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Elmet Technologies

Celanese Celanex® 4300 PBT, 30% Glass Reinforced
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 30% Glass Fiber Filled
Material Notes: Celanex 4300 is a toughened, 30% glass reinforced PBT.

Information provided by Celanese
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.53 g/cc1.53 g/ccASTM D792
Density 1.53 g/cc0.0553 lb/in³ISO 1183
Moisture Absorption 0.140 %0.140 %23°C/50%RH; ISO 62
Linear Mold Shrinkage, Flow 0.0030 - 0.0050 cm/cm0.0030 - 0.0050 in/inISO 294-4
 0.0030 - 0.0050 cm/cm0.0030 - 0.0050 in/inASTM D955
Linear Mold Shrinkage, Transverse 0.0080 cm/cm0.0080 in/inISO 294-4
Melt Flow 7.0 g/10 min7.0 g/10 minASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 9191ISO 2039-2
Tensile Strength at Break 124 MPa18000 psiASTM D638
 130 MPa18900 psi5mm/min; ISO 527-2/1A
Elongation at Break 3.0 %3.0 %ASTM D638
 3.1 %3.1 %5mm/min; ISO 527-2/1A
Tensile Modulus 9.30 GPa1350 ksi50mm/min; ISO 527-2/1A
Flexural Strength 186 MPa27000 psiASTM D790
 205 MPa29700 psiISO 178
Flexural Modulus 8.27 GPa1200 ksiASTM D790
 9.00 GPa1310 ksiISO 178
Izod Impact, Notched 1.01 J/cm1.90 ft-lb/inASTM D256
Izod Impact, Notched (ISO) 12.1 kJ/m²5.76 ft-lb/in²ISO 180/1A
Charpy Impact Unnotched 4.00 J/cm²19.0 ft-lb/in²ISO 179/1eU
 5.10 J/cm²
@Temperature -30.0 °C		24.3 ft-lb/in²
@Temperature -22.0 °F		ISO 179/1eU
Charpy Impact, Notched 1.09 J/cm²5.19 ft-lb/in²ISO 179/1eA
 0.850 J/cm²
@Temperature -30.0 °C		4.04 ft-lb/in²
@Temperature -22.0 °F		ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+15 ohm-cm1.00e+15 ohm-cmIEC 60093
 1.00e+16 ohm-cm1.00e+16 ohm-cmASTM D257
Surface Resistance 1.00e+15 ohm1.00e+15 ohmIEC 60093
Dielectric Constant  2.8
@Frequency 100 Hz		2.8
@Frequency 100 Hz		IEC 60250
 3.8
@Frequency 1e+6 Hz		3.8
@Frequency 1e+6 Hz		ASTM D150
 3.9
@Frequency 1e+6 Hz		3.9
@Frequency 1e+6 Hz		IEC 60250
Dielectric Strength 20.0 kV/mm508 kV/inIEC 60243-1
 21.7 kV/mm550 kV/inshort term; ASTM D149
Dissipation Factor  0.0020
@Frequency 1e+6 Hz		0.0020
@Frequency 1e+6 Hz		ASTM D150
 0.022
@Frequency 1e+6 Hz		0.022
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 400 V400 VIEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 24.0 µm/m-°C13.3 µin/in-°FISO 11359-2
CTE, linear, Transverse to Flow 80.0 µm/m-°C44.4 µin/in-°FISO 11359-2
Melting Point 225 °C437 °F10°C/min; ISO 11357-1,-2,-3
 225 °C437 °FASTM D3418
Deflection Temperature at 0.46 MPa (66 psi) 220 °C428 °FISO 75-1, -2
 223 °C433 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 200 °C392 °FISO 75-1, -2
 204 °C399 °FASTM D648
Glass Transition Temp, Tg 41.0 °C106 °FISO 11357-1,-2,-3
Flammability, UL94 HB
@Thickness 0.710 mm		HB
@Thickness 0.0280 in
 
Processing PropertiesMetricEnglishComments
Processing Temperature 65.0 - 93.0 °C149 - 199 °Fcavity
 250 - 260 °C482 - 500 °Fhot runner
Feed Temperature 230 - 240 °C446 - 464 °F
Zone 1 230 - 240 °C446 - 464 °F
Zone 2 235 - 250 °C455 - 482 °F
Zone 3 235 - 250 °C455 - 482 °F
Zone 4 240 - 260 °C464 - 500 °F
Die Temperature 250 - 260 °C482 - 500 °F
Melt Temperature 235 - 260 °C455 - 500 °F
 260 °C500 °FISO 294
Mold Temperature 82.0 °C180 °FISO 294
Injection Velocity 300 mm/sec11.8 in/secISO 294
Drying Temperature 120 - 130 °C248 - 266 °F
Dry Time 4.00 hour4.00 hour
Moisture Content <= 0.020 %<= 0.020 %
Hold Pressure 48.0 MPa6960 psiISO 294
 
Descriptive Properties
Injection moldingYes
Injection speedmedium-fast
Processing conditions acc. ISO7792-2

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PHCQ066 / 178521




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