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Ensinger PEI

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SABIC LEXAN™ Copolymer EXL6414 Polycarbonate (PC) (Asia)
Categories: Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes: PC-Siloxane copolymer with excellent processability. Impact modified, medium flow, extreme low temp. ductility.

Features: High Impact 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 PropertiesOriginal ValueComments
Specific Gravity 1.19 g/ccASTM D792
Density 1.18 g/ccISO 1183
Moisture Absorption 0.0200 %Injection Molding
 0.150 %23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.35 %ISO 62-1
Viscosity 7.0 cP
@Load 1.20 kg,
Temperature 300 °C		MVR cc/10 min; ISO 1133
Linear Mold Shrinkage, Flow 0.0040 - 0.0080 cm/cm
@Thickness 3.20 mm		SABIC method
Linear Mold Shrinkage, Transverse 0.0040 - 0.0080 cm/cm
@Thickness 3.20 mm		SABIC method
Melt Flow 8.0 g/10 min
@Load 1.20 kg,
Temperature 300 °C		ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 58.0 MPa50 mm/min; ISO 527
 59.0 MPa50 mm/min; ASTM D638
Tensile Strength, Yield 54.0 MPa50 mm/min; ISO 527
 55.0 MPa50 mm/min; ASTM D638
Elongation at Break 88 %50 mm/min; ISO 527
 100 %50 mm/min; ASTM D638
Elongation at Yield 5.5 %50 mm/min; ASTM D638
 6.0 %50 mm/min; ISO 527
Tensile Modulus 1720 MPa50 mm/min; ASTM D638
 2270 MPa1 mm/min; ISO 527
Flexural Strength 79.0 MPayld, 1.3 mm/min, 50 mm span; ASTM D790
 85.0 MPayield, 2 mm/min; ISO 178
Flexural Modulus 1990 MPa1.3 mm/min, 50 mm span; ASTM D790
 2090 MPa2 mm/min; ISO 178
Izod Impact Notched 801 JASTM D256
 694 J
@Temperature -30.0 °C		ASTM D256
Izod Impact, Unnotched 3204 J/mASTM D4812
Izod Impact, Notched (ISO) 70.0 kJ/m²80*10*3; ISO 180/1A
 60.0 kJ/m²
@Temperature -30.0 °C		80*10*3; ISO 180/1A
Izod Impact, Unnotched (ISO) NB80*10*3; ISO 180/1U
 NB
@Temperature -30.0 °C		80*10*3; ISO 180/1U
Charpy Impact Unnotched NBEdgew 80*10*3 sp=62mm; ISO 179/1eU
 NB
@Temperature -30.0 °C		Edgew 80*10*3 sp=62mm; ISO 179/1eU
Charpy Impact, Notched 70.0 kJ/m²Edgew 80*10*3 sp=62mm; ISO 179/1eA
 60.0 kJ/m²
@Temperature -30.0 °C		Edgew 80*10*3 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy 62.0 JASTM D3763
 61.0 J
@Temperature -30.0 °C		ASTM D3763
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.70e+17 ohm-cmIEC 60093
Surface Resistance 4.10e+17 ohmROA; IEC 60093
Dielectric Constant 2.6
@Frequency 1e+6 Hz		IEC 60250
Dielectric Strength 18.0 kV/mm
@Thickness 3.20 mm		in oil; IEC 60243-1
Dissipation Factor 0.0094
@Frequency 1e+6 Hz		IEC 60250
Arc Resistance 120 - 180 secASTM D495
Comparative Tracking Index 175 - 250 VUL 746A
Hot Wire Ignition, HWI 15 - 30 sec
@Thickness >=1.50 mm		UL 746A
 30 - 60 sec
@Thickness >=3.00 mm		UL 746A
High Amp Arc Ignition, HAI 60 - 120 arcs
@Thickness >=1.50 mm		UL 746A
 >= 120 arcs
@Thickness >=3.00 mm		UL 746A
High Voltage Arc-Tracking Rate, HVTR 80.0 - 150 mm/minUL 746A
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 69.0 µm/m-°C
@Temperature 23.0 - 80.0 °C		ISO 11359-2
 70.2 µm/m-°C
@Temperature -40.0 - 40.0 °C		ASTM E831
CTE, linear, Transverse to Flow 72.0 µm/m-°C
@Temperature -40.0 - 40.0 °C		ASTM E831
 73.0 µm/m-°C
@Temperature 23.0 - 80.0 °C		ISO 11359-2
Hot Ball Pressure Test 125 °CPASS; IEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 136 °CEdgew 120*10*4 sp=100mm; ISO 75/Be
 136 °C
@Thickness 3.20 mm		unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 122 °CEdgew 120*10*4 sp=100mm; ISO 75/Ae
 122 °C
@Thickness 3.20 mm		unannealed; ASTM D648
Vicat Softening Point 140 °CRate B/120; ISO 306
 141 °CRate B/50; ISO 306
 141 °CRate B/50; ASTM D1525
UL RTI, Electrical 80.0 °CUL 746B
UL RTI, Mechanical with Impact 80.0 °CUL 746B
UL RTI, Mechanical without Impact 80.0 °CUL 746B
Flammability, UL94 HB
@Thickness >=1.50 mm		UL 94
 
Processing PropertiesOriginal ValueComments
Nozzle Temperature 290 - 310 °C
Zone 2 280 - 305 °C
Zone 3 295 - 315 °C
Melt Temperature 295 - 315 °CInjection Molding
Mold Temperature 70.0 - 95.0 °C
Drying Temperature 120 °CInjection Molding
Dry Time 3.00 - 4.00 hourInjection Molding
 48.0 hourCumulative; Injection Molding
Back Pressure 0.300 - 0.700 MPa
Shot Size 40 - 60 %
Vent Depth 0.00250 - 0.00760 cm
Screw Speed 40 - 70 rpm

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