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Elmet Technologies

SABIC LEXAN™ Copolymer 4701R Polycarbonate (PC) (Americas)
Categories: Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes: High heat resistant polyphthalate carbonate, provides DTUL of 300F at 264 psi.

Features: High Heat Resistance

Information provided by SABIC
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.20 g/cc1.20 g/ccASTM D792
 1.20 g/cc1.20 g/ccASTM D792
Density 1.19 g/cc0.0430 lb/in³ASTM D792
Water Absorption 0.19 %
@Time 86400 sec		0.19 %
@Time 24.0 hour		ASTM D570
Moisture Absorption 0.0200 %0.0200 %Injection Molding
Linear Mold Shrinkage, Flow 0.0080 - 0.010 cm/cm
@Thickness 3.20 mm		0.0080 - 0.010 in/in
@Thickness 0.126 in		SABIC method
Melt Flow  2.0 g/10 min
@Load 1.20 kg,
Temperature 300 °C		2.0 g/10 min
@Load 2.65 lb,
Temperature 572 °F		ASTM D1238
 9.0 g/10 min
@Load 6.10 kg,
Temperature 300 °C		9.0 g/10 min
@Load 13.4 lb,
Temperature 572 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 9292ASTM D785
Hardness, Rockwell R 127127ASTM D785
Tensile Strength at Break 77.0 MPa11200 psi50 mm/min; ASTM D638
Tensile Strength, Yield 65.0 MPa9430 psi50 mm/min; ASTM D638
Elongation at Break 78 %78 %50 mm/min; ASTM D638
Flexural Strength 97.0 MPa14100 psiyld, 1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2.33 GPa338 ksi1.3 mm/min, 50 mm span; ASTM D790
Izod Impact Notched 373 J275 ft-lbASTM D256
Izod Impact, Unnotched 32.04 J/cm60.02 ft-lb/inASTM D4812
Tensile Impact Strength 577 kJ/m²275 ft-lb/in²ASTM D1822
Dart Drop, Total Energy 149 J110 ft-lbASTM D3029
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 2.50e+17 ohm-cm>= 2.50e+17 ohm-cmASTM D257
Dielectric Constant  3.1
@Frequency 1e+6 Hz		3.1
@Frequency 1e+6 Hz		ASTM D150
 3.27
@Frequency 50.0 - 60.0 Hz		3.27
@Frequency 50.0 - 60.0 Hz		ASTM D150
Dielectric Strength 20.0 kV/mm
@Thickness 3.20 mm		508 kV/in
@Thickness 0.126 in		in air; ASTM D149
Dissipation Factor  0.0016
@Frequency 50.0 - 60.0 Hz		0.0016
@Frequency 50.0 - 60.0 Hz		ASTM D150
 0.026
@Frequency 100 Hz		0.026
@Frequency 100 Hz		ASTM D150
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 81.0 µm/m-°C
@Temperature -40.0 - 95.0 °C		45.0 µin/in-°F
@Temperature -40.0 - 203 °F		ASTM E831
Specific Heat Capacity 1.26 J/g-°C0.301 BTU/lb-°FASTM C351
Thermal Conductivity 0.210 W/m-K1.46 BTU-in/hr-ft²-°FASTM C177
Deflection Temperature at 1.8 MPa (264 psi) 148 °C
@Thickness 3.20 mm		298 °F
@Thickness 0.126 in		unannealed; ASTM D648
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.601.60ASTM D542
Haze 1.0 %
@Thickness 2.54 mm		1.0 %
@Thickness 0.100 in		ASTM D1003
Transmission, Visible 85 %
@Thickness 2.54 mm		85 %
@Thickness 0.100 in		ASTM D1003
 
Processing PropertiesMetricEnglishComments
Nozzle Temperature 345 - 365 °C653 - 689 °F
Zone 2 340 - 360 °C644 - 680 °F
Zone 3 350 - 370 °C662 - 698 °F
Melt Temperature 350 - 370 °C662 - 698 °FInjection Molding
Mold Temperature 80.0 - 115 °C176 - 239 °F
Drying Temperature 120 °C248 °FInjection Molding
Dry Time 3.00 - 4.00 hour3.00 - 4.00 hourInjection Molding
 48.0 hour48.0 hourCumulative; Injection Molding
Back Pressure 0.300 - 0.700 MPa43.5 - 102 psi
Shot Size 40 - 60 %40 - 60 %
Vent Depth 0.00250 - 0.00760 cm0.000984 - 0.00299 in
Screw Speed 40 - 70 rpm40 - 70 rpm

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.

PSABH80080 / 288027

Ensinger PEI




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