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Ensinger PEI

Celanese VECTRA MT4310 LCP, 30% Medical Technology
Categories: Polymer; Thermoplastic; Liquid Crystal Polymer (LCP); Liquid Crystal Polymer (LCP), 30% Glass Fiber Filled
Material Notes: Highest temperature capability, easiest flow. Suitable where very thin walls are required. Used for broad range of SMT applications, with minimal dimensional change. 30% glass filled.

Information provided by Celanese
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Physical PropertiesMetricEnglishComments
Density 1.61 g/cc0.0582 lb/in³ISO 1183
Linear Mold Shrinkage, Flow 0.0010 cm/cm0.0010 in/inISO 294-4
Linear Mold Shrinkage, Transverse 0.0050 cm/cm0.0050 in/inISO 294-4
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 7171ISO 2039-2
Tensile Strength at Break 150 MPa21800 psi5mm/min; ISO 527-2/1A
Elongation at Break 1.6 %1.6 %5mm/min; ISO 527-2/1A
Tensile Modulus 15.0 GPa2180 ksi50mm/min; ISO 527-2/1A
Flexural Strength 225 MPa32600 psiISO 178
Flexural Modulus 15.0 GPa2180 ksiISO 178
Compressive Strength 93.0 MPa
@Strain 1 %		13500 psi
@Strain 1 %		ISO 604
Compressive Modulus 14.0 GPa2030 ksiISO 604
Izod Impact, Notched (ISO) 20.0 kJ/m²9.52 ft-lb/in²ISO 180/1A
 31.0 kJ/m²
@Temperature 23.0 °C		14.8 ft-lb/in²
@Temperature 73.4 °F		ISO 180/1U
Charpy Impact Unnotched 4.30 J/cm²20.5 ft-lb/in²ISO 179/1eU
Charpy Impact, Notched 2.20 J/cm²10.5 ft-lb/in²ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+15 ohm-cm1.00e+15 ohm-cmIEC 60093
Surface Resistance 1.00e+14 ohm1.00e+14 ohmIEC 60093
Dielectric Constant  3.3
@Frequency 1e+6 Hz		3.3
@Frequency 1e+6 Hz		IEC 60250
 4.0
@Frequency 100 Hz		4.0
@Frequency 100 Hz		IEC 60250
Dielectric Strength 32.0 kV/mm813 kV/inIEC 60243-1
Dissipation Factor  0.010
@Frequency 100 Hz		0.010
@Frequency 100 Hz		IEC 60250
 0.025
@Frequency 1e+6 Hz		0.025
@Frequency 1e+6 Hz		IEC 60250
Arc Resistance 140 sec140 secInternal
Comparative Tracking Index 200 V200 VIEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 7.00 µm/m-°C3.89 µin/in-°FISO 11359-2
CTE, linear, Transverse to Flow 20.0 µm/m-°C11.1 µin/in-°FISO 11359-2
Melting Point 335 °C635 °F10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 1.8 MPa (264 psi) 276 °C529 °FISO 75-1, -2
Deflection Temperature at 8.0 MPa 216 °C421 °FISO 75-1, -2
Vicat Softening Point 195 °C383 °FISO 306
Flammability, UL94 V-0V-0
Oxygen Index 45 %45 %ISO 4589
 
Processing PropertiesMetricEnglishComments
Processing Temperature 80.0 - 120 °C176 - 248 °Fcavity
 335 - 345 °C635 - 653 °Fhot runner
Feed Temperature 60.0 - 80.0 °C140 - 176 °F
Zone 1 315 - 325 °C599 - 617 °F
Zone 2 320 - 330 °C608 - 626 °F
Zone 3 325 - 335 °C617 - 635 °F
Zone 4 330 - 340 °C626 - 644 °F
Die Temperature 335 - 345 °C635 - 653 °F
Melt Temperature 340 °C644 °FISO 294
 335 - 345 °C635 - 653 °F
Mold Temperature 100 °C212 °FISO 294
Injection Velocity 150 mm/sec5.91 in/secISO 294
Drying Temperature >= 170 °C>= 338 °F
Dry Time 4.00 - 6.00 hour4.00 - 6.00 hour
Moisture Content <= 0.010 %<= 0.010 %
Injection Pressure 50.0 - 150 MPa7250 - 21800 psi
Hold Pressure 69.0 MPa10000 psiISO 294
 50.0 - 150 MPa7250 - 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 moldingYes
Injection speedvery 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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