Celanese Celanex® 2016 PBT, Unfilled

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Celanese Celanex® 2016 PBT, Unfilled
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes:	Celanex 2016 is a non-exuding flame retarded (UL and CSA approved V-0 at 1/32 inch and 5V at 1/8 inch), unreinforced polybutylene terephthalate which has an excellent balance of mechanical properties and processability. It is well suited for electrical connector applications where UL approved 50% regrind use capability makes maximum use of purchased product. Information provided by Celanese
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Physical Properties	Metric	English	Comments

Specific Gravity	1.44 g/cc	1.44 g/cc	ASTM D792
Density	1.44 g/cc	0.0520 lb/in³	ISO 1183
Water Absorption	0.070 % @Temperature 22.8 °C	0.070 % @Temperature 73.0 °F	24hr immersion; ASTM D570
Moisture Absorption	0.170 %	0.170 %	23°C/50%RH; ISO 62
Linear Mold Shrinkage, Flow	0.012 - 0.016 cm/cm	0.012 - 0.016 in/in	ISO 294-4
	0.025 - 0.030 cm/cm	0.025 - 0.030 in/in	ASTM D955
Linear Mold Shrinkage, Transverse	0.012 - 0.016 cm/cm	0.012 - 0.016 in/in	ISO 294-4
Melt Flow	25 g/10 min	25 g/10 min	ASTM D1238
	18 g/10 min @Load 2.16 kg, Temperature 250 °C	18 g/10 min @Load 4.76 lb, Temperature 482 °F	[cm3/10min]; ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	79	79	ISO 2039-2
Tensile Strength, Yield	59.3 MPa	8600 psi	ASTM D638
	60.0 MPa	8700 psi	50mm/min; ISO 527-2/1A
Elongation at Break	10 %	10 %
	20 %	20 %	ASTM D638
Elongation at Yield	3.0 %	3.0 %	50mm/min; ISO 527-2/1A
Tensile Modulus	3.00 GPa	435 ksi	50mm/min; ISO 527-2/1A
Flexural Strength	95.0 MPa	13800 psi	ISO 178
	106 MPa	15400 psi	ASTM D790
Flexural Modulus	3.10 GPa	450 ksi	ISO 178
	3.29 GPa	477 ksi	ASTM D790
Izod Impact, Notched	0.320 J/cm	0.600 ft-lb/in	ASTM D256
Izod Impact, Notched (ISO)	4.50 kJ/m²	2.14 ft-lb/in²	ISO 180/1A
Charpy Impact Unnotched	5.50 J/cm²	26.2 ft-lb/in²	ISO 179/1eU
	5.50 J/cm² @Temperature -30.0 °C	26.2 ft-lb/in² @Temperature -22.0 °F	ISO 179/1eU
Charpy Impact, Notched	0.400 J/cm²	1.90 ft-lb/in²	ISO 179/1eA
	0.450 J/cm² @Temperature -30.0 °C	2.14 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
	2.00e+16 ohm-cm	2.00e+16 ohm-cm	ASTM D257
Surface Resistance	1.00e+15 ohm	1.00e+15 ohm	IEC 60093
Dielectric Constant	3.0 @Frequency 1e+6 Hz	3.0 @Frequency 1e+6 Hz	ASTM D150
	3.5 @Frequency 1e+6 Hz	3.5 @Frequency 1e+6 Hz	IEC 60250
	3.6 @Frequency 100 Hz	3.6 @Frequency 100 Hz	IEC 60250
Dielectric Strength	25.0 kV/mm	635 kV/in	IEC 60243-1
	27.6 kV/mm	700 kV/in	short term; ASTM D149
Dissipation Factor	0.0047 @Frequency 100 Hz	0.0047 @Frequency 100 Hz	IEC 60250
	0.010 @Frequency 1e+6 Hz	0.010 @Frequency 1e+6 Hz	ASTM D150
	0.0185 @Frequency 1e+6 Hz	0.0185 @Frequency 1e+6 Hz	IEC 60250
Arc Resistance	96 sec	96 sec	ASTM D495
Comparative Tracking Index	250 V	250 V	IEC 60112
	325 V	325 V	ASTM D3638

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	63.0 µm/m-°C	35.0 µin/in-°F	ISO 11359-2
CTE, linear, Transverse to Flow	77.0 µm/m-°C	42.8 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)	164 °C	328 °F	ASTM D648
	165 °C	329 °F	ISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi)	68.0 °C	154 °F	ISO 75-1, -2
	70.0 °C	158 °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	V-0	V-0
	5VA @Thickness 3.00 mm	5VA @Thickness 0.118 in
Oxygen Index	30 %	30 %	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 - 255 °C	464 - 491 °F
Die Temperature	250 - 255 °C	482 - 491 °F
Melt Temperature	243 °C	469 °F	ISO 294
	235 - 255 °C	455 - 491 °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

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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