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Elmet Technologies

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Celanese Celanex® 3100 7.5% Fiberglass Reinforced Polybutylene Terephthalate
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 10% Glass Fiber Filled

Material Notes: Description: Celanex 3100 is a general purpose, 7.5% glass reinforced polybutylene terephthalate with a good balance of mechanical properties and processability. Celanex 3100 is a high flow material.

Information provided by Celanese Corporation.

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Physical PropertiesOriginal ValueComments
Density 1.35 g/ccISO 1183 & ASTM D792
Linear Mold Shrinkage 0.0060 - 0.010 cm/cmASTM D955
Melt Flow 17 g/10 minASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 78.0 MPa5 mm/min; ISO 527-2/1A
 9700 psiASTM D638
Tensile Strength, Yield 11500 psiASTM D638
Elongation at Break 8.0 %5 mm/min; ISO 527-2/1A
 8.5 %ASTM D638
Tensile Modulus 450000 psiASTM D638
Flexural Strength 105 MPaISO 178
Flexural Yield Strength 16000 psiASTM D790
Flexural Modulus 3.55 GPaISO 178
 500000 psiASTM 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
 19.0 J/cm²
@Temperature -30.0 °C
ISO 179/1eU
Charpy Impact, Notched 0.600 J/cm²ISO 179/1eA
 0.550 J/cm²
@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-°C
@Temperature 20.0 °C
ISO 11359-2
Melting Point 225 °CISO 11357-1,2,3 & ASTM D3418
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
Flammability, UL94 HB
@Thickness 0.710 mm
 
Processing PropertiesOriginal ValueComments
Rear Barrel Temperature 230 - 240 °C
Middle Barrel Temperature 235 - 250 °C
Front Barrel Temperature 240 - 260 °C
Nozzle Temperature 250 - 260 °C
Melt Temperature 235 - 260 °C
Mold Temperature 65.0 - 93.0 °C
Drying Temperature 250 °F
Dry Time 4 hour
Back Pressure 0.000 - 50.0 psi

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PHCV95 / 45936

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