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Elmet Technologies

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Celanese Celanex® 3100-2 PBT, 7.5% Glass Reinforced
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 10% Glass Fiber Filled
Material Notes: 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
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Physical PropertiesOriginal ValueComments
Specific Gravity 1.35 g/ccASTM D792
Density 1.35 g/ccISO 1183
Density of Compound 1.11 g/cc
Moisture Absorption 0.200 %23°C/50%RH; ISO 62
Viscosity Test 145 cm³/gISO 307, 1157, 1628
Linear Mold Shrinkage, Flow 0.0060 - 0.010 cm/cmISO 294-4
 0.0060 - 0.010 cm/cmASTM D955
Linear Mold Shrinkage, Transverse 0.010 - 0.014 cm/cmISO 294-4
Melt Flow 17 g/10 minASTM D1238
 18 g/10 min
@Load 2.16 kg,
Temperature 250 °C		[cm3/10min]; ISO 1133
 
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 %ASTM D638
Tensile Modulus 450000 psiASTM D638
Flexural Strength 105 MPaISO 178
 16000 psiASTM D790
Flexural Modulus 3550 MPaISO 178
 500000 psiASTM D790
Izod Impact, Notched (ISO) 3.80 kJ/m²ISO 180/1A
 23.0 kJ/m²
@Temperature 23.0 °C		ISO 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, Parallel to Flow 130 µm/m-°CISO 11359-2
Specific Heat Capacity 1.97 J/g-°C
Thermal Conductivity 0.131 W/m-K
Melting Point 225 °C10°C/min; ISO 11357-1,-2,-3
 437 °FASTM 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
Vicat Softening Point 185 °CISO 306
Glass Transition Temp, Tg 60.0 °CISO 11357-1,-2,-3
Flammability, UL94 HB
 HB
@Thickness 0.710 mm
Oxygen Index 22 %ISO 4589
 
Processing PropertiesOriginal ValueComments
Processing Temperature 65.0 - 93.0 °Ccavity
 250 - 260 °Chot runner
Feed Temperature 230 - 240 °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 235 - 260 °C
 260 °CISO 294
Mold Temperature 82.0 °CISO 294
Ejection Temperature 219 °C
Injection Velocity 300 mm/secISO 294
Drying Temperature 120 - 130 °C
Dry Time 4.00 hour
Moisture Content <= 0.020 %
Hold Pressure 48.0 MPaISO 294
 
Descriptive Properties
Injection moldingYes
Injection speedmedium-fast
Processing conditions acc. ISO7792-2

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PHCQ037 / 178492




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