Celanese Celanex® 1400FC PBT, Unfilled

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Celanese Celanex® 1400FC PBT, Unfilled
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT)
Material Notes:	Celanex 1400FC is a general purpose, unreinforced polybutylene terephthalate with a good balance of mechanical properties and processability for use in food contact applications. Celanex 1400FC is a high flow material. Information provided by Celanese
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Physical Properties	Original Value	Comments

Specific Gravity	1.31 g/cc	ASTM D792
Density	1.31 g/cc	ISO 1183
Water Absorption	0.080 % @Temperature 22.8 °C	24hr immersion; ASTM D570
Linear Mold Shrinkage, Flow	0.018 - 0.020 cm/cm	ASTM D955
	0.018 - 0.020 cm/cm	ISO 294-4
Melt Flow	50 g/10 min	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	72	ISO 2039-2
Tensile Strength at Break	8000 psi	ASTM D638
Tensile Strength, Yield	60.0 MPa	50mm/min; ISO 527-2/1A
	8000 psi	ASTM D638
Elongation at Break	38 %
	50 %	ASTM D638
Elongation at Yield	4.0 %	50mm/min; ISO 527-2/1A
Tensile Modulus	2700 MPa	50mm/min; ISO 527-2/1A
Flexural Strength	80.0 MPa	ISO 178
	12000 psi	ASTM D790
Flexural Modulus	2200 MPa	ISO 178
	330000 psi	ASTM D790
Izod Impact, Notched	0.600 ft-lb/in	ASTM D256
Izod Impact, Notched (ISO)	3.70 kJ/m²	ISO 180/1A

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+15 ohm-cm	IEC 60093
	1.00e+15 ohm-cm	ASTM D257
Surface Resistance	1.00e+15 ohm	IEC 60093
Dielectric Constant	3.2 @Frequency 1e+6 Hz	IEC 60250
Dielectric Strength	15.0 kV/mm	IEC 60243-1
	400 V/mil	short term; ASTM D149
Dissipation Factor	0.0010 @Frequency 1000 Hz	ASTM D150
	0.020 @Frequency 1e+6 Hz	IEC 60250
Arc Resistance	190 sec	ASTM D495

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	110 µm/m-°C	ISO 11359-2
Melting Point	225 °C	10°C/min; ISO 11357-1,-2,-3
	437 °F	ASTM D3418
Deflection Temperature at 0.46 MPa (66 psi)	142 °C	ISO 75-1, -2
	310 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	58.0 °C	ISO 75-1, -2
	130 °F	ASTM D648
Glass Transition Temp, Tg	60.0 °C	ISO 11357-1,-2,-3
Flammability, UL94	HB
	HB @Thickness 0.750 mm

Processing Properties	Original Value	Comments
Processing Temperature	65.0 - 93.0 °C	cavity
	250 - 260 °C	hot runner
Feed Temperature	230 - 240 °C
Zone 1	230 - 240 °C
Zone 2	235 - 250 °C
Zone 3	235 - 250 °C
Zone 4	240 - 260 °C
Die Temperature	250 - 260 °C
Melt Temperature	243 °C	ISO 294
	235 - 260 °C
Mold Temperature	82.0 °C	ISO 294
Injection Velocity	300 mm/sec	ISO 294
Drying Temperature	120 - 130 °C
Dry Time	4.00 hour
Moisture Content	<= 0.020 %
Hold Pressure	48.0 MPa	ISO 294

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

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