SABIC VALOX™ VIC4311 PBT (Americas)

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SABIC VALOX™ VIC4311 PBT (Americas)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes:	VALOX VIC4311 is a 30% glass filled, impact modified PBT with excellent epoxy adhesion. Automotive underhood applications such as ignition coil housings. Information provided by SABIC
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Physical Properties	Original Value	Comments

Specific Gravity	1.42 g/cc	ASTM D792
Density	1.42 g/cc	ISO 1183
Water Absorption	0.090 %	23°C/sat; ISO 62
Moisture Absorption	0.0700 %	23°C / 50% RH; ISO 62
Linear Mold Shrinkage, Flow	0.0020 - 0.0040 cm/cm @Thickness 3.20 mm	SABIC method
	0.0060 - 0.0080 cm/cm @Thickness 6.40 mm	SABIC method
Linear Mold Shrinkage, Transverse	0.0060 - 0.0080 cm/cm @Thickness 3.20 mm	SABIC method
Melt Flow	15 g/10 min @Load 5.00 kg, Temperature 250 °C	cm³/10 min; ISO 1133
	19 g/10 min @Load 5.00 kg, Temperature 250 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	84.0 MPa	5 mm/min; ISO 527
	84.0 MPa	5 mm/min; ASTM D638
Tensile Strength, Yield	83.0 MPa	5 mm/min; ASTM D638
	86.0 MPa	5 mm/min; ISO 527
Elongation at Break	4.0 %	5 mm/min; ASTM D638
	4.0 %	5 mm/min; ISO 527
Elongation at Yield	3.0 %	5 mm/min; ISO 527
	3.0 %	5 mm/min; ASTM D638
Tensile Modulus	7370 MPa	1mm/min; ISO 527
	8360 MPa	5 mm/min; ASTM D638
Flexural Yield Strength	129 MPa	1.3 mm/min, 50 mm span; ASTM D790
	139 MPa	2 mm/min; ISO 178
Flexural Modulus	6080 MPa	1.3 mm/min, 50 mm span; ASTM D790
	6180 MPa	2 mm/min; ISO 178
Izod Impact, Notched	137 J/m	ASTM D256
	97.0 J/m @Temperature -30.0 °C	ASTM D256
Izod Impact, Notched (ISO)	12.0 kJ/m²	80104; ISO 180/1A
	9.00 kJ/m² @Temperature -30.0 °C	80104; ISO 180/1A
Charpy Impact, Notched	16.0 kJ/m²	Edgew 80104 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy	13.0 J	ASTM D3763

Electrical Properties	Original Value	Comments
Surface Resistance	1.00e+16 ohm	ASTM D257
Dielectric Constant	3.0 @Frequency 50.0 - 60.0 Hz	ASTM D150

Thermal Properties	Original Value	Comments
CTE, linear	30.0 µm/m-°C @Temperature -30.0 - 30.0 °C	TMA
CTE, linear, Parallel to Flow	23.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
	23.0 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
CTE, linear, Transverse to Flow	114 µm/m-°C @Temperature -40.0 - 40.0 °C	ISO 11359-2
	114 µm/m-°C @Temperature -40.0 - 40.0 °C	ASTM E831
Hot Ball Pressure Test	75.0 °C	IEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi)	220 °C @Thickness 3.20 mm	unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	175 °C	Flatw 80104 sp=64mm; ISO 75/Af
	205 °C @Thickness 3.20 mm	unannealed; ASTM D648
Vicat Softening Point	170 °C	Rate B/120; ISO 306
	175 °C	Rate B/50; ISO 306
	180 °C	Rate B/50; ASTM D1525

Processing Properties	Original Value	Comments
Nozzle Temperature	245 - 260 °C	Injection Molding
Zone 1	240 - 255 °C
Zone 2	245 - 260 °C
Zone 3	250 - 265 °C
Melt Temperature	250 - 265 °C
Mold Temperature	65.0 - 90.0 °C
Drying Temperature	120 °C	Injection Molding
Dry Time	3.00 - 4.00 hour	Injection Molding
	12.0 hour	Cumulative; Injection Molding
Moisture Content	0.020 %
Back Pressure	0.300 - 0.700 MPa
Shot Size	40 - 80 %
Vent Depth	0.00250 - 0.00380 cm
Screw Speed	50 - 80 rpm

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

PSABI10305 / 243772

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