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Ensinger PEI

Celanese VECTRA E840i LDS LCP, 40% Mineral Reinforced
Categories: Polymer; Thermoplastic; Liquid Crystal Polymer (LCP); Liquid Crystal Polymer (LCP), 40% Glass Fiber Filled

Material Notes: 40% Mineral filled Laser Direct Structuring grade.

Information provided by Celanese

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Physical PropertiesMetricEnglishComments
Density 1.81 g/cc0.0654 lb/in³ISO 1183
Moisture Absorption 0.00400 %0.00400 %23°C/50%RH; ISO 62
Water Absorption at Saturation 0.011 %0.011 %ISO 62
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
Tensile Strength at Break 102 MPa14800 psi5mm/min; ISO 527-2/1A
Elongation at Break 3.4 %3.4 %5mm/min; ISO 527-2/1A
Tensile Modulus 9.30 GPa1350 ksi50mm/min; ISO 527-2/1A
Flexural Strength 109 MPa15800 psiISO 178
Flexural Modulus 10.5 GPa1520 ksiISO 178
Izod Impact, Notched (ISO) 6.00 kJ/m²2.86 ft-lb/in²ISO 180/1A
 33.0 kJ/m²
@Temperature 23.0 °C
15.7 ft-lb/in²
@Temperature 73.4 °F
ISO 180/1U
Charpy Impact, Notched 0.500 J/cm²2.38 ft-lb/in²ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 2.00e+16 ohm-cm2.00e+16 ohm-cmIEC 60093
Surface Resistance 2.00e+16 ohm2.00e+16 ohmIEC 60093
Dielectric Constant 4.97
@Frequency 100 Hz
4.97
@Frequency 100 Hz
IEC 60250
Dielectric Strength 28.0 kV/mm711 kV/inIEC 60243-1
Dissipation Factor 0.0289
@Frequency 100 Hz
0.0289
@Frequency 100 Hz
IEC 60250
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 12.0 µm/m-°C6.67 µin/in-°FISO 11359-2
CTE, linear, Transverse to Flow 27.0 µm/m-°C15.0 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) 227 °C441 °FISO 75-1, -2
 
Processing PropertiesMetricEnglishComments
Processing Temperature 80.0 - 120 °C176 - 248 °Fcavity
 340 - 350 °C644 - 662 °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 4 335 - 345 °C635 - 653 °F
Die Temperature 340 - 350 °C644 - 662 °F
Melt Temperature 340 - 350 °C644 - 662 °F
Drying Temperature >= 150 °C>= 302 °F
Dry Time 6.00 hour6.00 hour
Moisture Content <= 0.010 %<= 0.010 %
Injection Pressure 50.0 - 150 MPa7250 - 21800 psi
Hold Pressure 50.0 - 150 MPa7250 - 21800 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 speedmedium

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Celanese VECTRA E845i LDS LCP, 40% Mineral / Glass Reinforced

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