Celanese VECTRA® L140 40% Glass Reinforced Liquid Crystal Polymer (LCP)

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Celanese VECTRA® L140 40% Glass Reinforced Liquid Crystal Polymer (LCP)
Categories:	Polymer; Thermoplastic; Liquid Crystal Polymer (LCP); Liquid Crystal Polymer (LCP), 40% Glass Fiber Filled
Material Notes:	Description: Second generation general purpose LCP 40% glass reinforced. Information provided by Celanese Corporation.
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Physical Properties	Metric	English	Comments

Density	1.71 g/cc	0.0618 lb/in³	ISO 1183
Linear Mold Shrinkage	0.0020 cm/cm	0.0020 in/in	ISO 294-4
Linear Mold Shrinkage, Transverse	0.0040 cm/cm	0.0040 in/in	ISO 294-4

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	69	69	ISO 2039-2
Tensile Strength at Break	130 MPa	18900 psi	5 mm/min; ISO 527-2/1A
Elongation at Break	1.1 %	1.1 %	5 mm/min; ISO 527-2/1A
Tensile Modulus	17.3 GPa	2510 ksi	1 mm/min; ISO 527-2/1A
Flexural Strength	220 MPa	31900 psi	ISO 178
Flexural Modulus	17.4 GPa	2520 ksi	ISO 178
Izod Impact, Notched (ISO)	12.0 kJ/m²	5.71 ft-lb/in²	ISO 180/1A
Izod Impact, Unnotched (ISO)	26.0 kJ/m²	12.4 ft-lb/in²	ISO 180/1U
Charpy Impact Unnotched	3.20 J/cm²	15.2 ft-lb/in²	ISO 179/1eU
Charpy Impact, Notched	1.40 J/cm²	6.66 ft-lb/in²	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+14 ohm-cm	1.00e+14 ohm-cm	IEC 60093
Surface Resistance	1.00e+14 ohm	1.00e+14 ohm	IEC 60093
Dielectric Constant	3.6 @Frequency 1e+6 Hz	3.6 @Frequency 1e+6 Hz	IEC 60250
	4.2 @Frequency 100 Hz	4.2 @Frequency 100 Hz	IEC 60250
Dissipation Factor	0.020 @Frequency 100 Hz	0.020 @Frequency 100 Hz	IEC 60250
	0.020 @Frequency 1e+6 Hz	0.020 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	175 V	175 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear	5.00 µm/m-°C @Temperature 20.0 °C	2.78 µin/in-°F @Temperature 68.0 °F	ISO 11359-2
CTE, linear, Transverse to Flow	34.0 µm/m-°C @Temperature 20.0 °C	18.9 µin/in-°F @Temperature 68.0 °F	ISO 11359-2
Melting Point	300 °C	572 °F	ISO 11357-1,2,3
Deflection Temperature at 1.8 MPa (264 psi)	240 °C	464 °F	ISO 75-1, -2
Deflection Temperature at 8.0 MPa	204 °C	399 °F	ISO 75-1, -2
Vicat Softening Point	176 °C	349 °F	ISO 306
Flammability, UL94	V-0	V-0	thickness h

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	275 - 285 °C	527 - 545 °F
Middle Barrel Temperature	295 - 305 °C	563 - 581 °F
Front Barrel Temperature	305 - 315 °C	581 - 599 °F
Nozzle Temperature	305 - 315 °C	581 - 599 °F
Melt Temperature	300 - 320 °C	572 - 608 °F
Mold Temperature	80.0 - 120 °C	176 - 248 °F

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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PHCW72 / 46013

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