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Ensinger PEI

Celanese Vectra® A440 Liquid Crystal Polymer (LCP), Glass/PTFE Filled
Categories: Polymer; Thermoplastic; Liquid Crystal Polymer (LCP); Liquid Crystal Polymer (LCP), Solid Lubricant Filled

Material Notes:

Information provided by Celanese Corporation.

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Physical PropertiesMetricEnglishComments
Density 1.65 g/cc0.0596 lb/in³ISO 1183
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 180 MPa26100 psiISO 527
Elongation at Break 2.6 %2.6 %IEC 527
Tensile Modulus 16.0 GPa2320 ksiISO 527
Flexural Strength 245 MPa35500 psiISO 178
Flexural Modulus 15.0 GPa2180 ksiISO 178
Compressive Strength 110 MPa16000 psi1% Deflection, ISO 604
Compressive Modulus 15.0 GPa2180 ksiISO 604
Izod Impact, Notched (ISO) 22.0 kJ/m²10.5 ft-lb/in²ISO 180/1A
Charpy Impact, Notched 3.70 J/cm²17.6 ft-lb/in²ISO 179
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+12 ohm-cm1.00e+12 ohm-cmIEC 93
Surface Resistance 1.00e+16 ohm1.00e+16 ohmIEC 93
Dielectric Constant  3.4
@Frequency 1e+7 Hz
3.4
@Frequency 1e+7 Hz
 3.7
@Frequency 1000 Hz
3.7
@Frequency 1000 Hz
IEC 250
Dissipation Factor  0.0080
@Frequency 1e+7 Hz
0.0080
@Frequency 1e+7 Hz
 0.020
@Frequency 1000 Hz
0.020
@Frequency 1000 Hz
IEC 250
Arc Resistance 180 sec180 sec
Comparative Tracking Index 175 V175 VIEC 112
 
Thermal PropertiesMetricEnglishComments
Melting Point 280 °C536 °FISO 3146
Maximum Service Temperature, Air 130 °C266 °FGeneric Rating for Vectra LCP
Deflection Temperature at 1.8 MPa (264 psi) 230 °C446 °FISO 75/A
UL RTI, Electrical 130 °C266 °FGeneric Rating for Vectra LCP
UL RTI, Mechanical with Impact 130 °C266 °FGeneric Rating for Vectra LCP
Flammability, UL94 V-0V-0

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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