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Celanese CELANEX 4306 PBT, 30% Glass Reinforced

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 30% Glass Fiber Filled
Manufacturer Celanese Corporation
Trade Name CELANEX
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Celanese CELANEX 4306 PBT, 30% Glass Reinforced.pdf
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Material Notes:
Celanex 4306 is a 30% glass reinforced, toughened, low warpage thermoplastic polyester.Information provided by Celanese
Physical Properties Metric English Comments
Specific Gravity 1.50 g/cc
1.50 g/cc
ASTM D792
Density 1.50 g/cc
0.0542 lb/in³
ISO 1183
Water Absorption 0.100 %

@Temperature 22.8 °C
0.100 %

@Temperature 73.0 °F
24hr immersion; ASTM D570
Linear Mold Shrinkage, Flow 0.00400 - 0.00600 cm/cm
0.00400 - 0.00600 in/in
ISO 294-4
0.00400 - 0.00600 cm/cm
0.00400 - 0.00600 in/in
ASTM D955
Melt Flow 10.0 g/10 min
10.0 g/10 min
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell M 73.0
73.0
ISO 2039-2
Tensile Strength at Break 120 MPa
17400 psi
5mm/min; ISO 527-2/1A
121 MPa
17500 psi
ASTM D638
Elongation at Break 2.90 %
2.90 %
5mm/min; ISO 527-2/1A
3.00 %
3.00 %
ASTM D638
Tensile Modulus 9.20 GPa
1330 ksi
50mm/min; ISO 527-2/1A
Flexural Strength 179 MPa
26000 psi
ASTM D790
180 MPa
26100 psi
ISO 178
Flexural Modulus 8.27 GPa
1200 ksi
ASTM D790
8.50 GPa
1230 ksi
ISO 178
Izod Impact, Notched 1.07 J/cm
2.00 ft-lb/in
ASTM D256
Izod Impact, Notched (ISO) 12.0 kJ/m²
5.71 ft-lb/in²
ISO 180/1A
Charpy Impact Unnotched 6.00 J/cm²
28.6 ft-lb/in²
ISO 179/1eU
4.50 J/cm²

@Temperature -30.0 °C
21.4 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eU
Charpy Impact, Notched 1.19 J/cm²
5.66 ft-lb/in²
ISO 179/1eA
1.10 J/cm²

@Temperature -30.0 °C
5.23 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 20.0 µm/m-°C
11.1 µin/in-°F
ISO 11359-2
CTE, linear, Transverse to Flow 87.0 µm/m-°C
48.3 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) 210 °C
410 °F
ISO 75-1, -2
223 °C
433 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 164 °C
327 °F
ISO 75-1, -2
209 °C
408 °F
ASTM D648
Flammability, UL94 HB
HB
Electrical Properties Metric English Comments
Dielectric Strength 19.3 kV/mm
490 kV/in
short term; ASTM D149
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
260 °C
500 °F
ISO 294
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 <= 0.0200 %
<= 0.0200 %
Hold Pressure 48.0 MPa
6960 psi
ISO 294
Descriptive Properties Value Comments
Injection molding Yes
Injection Speed medium-fast
Processing conditions acc. ISO 7792-2
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