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Ensinger PEI

Unitika C300VN
Categories: Polymer; Thermoplastic; Polyarylate

Material Notes: Characteristics:
  • Flame resistant, transparent (flame resistance: UL94 V0, 0.8 mm)
  • High flow

Information provided by Unitika Ltd.

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
Density 1.29 g/cc0.0466 lb/in³ASTM D792
Water Absorption 0.24 %
@Thickness 3.17 mm,
Time 86400 sec
0.24 %
@Thickness 0.125 in,
Time 24.0 hour
ASTM D570
Linear Mold Shrinkage, Flow 0.0080 cm/cm
@Thickness 3.00 mm
0.0080 in/in
@Thickness 0.118 in
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 75.0 MPa10900 psiASTM D638
Elongation at Break 40 %40 %ASTM D638
Flexural Strength 95.0 MPa13800 psiASTM D790
Flexural Modulus 2.50 GPa363 ksiASTM D790
Izod Impact, Notched 0.650 J/cm
@Thickness 3.17 mm
1.22 ft-lb/in
@Thickness 0.125 in
ASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 2.00e+14 ohm-cm2.00e+14 ohm-cmASTM D257
Dielectric Constant 3.0
@Frequency 1e+6 Hz
3.0
@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength 30.0 kV/mm762 kV/inASTM D149
Dissipation Factor 0.010
@Frequency 1e+6 Hz
0.010
@Frequency 1e+6 Hz
ASTM D150
Arc Resistance 125 sec125 secASTM D495
Comparative Tracking Index 175 V175 V
 
Thermal PropertiesMetricEnglishComments
CTE, linear 65.0 µm/m-°C36.1 µin/in-°FASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 155 °C311 °FASTM D648
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 260 - 280 °C500 - 536 °F
Middle Barrel Temperature 280 - 300 °C536 - 572 °F
Front Barrel Temperature 300 - 320 °C572 - 608 °F
Nozzle Temperature 300 - 320 °C572 - 608 °F
Mold Temperature 100 - 120 °C212 - 248 °Factual surface temp
Drying Temperature 130 °C266 °F
Dry Time 6.00 - 24.0 hour6.00 - 24.0 hour
Back Pressure 0.490 - 1.47 MPa71.1 - 213 psigage pressure

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