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Celanese Celanex® 2003HR PBT  (Unverified Data**)

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT)
Manufacturer
Trade Name Celanex®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Celanese Celanex® 2003HR PBT  (Unverified Data**).pdf
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Material Notes:
Celanex 2003HR is an unfilled polybutylene terephthalate which has an excellent hydrolysis resistance, mechanical properties and processabilityHydrolytically stable / injectionInformation provided by Celanese
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
Moisture Absorption 0.140 %
0.140 %
23°C/50%RH; ISO 62
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
Linear Mold Shrinkage, Transverse 0.018 - 0.020 cm/cm
0.018 - 0.020 in/in
ISO 294-4
Mechanical Properties Metric English Comments
Tensile Strength at Break 55.0 MPa
7980 psi
50mm/min; ISO 527-2/1A
Tensile Strength, Yield 60.0 MPa
8700 psi
50mm/min; ISO 527-2/1A
Elongation at Break 25 %
25 %
50mm/min; ISO 527-2/1A
40 %
40 %
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
1mm/min; ISO 527-2/1A
Flexural Strength 80.0 MPa
11600 psi
ISO 178
Flexural Modulus 2.55 GPa
370 ksi
ISO 178
Izod Impact, Notched (ISO) 4.00 kJ/m²
1.90 ft-lb/in²
ISO 180/1A
Izod Impact, Unnotched (ISO) 31.0 kJ/m²
14.8 ft-lb/in²
ISO 180/1U
33.0 kJ/m²

@Temperature -30.0 °C
15.7 ft-lb/in²

@Temperature -22.0 °F
ISO 180/1U
Charpy Impact Unnotched 11.1 J/cm²
52.8 ft-lb/in²
ISO 179/1eU
3.50 J/cm²

@Temperature -30.0 °C
16.7 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eU
Charpy Impact, Notched 0.430 J/cm²
2.05 ft-lb/in²
ISO 179/1eA
0.430 J/cm²

@Temperature -30.0 °C
2.05 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear 120 µm/m-°C
66.7 µin/in-°F
ISO 11359-2
CTE, linear, Transverse to Flow 110 µm/m-°C
61.1 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) 150 °C
302 °F
ISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi) 55.0 °C
131 °F
ISO 75-1, -2
Vicat Softening Point 190 °C
374 °F
B50 (50°C/h 50N); ISO 306
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+15 ohm-cm
>= 1.00e+15 ohm-cm
IEC 60093
Surface Resistance >= 1.00e+15 ohm
>= 1.00e+15 ohm
IEC 60093
Dielectric Constant 3.2

@Frequency 1.00e+6 Hz
3.2

@Frequency 1.00e+6 Hz
IEC 60250
Dielectric Strength 15.0 kV/mm
381 kV/in
IEC 60243-1
Dissipation Factor 0.020

@Frequency 1.00e+6 Hz
0.020

@Frequency 1.00e+6 Hz
IEC 60250
Comparative Tracking Index 600 V
600 V
IEC 60112
Processing Properties Metric English Comments
Processing Temperature 20.0 - 50.0 °C
68.0 - 122 °F
65.0 - 93.0 °C
149 - 199 °F
Cavity temperature
Feed Temperature 230 - 240 °C
446 - 464 °F
Rear Barrel Temperature 230 - 240 °C
446 - 464 °F
Middle Barrel Temperature 235 - 250 °C
455 - 482 °F
Front Barrel Temperature 240 - 260 °C
464 - 500 °F
Nozzle Temperature 250 - 260 °C
482 - 500 °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
Mold Temperature 65.6 - 93.3 °C
150 - 200 °F
Drying Temperature 120 - 130 °C
248 - 266 °F
Dry Time 4.00 hour
4.00 hour
Moisture Content 0.020 %
0.020 %
Necessary low maximum residual
Back Pressure 0.000 - 0.345 MPa
0.000 - 50.0 psi
Hot-Working Temperature 250 - 260 °C
482 - 500 °F
Descriptive Properties Value Comments
Injection molding Yes
Injection Speed medium-fast
Longer pre-drying times/storage lower the temperature to 100° C until processed.
<= 60 h
Processing Notes Fast Injection Speed
Medium Screw Speed
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