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Ensinger PEI

Celanese VECTRA S475 LCP, 32% Mineral / Glass Reinforced
Categories: Polymer; Thermoplastic; Liquid Crystal Polymer (LCP); Liquid Crystal Polymer (LCP), 30% Glass Fiber Filled

Material Notes: Super High Flow, High heat Resistance and Low Warp for Thin Parts.

Information provided by Celanese

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Physical PropertiesMetricEnglishComments
Density 1.65 g/cc0.0596 lb/in³ISO 1183
Linear Mold Shrinkage, Flow 0.00 cm/cm0.00 in/inISO 294-4
Linear Mold Shrinkage, Transverse 0.0037 cm/cm0.0037 in/inISO 294-4
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 135 MPa19600 psi5mm/min; ISO 527-2/1A
Elongation at Break 1.8 %1.8 %5mm/min; ISO 527-2/1A
Tensile Modulus 12.3 GPa1780 ksi50mm/min; ISO 527-2/1A
Flexural Strength 180 MPa26100 psiISO 178
Flexural Modulus 12.0 GPa1740 ksiISO 178
Flexural Strain at Break 2.4 %2.4 %ISO 178
Izod Impact, Notched (ISO) 5.00 kJ/m²2.38 ft-lb/in²ISO 180/1A
Charpy Impact Unnotched 1.45 J/cm²6.90 ft-lb/in²ISO 179/1eU
Charpy Impact, Notched 0.500 J/cm²2.38 ft-lb/in²ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Dielectric Constant  3.7
@Frequency 1e+6 Hz
3.7
@Frequency 1e+6 Hz
IEC 60250
 3.95
@Frequency 2.05e+9 Hz
3.95
@Frequency 2.05e+9 Hz
Dissipation Factor  0.0080
@Frequency 1e+6 Hz
0.0080
@Frequency 1e+6 Hz
IEC 60250
 0.010
@Frequency 2.05e+9 Hz
0.010
@Frequency 2.05e+9 Hz
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 10.0 µm/m-°C5.56 µin/in-°FISO 11359-2
CTE, linear, Transverse to Flow 25.0 µm/m-°C13.9 µin/in-°FISO 11359-2
Melting Point 350 °C662 °F10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 1.8 MPa (264 psi) 305 °C581 °FISO 75-1, -2
Deflection Temperature at 8.0 MPa 213 °C415 °FISO 75-1, -2
Flammability, UL94 V-0V-0
 
Processing PropertiesMetricEnglishComments
Processing Temperature 80.0 - 120 °C176 - 248 °Fcavity
 355 - 370 °C671 - 698 °Fhot runner
Feed Temperature 60.0 - 80.0 °C140 - 176 °F
Zone 1 330 - 350 °C626 - 662 °F
Zone 2 340 - 360 °C644 - 680 °F
Zone 3 345 - 365 °C653 - 689 °F
Zone 4 355 - 370 °C671 - 698 °F
Die Temperature 355 - 370 °C671 - 698 °F
Melt Temperature 360 - 375 °C680 - 707 °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
Back Pressure <= 3.00 MPa<= 435 psi
Screw Speed  80 rpm
@Diameter 40.0 mm
80 rpm
@Diameter 1.57 in
 120 rpm
@Diameter 25.0 mm
120 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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