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Celanese CELANEX 531HS PBT, Glass Reinforced

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Glass Filled, Impact Modified
Manufacturer Celanese Corporation
Trade Name CELANEX
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Celanese CELANEX 531HS PBT, Glass Reinforced.pdf
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Material Notes:
Celanex 531HS is a 30% fiberglass reinforced PBT which has an excellent balance of mechanical properties and processability. Celanex 531HS is specifically designed to exhibit excellent thermal shock resistance.Information provided by Celanese
Physical Properties Metric English Comments
Density 1.47 g/cc
0.0531 lb/in³
ISO 1183
Moisture Absorption 0.190 %
0.190 %
23°C/50%RH; ISO 62
Linear Mold Shrinkage, Flow 0.000 - 0.00500 cm/cm
0.000 - 0.00500 in/in
ISO 294-4
Linear Mold Shrinkage, Transverse 0.00700 cm/cm
0.00700 in/in
ISO 294-4
Mechanical Properties Metric English Comments
Tensile Strength at Break 95.1 MPa
13800 psi
ASTM D638
105 MPa
15200 psi
5mm/min; ISO 527-2/1A
Elongation at Break 3.50 %
3.50 %
5mm/min; ISO 527-2/1A
3.50 %
3.50 %
ASTM D638
Tensile Modulus 8.30 GPa
1200 ksi
50mm/min; ISO 527-2/1A
Flexural Strength 153 MPa
22200 psi
ASTM D790
175 MPa
25400 psi
ISO 178
Flexural Modulus 6.65 GPa
965 ksi
ASTM D790
7.40 GPa
1070 ksi
ISO 178
Izod Impact, Notched 1.28 J/cm
2.40 ft-lb/in
ASTM D256
Izod Impact, Notched (ISO) 13.0 kJ/m²
6.19 ft-lb/in²
ISO 180/1A
Charpy Impact Unnotched 4.70 J/cm²
22.4 ft-lb/in²
ISO 179/1eU
3.80 J/cm²

@Temperature -30.0 °C
18.1 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eU
Charpy Impact, Notched 1.10 J/cm²
5.23 ft-lb/in²
ISO 179/1eA
0.800 J/cm²

@Temperature -30.0 °C
3.81 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 25.0 µm/m-°C
13.9 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
Deflection Temperature at 0.46 MPa (66 psi) 221 °C
430 °F
ISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi) 204 °C
399 °F
ISO 75-1, -2
Glass Transition Temp, Tg 71.0 °C
160 °F
ISO 11357-1,-2,-3
Flammability, UL94 HB
HB
Electrical Properties Metric English Comments
Volume Resistivity 2.00e+15 ohm-cm
2.00e+15 ohm-cm
IEC 60093
Surface Resistance 9.00e+15 ohm
9.00e+15 ohm
IEC 60093
Dielectric Constant 2.80

@Frequency 100 Hz
2.80

@Frequency 100 Hz
IEC 60250
3.00

@Frequency 1.00e+6 Hz
3.00

@Frequency 1.00e+6 Hz
IEC 60250
Dielectric Strength 32.0 kV/mm
813 kV/in
IEC 60243-1
Dissipation Factor 0.0130

@Frequency 1.00e+6 Hz
0.0130

@Frequency 1.00e+6 Hz
IEC 60250
Comparative Tracking Index 300 V
300 V
IEC 60112
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
Middle Barrel Temperature 20.0 - 50.0 °C
68.0 - 122 °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
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