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Celanese Celanex® 2001 PBT  (Unverified Data**)

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT)
Manufacturer
Trade Name Celanex®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Celanese Celanex® 2001 PBT  (Unverified Data**).pdf
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Material Notes:
Celanex 2001 is an unreinforced polybutylene terephthalate resin with improved hydrolysis resistance developed for use in fiber optic buffer tube applications. Celanex 2001 exhibits the high melt strength required for profile extrusion.Unreinforced hydrolytically stable, extrusion grade PBTInformation 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
Water Absorption 0.080 %
0.080 %
24hr immersion; ASTM D570
Moisture Absorption 0.190 %
0.190 %
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
Melt Flow 6.5 g/10 min
6.5 g/10 min
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell M 72
72
ISO 2039-2
Tensile Strength at Break 37.0 MPa
5370 psi
50mm/min; ISO 527-2/1A
Tensile Stress 33.0 MPa

@Strain 50.0 %
4790 psi

@Strain 50.0 %
50mm/min; ISO 527-2/1A
Tensile Strength, Yield 55.2 MPa
8000 psi
ASTM D638
60.0 MPa
8700 psi
50mm/min; ISO 527-2/1A
Elongation at Break >= 50 %
>= 50 %
50mm/min; ISO 527-2/1A
200 %
200 %
50mm/min; ISO 527-2/1A
200 %

@Temperature 22.8 °C
200 %

@Temperature 73.0 °F
ASTM D638
Elongation at Yield 6.0 %
6.0 %
50mm/min; ISO 527-2/1A
Tensile Modulus 2.60 GPa
377 ksi
1mm/min; ISO 527-2/1A
Flexural Strength 80.0 MPa
11600 psi
ISO 178
82.7 MPa
12000 psi
ASTM D790
Flexural Modulus 2.50 GPa
363 ksi
ISO 178
2.28 GPa

@Temperature 22.8 °C
330 ksi

@Temperature 73.0 °F
ASTM D790
Izod Impact, Notched 0.534 J/cm
1.00 ft-lb/in
ASTM D256
Izod Impact, Notched (ISO) 5.50 kJ/m²
2.62 ft-lb/in²
ISO 180/1A
Charpy Impact Unnotched NB
NB
ISO 179/1eU
NB

@Temperature -30.0 °C
NB

@Temperature -22.0 °F
ISO 179/1eU
Charpy Impact, Notched 0.700 J/cm²
3.33 ft-lb/in²
ISO 179/1eA
0.420 J/cm²

@Temperature -30.0 °C
2.00 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear 130 µm/m-°C
72.2 µin/in-°F
ISO 11359-2
CTE, linear, Transverse to Flow 88.0 µm/m-°C
48.9 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
Transformation Temperature, Tg 60.0 °C
140 °F
10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 0.46 MPa (66 psi) 150 °C
302 °F
ISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi) 50.0 °C
122 °F
ISO 75-1, -2
Vicat Softening Point 185 °C
365 °F
B50 (50°C/h 50N); ISO 306
Flammability, UL94 HB
HB
UL94
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+15 ohm-cm
>= 1.00e+15 ohm-cm
IEC 60093
1.00e+17 ohm-cm
1.00e+17 ohm-cm
ASTM D257
Surface Resistance >= 1.00e+15 ohm
>= 1.00e+15 ohm
IEC 60093
Dielectric Constant 3.0

@Frequency 100 Hz
3.0

@Frequency 100 Hz
IEC 60250
3.2

@Frequency 1.00e+6 Hz
3.2

@Frequency 1.00e+6 Hz
ASTM D150
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
15.7 kV/mm
400 kV/in
short term; ASTM D149
Dissipation Factor 0.0020

@Frequency 1.00e+6 Hz
0.0020

@Frequency 1.00e+6 Hz
ASTM D150
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 243 °C
469 °F
Injection molding; ISO 294
235 - 260 °C
455 - 500 °F
Mold Temperature 65.6 - 93.3 °C
150 - 200 °F
82.0 °C
180 °F
Injection molding; 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
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