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Elmet Technologies

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Celanese Celanex® 3109HR PBT, 7.5% Glass Reinforced
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 10% Glass Fiber Filled
Material Notes: Celanex 3109HR is a non-lubricated, 7.5% fiberglass reinforced Polybutylene Terephthalate which has excellent hydrolysis resistance, mechanical properties, and processability.
7.5% glass filled

Information provided by Celanese
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Physical PropertiesOriginal ValueComments
Specific Gravity 1.35 g/ccASTM D792
Density 1.35 g/ccISO 1183
Linear Mold Shrinkage, Flow 0.0060 - 0.010 in/inASTM D955
 0.0060 - 0.010 cm/cmISO 294-4
Linear Mold Shrinkage, Transverse 0.010 - 0.014 cm/cmISO 294-4
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 78.0 MPa5mm/min; ISO 527-2/1A
 9700 psiASTM D638
Tensile Strength, Yield 11500 psiASTM D638
Elongation at Break 8.0 %5mm/min; ISO 527-2/1A
 8.5 %
@Temperature 22.8 °C		ASTM D638
Tensile Modulus 450000 psi
@Temperature 22.8 °C		ASTM D638
Flexural Strength 105 MPaISO 178
 16000 psiASTM D790
Flexural Modulus 3550 MPaISO 178
 500000 psi
@Temperature 22.8 °C		ASTM D790
Izod Impact, Notched (ISO) 3.80 kJ/m²ISO 180/1A
Izod Impact, Unnotched (ISO) 23.0 kJ/m²ISO 180/1U
Charpy Impact Unnotched NBISO 179/1eU
 190 kJ/m²
@Temperature -30.0 °C		ISO 179/1eU
Charpy Impact, Notched 6.00 kJ/m²ISO 179/1eA
 5.50 kJ/m²
@Temperature -30.0 °C		ISO 179/1eA
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+13 ohm-cmIEC 60093
 1.00e+15 ohm-cmASTM D257
Surface Resistance >= 1.00e+15 ohmIEC 60093
Dielectric Constant 3.6
@Frequency 1e+6 Hz		IEC 60250
 4.0
@Frequency 100 Hz		IEC 60250
Dielectric Strength 23.0 kV/mmIEC 60243-1
 470 V/milshort term; ASTM D149
Dissipation Factor 0.0013
@Frequency 100 Hz		IEC 60250
 0.020
@Frequency 1e+6 Hz		IEC 60250
Arc Resistance 130 secASTM D495
Comparative Tracking Index 250 VASTM D3638
 
Thermal PropertiesOriginal ValueComments
CTE, linear 130 µm/m-°CISO 11359-2
Specific Heat Capacity 1.97 J/g-°CInternal
Thermal Conductivity 0.131 W/m-KInternal
Melting Point 225 °C10°C/min; ISO 11357-1,-2,-3
 437 °FASTM D3418
Transformation Temperature, Tg 60.0 °C10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 0.46 MPa (66 psi) 206 °CISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi) 143 °CISO 75-1, -2
Vicat Softening Point 185 °CB50 (50°C/h 50N); ISO 306
Oxygen Index 22 %ISO 4589
 
Processing PropertiesOriginal ValueComments
Processing Temperature 20.0 - 50.0 °C
 65.0 - 93.0 °CCavity temperature
Feed Temperature 230 - 240 °C
Rear Barrel Temperature 230 - 240 °C
Middle Barrel Temperature 235 - 250 °C
Front Barrel Temperature 240 - 260 °C
Nozzle Temperature 250 - 260 °C
Zone 1 230 - 240 °C
Zone 2 235 - 250 °C
Zone 3 235 - 250 °C
Zone 4 240 - 260 °C
Die Temperature 250 - 260 °C
Melt Temperature 240 - 260 °C
 260 °CInjection molding; ISO 294
Mold Temperature 82.0 °CInjection molding; ISO 294
 150 - 200 °F
Injection Velocity 300 mm/secISO 294
Drying Temperature 120 - 130 °C
Dry Time 4.00 hour
Moisture Content 0.020 %Necessary low maximum residual
Hold Pressure 48.0 MPaISO 294
Back Pressure 0.000 - 50.0 psi
Hot-Working Temperature 250 - 260 °C
 
Descriptive Properties
Injection moldingYes
Injection speedmedium-fast
Longer pre-drying times/storagelower the temperature to 100° C until processed.<= 60 h
Processing conditionsISO 7792-2
Processing NotesFast Injection Speed
 Medium Screw Speed

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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PHCR035 / 158602




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