Celanese VECTRA E471i LCP, 35% Specialty

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Celanese VECTRA E471i LCP, 35% Specialty
Categories:	Polymer; Thermoplastic; Liquid Crystal Polymer (LCP); Liquid Crystal Polymer (LCP), 40% Glass Fiber Filled
Material Notes:	Low warp with excellent properties Information provided by Celanese
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Physical Properties	Metric	English	Comments

Density	1.67 g/cc	0.0603 lb/in³	ISO 1183
Moisture Absorption	0.00200 %	0.00200 %	23°C/50%RH; ISO 62
Water Absorption at Saturation	0.015 %	0.015 %	ISO 62
Linear Mold Shrinkage, Flow	0.0010 cm/cm	0.0010 in/in	ISO 294-4
Linear Mold Shrinkage, Transverse	0.0050 cm/cm	0.0050 in/in	ISO 294-4

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	55	55	ISO 2039-2
Tensile Strength at Break	130 MPa	18900 psi	5mm/min; ISO 527-2/1A
Elongation at Break	2.5 %	2.5 %	5mm/min; ISO 527-2/1A
Tensile Modulus	13.8 GPa	2000 ksi	50mm/min; ISO 527-2/1A
Flexural Strength	180 MPa	26100 psi	ISO 178
Flexural Modulus	13.5 GPa	1960 ksi	ISO 178
Flexural Strain at Break	2.5 %	2.5 %	ISO 178
Compressive Strength	82.0 MPa @Strain 1 %	11900 psi @Strain 1 %	ISO 604
Compressive Modulus	11.0 GPa	1600 ksi	ISO 604
Izod Impact, Notched (ISO)	14.0 kJ/m²	6.66 ft-lb/in²	ISO 180/1A
	60.0 kJ/m² @Temperature 23.0 °C	28.6 ft-lb/in² @Temperature 73.4 °F	ISO 180/1U
Charpy Impact Unnotched	5.50 J/cm²	26.2 ft-lb/in²	ISO 179/1eU
Charpy Impact, Notched	3.00 J/cm²	14.3 ft-lb/in²	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+16 ohm-cm	1.00e+16 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+15 ohm	>= 1.00e+15 ohm	IEC 60093
Dielectric Constant	3.8 @Frequency 1e+6 Hz	3.8 @Frequency 1e+6 Hz	IEC 60250
Dielectric Strength	53.0 kV/mm	1350 kV/in	IEC 60243-1
Dissipation Factor	0.031 @Frequency 1e+6 Hz	0.031 @Frequency 1e+6 Hz	IEC 60250

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	6.00 µm/m-°C	3.33 µin/in-°F	ISO 11359-2
CTE, linear, Transverse to Flow	18.0 µm/m-°C	10.0 µin/in-°F	ISO 11359-2
Melting Point	335 °C	635 °F	10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 1.8 MPa (264 psi)	265 °C	509 °F	ISO 75-1, -2
Deflection Temperature at 8.0 MPa	220 °C	428 °F	ISO 75-1, -2
Vicat Softening Point	200 °C	392 °F	ISO 306
Flammability, UL94	V-0	V-0

Processing Properties	Metric	English	Comments
Processing Temperature	80.0 - 120 °C	176 - 248 °F	cavity
	335 - 345 °C	635 - 653 °F	hot runner
Feed Temperature	60.0 - 80.0 °C	140 - 176 °F
Zone 1	315 - 325 °C	599 - 617 °F
Zone 2	320 - 330 °C	608 - 626 °F
Zone 3	325 - 335 °C	617 - 635 °F
Zone 4	330 - 340 °C	626 - 644 °F
Die Temperature	335 - 345 °C	635 - 653 °F
Melt Temperature	335 - 345 °C	635 - 653 °F
Drying Temperature	150 - 170 °C	302 - 338 °F
Dry Time	4.00 - 6.00 hour	4.00 - 6.00 hour
Moisture Content	<= 0.010 %	<= 0.010 %
Injection Pressure	50.0 - 150 MPa	7250 - 21800 psi
Hold Pressure	50.0 - 150 MPa	7250 - 21800 psi
Back Pressure	<= 3.00 MPa	<= 435 psi
Screw Speed	80 rpm @Diameter 40.0 mm	80 rpm @Diameter 1.57 in
	140 rpm @Diameter 25.0 mm	140 rpm @Diameter 0.984 in
	200 rpm @Diameter 16.0 mm	200 rpm @Diameter 0.630 in

Descriptive Properties
Injection speed	very fast

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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PHCQ504 / 178959

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