Celanese Celanex® 2002-2 PBT, Unfilled

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Celanese Celanex® 2002-2 PBT, Unfilled
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes:	Celanex 2002-2 is a general purpose, unreinforced polybutylene terephthalate with a good balance of mechanical properties and processability. Celanex 2002-2 ia a medium flow material that contains an internal lubricant. 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
Density	1.31 g/cc	0.0473 lb/in³	ISO 1183
Water Absorption	0.090 % @Temperature 22.8 °C	0.090 % @Temperature 73.0 °F	24hr immersion; ASTM D570
Linear Mold Shrinkage, Flow	0.018 - 0.020 cm/cm	0.018 - 0.020 in/in	ASTM D955
	0.018 - 0.020 cm/cm	0.018 - 0.020 in/in	ISO 294-4
Melt Flow	20 g/10 min	20 g/10 min	ASTM D1238
	20 g/10 min @Load 2.16 kg, Temperature 250 °C	20 g/10 min @Load 4.76 lb, Temperature 482 °F	[cm3/10min]; ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	78	78	ISO 2039-2
Tensile Strength at Break	55.8 MPa	8100 psi	ASTM D638
	60.0 MPa	8700 psi	50mm/min; ISO 527-2/1A
Tensile Strength, Yield	55.8 MPa	8100 psi	ASTM D638
	60.0 MPa	8700 psi	50mm/min; ISO 527-2/1A
	17.9 MPa @Temperature 121 °C	2600 psi @Temperature 250 °F	ASTM D638
	24.8 MPa @Temperature 80.0 °C	3600 psi @Temperature 176 °F	ASTM D638
	75.8 MPa @Temperature 0.000 °C	11000 psi @Temperature 32.0 °F	ASTM D638
	101 MPa @Temperature -40.0 °C	14600 psi @Temperature -40.0 °F	ASTM D638
Tensile Stress at Strain	30.0 MPa @Strain 50 %	4350 psi @Strain 50 %	ISO 527-2/1A
Elongation at Break	>= 50 %	>= 50 %
	200 %	200 %	ASTM D638
Elongation at Yield	3.2 %	3.2 %	ASTM D638
	4.0 %	4.0 %	50mm/min; ISO 527-2/1A
	4.4 % @Temperature 0.000 °C	4.4 % @Temperature 32.0 °F	ASTM D638
	7.2 % @Temperature 4.44 °C	7.2 % @Temperature 40.0 °F	ASTM D638
	17 % @Temperature 80.0 °C	17 % @Temperature 176 °F	ASTM D638
	23 % @Temperature 121 °C	23 % @Temperature 250 °F	ASTM D638
Tensile Modulus	2.60 GPa	377 ksi	50mm/min; ISO 527-2/1A
	3.17 GPa	460 ksi	ASTM D638
	0.296 GPa @Temperature 121 °C	43.0 ksi @Temperature 250 °F	ASTM D638
	0.469 GPa @Temperature 80.0 °C	68.0 ksi @Temperature 176 °F	ASTM D638
	3.10 GPa @Temperature -40.0 °C	450 ksi @Temperature -40.0 °F	ASTM D638
Flexural Strength	80.0 MPa	11600 psi	ISO 178
	86.2 MPa	12500 psi	ASTM D790
Flexural Modulus	2.50 GPa	363 ksi	ISO 178
	2.55 GPa	370 ksi	ASTM D790
Izod Impact, Notched	0.481 J/cm	0.900 ft-lb/in	ASTM D256
Izod Impact, Notched (ISO)	5.00 kJ/m²	2.38 ft-lb/in²	ISO 180/1A
Charpy Impact Unnotched	NB	NB	ISO 179/1eU
	19.0 J/cm² @Temperature -30.0 °C	90.4 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eU
Charpy Impact, Notched	0.600 J/cm²	2.86 ft-lb/in²	ISO 179/1eA
	0.600 J/cm² @Temperature -30.0 °C	2.86 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	3.2 @Frequency 1e+6 Hz	3.2 @Frequency 1e+6 Hz	ASTM D150
	3.5 @Frequency 1e+6 Hz	3.5 @Frequency 1e+6 Hz	IEC 60250
	4.0 @Frequency 100 Hz	4.0 @Frequency 100 Hz	IEC 60250
Dielectric Strength	16.5 kV/mm	420 kV/in	short term; ASTM D149
	23.0 kV/mm	584 kV/in	IEC 60243-1
Dissipation Factor	0.0014 @Frequency 100 Hz	0.0014 @Frequency 100 Hz	IEC 60250
	0.022 @Frequency 1e+6 Hz	0.022 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	600 V	600 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	110 µm/m-°C	61.1 µin/in-°F	ISO 11359-2
CTE, linear, Transverse to Flow	127 µm/m-°C	70.6 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)	150 °C	302 °F	ISO 75-1, -2
	160 °C	320 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	55.0 °C	131 °F	ISO 75-1, -2
	55.0 °C	131 °F	ASTM D648
Vicat Softening Point	190 °C	374 °F	ISO 306
Glass Transition Temp, Tg	60.0 °C	140 °F	ISO 11357-1,-2,-3
Flammability, UL94	HB	HB
	HB @Thickness 0.710 mm	HB @Thickness 0.0280 in
Oxygen Index	22 %	22 %	ISO 4589

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	243 °C	469 °F	ISO 294
	235 - 260 °C	455 - 500 °F
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

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PHCQ017 / 178472

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