Celanese Vandar® 4632Z PBT, 15% Glass Reinforced

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Celanese Vandar® 4632Z PBT, 15% Glass Reinforced
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 20% Glass Fiber Filled
Material Notes:	Vandar 4632Z is a high impact, 15% glass reinforced polyester alloy. It combines high strength and toughness with a moderate degree of rigidity. It is characterized by excellent solvent resistance, dimensional stability, and moldability. Information provided by Celanese
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Physical Properties	Metric	English	Comments

Specific Gravity	1.34 g/cc	1.34 g/cc	ASTM D792
Density	1.34 g/cc	0.0484 lb/in³	ISO 1183
Water Absorption	0.11 % @Temperature 22.8 °C	0.11 % @Temperature 73.0 °F	24hr immersion; ASTM D570
Moisture Absorption	0.200 %	0.200 %	23°C/50%RH; ISO 62
Linear Mold Shrinkage, Flow	0.0040 - 0.0060 cm/cm	0.0040 - 0.0060 in/in	ISO 294-4
	0.0040 - 0.0060 cm/cm	0.0040 - 0.0060 in/in	ASTM D955
Linear Mold Shrinkage, Transverse	0.012 - 0.014 cm/cm	0.012 - 0.014 in/in	ISO 294-4
Melt Flow	7.0 g/10 min @Load 5.00 kg, Temperature 250 °C	7.0 g/10 min @Load 11.0 lb, Temperature 482 °F	[cm3/10min]; ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	109	109	ISO 2039-2
Tensile Strength at Break	60.0 MPa	8700 psi	5mm/min; ISO 527-2/1A
Tensile Strength, Yield	62.1 MPa	9000 psi	ASTM D638
Elongation at Break	4.0 %	4.0 %	5mm/min; ISO 527-2/1A
	5.0 %	5.0 %	ASTM D638
Tensile Modulus	4.00 GPa	580 ksi	50mm/min; ISO 527-2/1A
Flexural Strength	96.5 MPa	14000 psi	ASTM D790
	100 MPa	14500 psi	ISO 178
Flexural Modulus	3.45 GPa	500 ksi	ASTM D790
	3.80 GPa	551 ksi	ISO 178
Izod Impact, Notched	1.49 J/cm	2.80 ft-lb/in	ASTM D256
	0.587 J/cm @Temperature -28.9 °C	1.10 ft-lb/in @Temperature -20.0 °F	ASTM D256
Izod Impact, Notched (ISO)	7.00 kJ/m² @Temperature -30.0 °C	3.33 ft-lb/in² @Temperature -22.0 °F	ISO 180/1A
Charpy Impact Unnotched	6.50 J/cm²	30.9 ft-lb/in²	ISO 179/1eU
	6.20 J/cm² @Temperature -30.0 °C	29.5 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eU
Charpy Impact, Notched	1.80 J/cm²	8.57 ft-lb/in²	ISO 179/1eA
	0.800 J/cm² @Temperature -30.0 °C	3.81 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+14 ohm-cm	>= 1.00e+14 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+14 ohm	>= 1.00e+14 ohm	IEC 60093
Dielectric Constant	4.1 @Frequency 1e+6 Hz	4.1 @Frequency 1e+6 Hz	IEC 60250
	4.6 @Frequency 100 Hz	4.6 @Frequency 100 Hz	IEC 60250
Dielectric Strength	30.0 kV/mm	762 kV/in	IEC 60243-1
Dissipation Factor	0.0070 @Frequency 100 Hz	0.0070 @Frequency 100 Hz	IEC 60250
	0.029 @Frequency 1e+6 Hz	0.029 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	425 V	425 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	25.0 µm/m-°C	13.9 µin/in-°F	ISO 11359-2
CTE, linear, Transverse to Flow	141 µm/m-°C	78.3 µin/in-°F	ISO 11359-2
Melting Point	225 °C	437 °F	10°C/min; ISO 11357-1,-2,-3
	225 °C	437 °F	ASTM D3418
Deflection Temperature at 0.46 MPa (66 psi)	207 °C	405 °F	ASTM D648
	210 °C	410 °F	ISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi)	154 °C	309 °F	ASTM D648
	154 °C	309 °F	ISO 75-1, -2
Vicat Softening Point	180 °C	356 °F	ISO 306
Glass Transition Temp, Tg	60.0 °C	140 °F	ISO 11357-1,-2,-3
Flammability, UL94	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in

Processing Properties	Metric	English	Comments
Processing Temperature	65.0 - 96.0 °C	149 - 205 °F	cavity
	250 - 260 °C	482 - 500 °F	hot runner
Feed Temperature	230 - 240 °C	446 - 464 °F
Zone 1	230 - 240 °C	446 - 464 °F
Zone 2	235 - 250 °C	455 - 482 °F
Zone 3	235 - 250 °C	455 - 482 °F
Zone 4	240 - 260 °C	464 - 500 °F
Die Temperature	240 - 260 °C	464 - 500 °F
Melt Temperature	235 - 260 °C	455 - 500 °F
	260 °C	500 °F	ISO 294
Mold Temperature	82.0 °C	180 °F	ISO 294
Injection Velocity	300 mm/sec	11.8 in/sec	ISO 294
Drying Temperature	120 - 130 °C	248 - 266 °F
Dry Time	4.00 hour	4.00 hour
Moisture Content	<= 0.020 %	<= 0.020 %
Hold Pressure	86.0 MPa	12500 psi	ISO 294

Descriptive Properties
Injection molding	Yes
Injection speed	medium-fast
Processing conditions acc. ISO	7792-2

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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