% RH)	0.27	%	ISO 62
Melt Volume Rate, MVR at 250°C/5.0 kg	17	cm3/10 min	ISO 1133
Melt Volume Rate, MVR at 265°C/5.0 kg	30	cm3/10 min	ISO 1133
Melt Viscosity, 260°C, 1500 sec-1	175	Pa-s	ISO 11443
ELECTRICAL	Value	Unit	Standard
Volume Resistivity	>1.E+15	Ohm-cm	ASTM D 257
Dielectric Strength, in oil, 1.6 mm	28	kV/mm	ASTM D 149
Dielectric Strength, in oil, 3.2 mm	24	kV/mm	ASTM D 149
Relative Permittivity, 1 MHz	3.4	-	ASTM D 150
Dissipation Factor, 1 MHz	0.02	-	ASTM D 150
Comparative Tracking Index (UL) {PLC}	1	PLC Code	UL 746A
Volume Resistivity	>1.E+15	Ohm-cm	IEC 60093
Surface Resistivity, ROA	>1.E+15	Ohm	IEC 60093
Dielectric Strength, in oil, 1.6 mm	28	kV/mm	IEC 60243-1
Dielectric Strength, in oil, 3.2 mm	24	kV/mm	IEC 60243-1
Relative Permittivity, 1 MHz	3.4	-	IEC 60250
Dissipation Factor, 50/60 Hz	0.002	-	IEC 60250
Dissipation Factor, 1 MHz	0.02	-	IEC 60250
Relative Permittivity, 50/60 Hz	3.4	-	IEC 60250
FLAME CHARACTERISTICS	Value	Unit	Standard
UL Compliant, 94HB Flame Class Rating (3)(4)	1.6	mm	UL 94 by SABIC-IP
Glow Wire Flammability Index 750°C, passes at	1	mm	IEC 60695-2-12

Source GMD, last updated:2012/08/02

Processing

Parameter
Injection Molding	Value	Unit
Drying Temperature	110 - 120	°C
Drying Time	2 - 4	hrs
Maximum Moisture Content	0.02	%
Melt Temperature	250 - 270	°C
Nozzle Temperature	240 - 260	°C
Front - Zone 3 Temperature	245 - 265	°C
Middle - Zone 2 Temperature	240 - 255	°C
Rear - Zone 1 Temperature	230 - 245	°C
Hopper Temperature	40 - 60	°C
Mold Temperature	40 - 100	°C

Source GMD, last updated:2012/08/02

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