Celanese Vectra® A422 Liquid Crystal Polymer (LCP), Glass/Graphite Filled

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Celanese Vectra® A422 Liquid Crystal Polymer (LCP), Glass/Graphite 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 Properties	Metric	English	Comments

Density	1.68 g/cc	0.0607 lb/in³	ISO 1183
Water Absorption	0.020 %	0.020 %	Immersion to equilibrium; ISO 62
Moisture Absorption at Equilibrium	0.020 %	0.020 %	ISO 62
Linear Mold Shrinkage	0.0010 cm/cm	0.0010 in/in
Linear Mold Shrinkage, Transverse	0.0030 cm/cm	0.0030 in/in

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	180 MPa	26100 psi	ISO 527
Elongation at Break	2.3 %	2.3 %	IEC 527
Tensile Modulus	20.0 GPa	2900 ksi	ISO 527
Flexural Strength	250 MPa	36300 psi	ISO 178
Flexural Modulus	16.5 GPa	2390 ksi	ISO 178
Compressive Strength	120 MPa	17400 psi	1% Deflection, ISO 604
Compressive Modulus	18.5 GPa	2680 ksi	ISO 604
Izod Impact, Notched (ISO)	22.0 kJ/m²	10.5 ft-lb/in²	ISO 180/1A
Charpy Impact, Notched	2.10 J/cm²	9.99 ft-lb/in²	ISO 179
Coefficient of Friction, Dynamic	0.18	0.18	vs. steel; ASTM D1984

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1.00e+12 ohm-cm	1.00e+12 ohm-cm	IEC 93
Surface Resistance	1.00e+15 ohm	1.00e+15 ohm	IEC 93
Dielectric Constant	6.2 @Frequency 1e+7 Hz	6.2 @Frequency 1e+7 Hz
	7.4 @Frequency 1000 Hz	7.4 @Frequency 1000 Hz	IEC 250
Dissipation Factor	0.020 @Frequency 1e+7 Hz	0.020 @Frequency 1e+7 Hz
	0.030 @Frequency 1000 Hz	0.030 @Frequency 1000 Hz	IEC 250
Arc Resistance	125 sec	125 sec
Comparative Tracking Index	225 V	225 V	IEC 112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	3.00 µm/m-°C @Temperature -50.0 - 200 °C	1.67 µin/in-°F @Temperature -58.0 - 392 °F
CTE, linear, Transverse to Flow	58.0 µm/m-°C @Temperature -50.0 - 200 °C	32.2 µin/in-°F @Temperature -58.0 - 392 °F
Melting Point	280 °C	536 °F	ISO 3146
Maximum Service Temperature, Air	130 °C	266 °F	Generic Rating for Vectra LCP
Deflection Temperature at 1.8 MPa (264 psi)	230 °C	446 °F	ISO 75/A
UL RTI, Electrical	130 °C	266 °F	Generic Rating for Vectra LCP
UL RTI, Mechanical with Impact	130 °C	266 °F	Generic Rating for Vectra LCP
Flammability, UL94	V-0	V-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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PHCU93 / 45833

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