Celanese Celanex® 2000-3 PBT, Unfilled

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Celanese Celanex® 2000-3 PBT, Unfilled
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes:	Celanex 2000-3 is a general purpose, unreinforced PBT with a good balance of mechanical properties and processabillity.. Celanex 2000-3 is a high flow material. Celanex 2000-3 contains an internal lubricant for improved mold release. Information provided by Celanese
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Physical Properties	Metric	English	Comments

Specific Gravity	1.31 g/cc	1.31 g/cc	ASTM D792
Linear Mold Shrinkage, Flow	0.018 - 0.020 cm/cm	0.018 - 0.020 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	78	78	ISO 2039-2
Tensile Strength at Break	55.8 MPa	8100 psi	ASTM D638
Tensile Strength, Yield	57.2 MPa	8300 psi	ASTM D638
	60.0 MPa	8700 psi	50mm/min; ISO 527-2/1A
Elongation at Break	30 %	30 %	50mm/min; ISO 527-2/1A
Elongation at Yield	4.0 %	4.0 %	50mm/min; ISO 527-2/1A
Tensile Modulus	2.70 GPa	392 ksi	50mm/min; ISO 527-2/1A
Flexural Strength	85.0 MPa	12300 psi	ISO 178
	85.5 MPa	12400 psi	ASTM D790
Flexural Modulus	2.48 GPa	360 ksi	ASTM D790
	2.60 GPa	377 ksi	ISO 178
Izod Impact, Notched	0.374 J/cm	0.700 ft-lb/in	ASTM D256
Izod Impact, Notched (ISO)	3.20 kJ/m²	1.52 ft-lb/in²	ISO 180/1A
Charpy Impact Unnotched	10.0 J/cm²	47.6 ft-lb/in²	ISO 179/1eU
Charpy Impact, Notched	0.400 J/cm²	1.90 ft-lb/in²	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+16 ohm-cm	1.00e+16 ohm-cm	ASTM D257
	1.00e+17 ohm-cm	1.00e+17 ohm-cm	IEC 60093
Dielectric Constant	3.2 @Frequency 1e+6 Hz	3.2 @Frequency 1e+6 Hz	IEC 60250
Dielectric Strength	15.0 kV/mm	381 kV/in	IEC 60243-1
	16.5 kV/mm	420 kV/in	short term; ASTM D149
Comparative Tracking Index	>= 600 V	>= 600 V	ASTM D3638

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	155 °C	311 °F	ISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi)	55.0 °C	131 °F	ISO 75-1, -2
Flammability, UL94	HB	HB

Processing Properties	Metric	English	Comments
Processing Temperature	65.0 - 93.0 °C	149 - 199 °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	250 - 260 °C	482 - 500 °F
Melt Temperature	235 - 260 °C	455 - 500 °F

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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PHCQ012 / 178467

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