Celanese Celanex® 3400 PBT, 40% Glass Reinforced

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Celanese Celanex® 3400 PBT, 40% Glass Reinforced
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 40% Glass Fiber Filled
Material Notes:	Celanex 3400 is a general purpose, 40% glass reinforced polybutylene terephthalate that offers a good combination of mechanical, electrical, and thermal properties. This grade provides outstanding processability and good chemical resistance. Celanex 3400 is a high flow material. Information provided by Celanese
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Physical Properties	Metric	English	Comments

Specific Gravity	1.61 g/cc	1.61 g/cc	ASTM D792
Density	1.61 g/cc	0.0582 lb/in³	ISO 1183
Water Absorption	0.070 % @Temperature 22.8 °C	0.070 % @Temperature 73.0 °F	24hr immersion; ASTM D570
Moisture Absorption	0.120 %	0.120 %	23°C/50%RH; ISO 62
Linear Mold Shrinkage, Flow	0.0030 - 0.0050 cm/cm	0.0030 - 0.0050 in/in	ISO 294-4
	0.0030 - 0.0050 cm/cm	0.0030 - 0.0050 in/in	ASTM D955
Linear Mold Shrinkage, Transverse	0.0070 cm/cm	0.0070 in/in	ISO 294-4
Melt Flow	8.0 g/10 min	8.0 g/10 min	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	93	93	ISO 2039-2
Tensile Strength at Break	140 MPa	20300 psi	5mm/min; ISO 527-2/1A
	147 MPa	21300 psi	ASTM D638
Elongation at Break	2.0 %	2.0 %	ASTM D638
	2.4 %	2.4 %	5mm/min; ISO 527-2/1A
Tensile Modulus	11.7 GPa	1700 ksi	ASTM D638
	12.1 GPa	1750 ksi	50mm/min; ISO 527-2/1A
Flexural Strength	207 MPa	30000 psi	ASTM D790
	215 MPa	31200 psi	ISO 178
Flexural Modulus	10.3 GPa	1500 ksi	ASTM D790
	11.0 GPa	1600 ksi	ISO 178
Izod Impact, Notched	1.01 J/cm	1.90 ft-lb/in	ASTM D256
Izod Impact, Notched (ISO)	10.0 kJ/m²	4.76 ft-lb/in²	ISO 180/1A
Charpy Impact Unnotched	4.70 J/cm²	22.4 ft-lb/in²	ISO 179/1eU
	4.50 J/cm² @Temperature -30.0 °C	21.4 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eU
Charpy Impact, Notched	1.10 J/cm²	5.23 ft-lb/in²	ISO 179/1eA
	0.950 J/cm² @Temperature -30.0 °C	4.52 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+15 ohm-cm	1.00e+15 ohm-cm	IEC 60093
	1.00e+16 ohm-cm	1.00e+16 ohm-cm	ASTM D257
Surface Resistance	1.00e+15 ohm	1.00e+15 ohm	IEC 60093
Dielectric Constant	3.4 @Frequency 1e+6 Hz	3.4 @Frequency 1e+6 Hz	IEC 60250
	3.5 @Frequency 100 Hz	3.5 @Frequency 100 Hz	IEC 60250
	3.9 @Frequency 1e+6 Hz	3.9 @Frequency 1e+6 Hz	ASTM D150
Dielectric Strength	18.9 kV/mm	480 kV/in	short term; ASTM D149
	19.0 kV/mm	483 kV/in	IEC 60243-1
Dissipation Factor	0.0020 @Frequency 1e+6 Hz	0.0020 @Frequency 1e+6 Hz	ASTM D150
	0.013 @Frequency 1e+6 Hz	0.013 @Frequency 1e+6 Hz	IEC 60250
Arc Resistance	127 sec	127 sec	ASTM D495
Comparative Tracking Index	350 V	350 V	IEC 60112
	500 V	500 V	ASTM D3638

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	15.0 µm/m-°C	8.33 µin/in-°F	ISO 11359-2
CTE, linear, Transverse to Flow	101 µm/m-°C	56.1 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)	223 °C	433 °F	ASTM D648
	225 °C	437 °F	ISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi)	209 °C	408 °F	ASTM D648
	212 °C	414 °F	ISO 75-1, -2
Glass Transition Temp, Tg	45.0 °C	113 °F	ISO 11357-1,-2,-3
Flammability, UL94	HB	HB
	HB @Thickness 0.710 mm	HB @Thickness 0.0280 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	48.0 MPa	6960 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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