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Ensinger PEI

Celanese ZENITE 7145L LCP, 45% Glass Reinforced
Categories: Polymer; Thermoplastic; Liquid Crystal Polymer (LCP); Liquid Crystal Polymer (LCP), 50% Glass Fiber Filled

Material Notes: Zenite« 7145L is a 45% glass fiber reinforced and lubricated liquid crystal polymer for injection molding. It has excellent impact resistance and high heat deflection temperature.

Information provided by Celanese

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Physical PropertiesMetricEnglishComments
Density 1.74 g/cc0.0629 lb/in³ISO 1183
Density of Compound 1.45 g/cc0.0524 lb/in³
Linear Mold Shrinkage, Flow 0.00050 cm/cm0.00050 in/inISO 294-4
Linear Mold Shrinkage, Transverse 0.0050 cm/cm0.0050 in/inISO 294-4
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 5858ISO 2039-2
Tensile Strength at Break 120 MPa17400 psi5mm/min; ISO 527-2/1A
Elongation at Break 0.90 %0.90 %5mm/min; ISO 527-2/1A
Tensile Modulus 18.0 GPa2610 ksi50mm/min; ISO 527-2/1A
Flexural Strength 180 MPa26100 psiISO 178
Flexural Modulus 17.8 GPa2580 ksiISO 178
Charpy Impact Unnotched 1.80 J/cm²8.57 ft-lb/in²ISO 179/1eU
 1.30 J/cm²
@Temperature -30.0 °C
6.19 ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eU
Charpy Impact, Notched 1.00 J/cm²4.76 ft-lb/in²ISO 179/1eA
 1.00 J/cm²
@Temperature -30.0 °C
4.76 ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+15 ohm-cm>= 1.00e+15 ohm-cmIEC 60093
Surface Resistance >= 1.00e+15 ohm>= 1.00e+15 ohmIEC 60093
Dielectric Constant  4.4
@Frequency 1e+6 Hz
4.4
@Frequency 1e+6 Hz
IEC 60250
 4.8
@Frequency 100 Hz
4.8
@Frequency 100 Hz
IEC 60250
Dielectric Strength 36.0 kV/mm914 kV/inIEC 60243-1
Dissipation Factor  0.013
@Frequency 100 Hz
0.013
@Frequency 100 Hz
IEC 60250
 0.024
@Frequency 1e+6 Hz
0.024
@Frequency 1e+6 Hz
IEC 60250
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 24.0 µm/m-°C13.3 µin/in-°FISO 11359-2
Specific Heat Capacity 1.50 J/g-°C0.359 BTU/lb-°F
Thermal Conductivity 0.320 W/m-K2.22 BTU-in/hr-ft²-°F
Melting Point 355 °C671 °F10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 1.8 MPa (264 psi) 295 °C563 °FISO 75-1, -2
Flammability, UL94  V-0
@Thickness 1.50 mm
V-0
@Thickness 0.0591 in
 V-0
@Thickness 1.50 mm
V-0
@Thickness 0.0591 in
Oxygen Index 45 %45 %ISO 4589
 
Processing PropertiesMetricEnglishComments
Processing Temperature 80.0 - 120 °C176 - 248 °Fcavity
Feed Temperature 40.0 - 60.0 °C104 - 140 °F
Zone 1 355 - 365 °C671 - 689 °F
Zone 2 360 - 370 °C680 - 698 °F
Zone 3 360 - 370 °C680 - 698 °F
Zone 4 360 - 370 °C680 - 698 °F
Die Temperature 360 - 370 °C680 - 698 °F
Melt Temperature 360 - 370 °C680 - 698 °F
Ejection Temperature 275 °C527 °F
Drying Temperature >= 150 °C>= 302 °F
Dry Time 3.00 hour3.00 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

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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