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Ensinger PEI

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SABIC LEXAN™ VR2220 PC (Americas)
Categories: Polymer; Thermoplastic; Polycarbonate (PC)
Material Notes: Mid-flow, UV stabilized polycarbonate resin with mold release. Available in limited transparent tints, limited package types, and must meet minimum order quantity requirements

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 1.20 g/ccASTM D792
 1.20 g/ccASTM D792
Density 1.19 g/ccASTM D792
 1.20 g/ccISO 1183
Water Absorption 0.15 %24 hours; ASTM D570
 0.35 %23°C/sat; ISO 62
Moisture Absorption 0.150 %23°C / 50% RH; ISO 62
Moisture Absorption at Equilibrium 0.35 %ASTM D570
 0.58 %
@Temperature 100 °C		ASTM D570
Linear Mold Shrinkage, Flow 0.0050 - 0.0070 cm/cmSABIC method
 0.0050 - 0.0070 cm/cm
@Thickness 3.20 mm		SABIC method
Linear Mold Shrinkage, Transverse 0.0050 - 0.0070 cm/cm
@Thickness 3.20 mm		SABIC method
Melt Flow 10.5 g/10 min
@Load 1.20 kg,
Temperature 300 °C		ASTM D1238
 12 g/10 min
@Load 1.20 kg,
Temperature 300 °C		cm³/10 min; ISO 1133
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell M 70ASTM D785
Hardness, Rockwell R 120ASTM D785
Tensile Strength at Break 65.0 MPa50 mm/min; ASTM D638
 70.0 MPa50 mm/min; ISO 527
Tensile Strength, Yield 63.0 MPa50 mm/min; ASTM D638
 63.0 MPa50 mm/min; ISO 527
Elongation at Break 110 %50 mm/min; ISO 527
 110 %50 mm/min; ASTM D638
Elongation at Yield 6.0 %50 mm/min; ISO 527
 7.0 %50 mm/min; ASTM D638
Tensile Modulus 2350 MPa5 mm/min; ASTM D638
 2350 MPa1mm/min; ISO 527
Flexural Yield Strength 90.0 MPa2 mm/min; ISO 178
 93.0 MPa1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2300 MPa2 mm/min; ISO 178
 2300 MPa1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 800 J/mASTM D256
 NB
@Temperature -30.0 °C		ASTM D256
Izod Impact, Unnotched 3204 J/mASTM D4812
Izod Impact, Notched (ISO) 12.0 kJ/m²80*10*4; ISO 180/1A
 10.0 kJ/m²
@Temperature -30.0 °C		80*10*4; ISO 180/1A
Charpy Impact, Notched 35.0 kJ/m²Edgew 80*10*4 sp=62mm; ISO 179/1eA
Tensile Impact Strength 546 kJ/m²ASTM D1822
Dart Drop, Total Energy 64.0 JASTM D3763
Falling Dart Impact 169 JASTM D3029
Taber Abrasion, mg/1000 Cycles 10CS-17, 1 kg; ASTM D1044
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+17 ohm-cmASTM D257
Dielectric Constant 2.96
@Frequency 1e+6 Hz		ASTM D150
 3.17
@Frequency 50.0 - 60.0 Hz		ASTM D150
Dielectric Strength 15.0 kV/mm
@Thickness 3.20 mm		in air; ASTM D149
Dissipation Factor 0.00090
@Frequency 50.0 - 60.0 Hz		ASTM D150
 0.010
@Frequency 1e+6 Hz		ASTM D150
Comparative Tracking Index 250 - 400 VUL 746A
Hot Wire Ignition, HWI 7.0 - 15 secUL 746A
High Amp Arc Ignition, HAI 60 - 120 arcsUL 746A
High Voltage Arc-Tracking Rate, HVTR 25.4 - 80.0 mm/minUL 746A
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 68.4 µm/m-°C
@Temperature -40.0 - 95.0 °C		ASTM E831
 70.0 µm/m-°C
@Temperature 23.0 - 80.0 °C		ISO 11359-2
CTE, linear, Transverse to Flow 68.4 µm/m-°C
@Temperature -40.0 - 95.0 °C		ASTM E831
 70.0 µm/m-°C
@Temperature 23.0 - 80.0 °C		ISO 11359-2
Specific Heat Capacity 1.26 J/g-°CASTM C 351
Thermal Conductivity 0.190 W/m-KASTM C177
Hot Ball Pressure Test 75.0 °CIEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 136 °CEdgew 120*10*4 sp=100mm; ISO 75/Be
 138 °C
@Thickness 6.40 mm		unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 125 °C1.8 MPa Edgew 120*10*4 sp=100mm; ISO 75/Ae
 127 °C
@Thickness 3.20 mm		unannealed; ASTM D648
 132 °C
@Thickness 6.40 mm		unannealed; ASTM D648
Vicat Softening Point 142 °CRate B/120; ISO 306
 142 °CRate B/50; ISO 306
 154 °CRate B/50; ASTM D1525
UL RTI, Electrical 130 °CUL 746B
UL RTI, Mechanical with Impact 130 °CUL 746B
UL RTI, Mechanical without Impact 130 °CUL 746B
Flammability, UL94 HB
@Thickness 0.760 mm		UL 94
Oxygen Index 25 %ASTM D2863
 
Optical PropertiesOriginal ValueComments
Refractive Index 1.586ASTM D542
Haze 1.0 %
@Thickness 2.54 mm		ASTM D1003
Transmission, Visible 88 %
@Thickness 2.54 mm		ASTM D1003
 
Processing PropertiesOriginal ValueComments
Nozzle Temperature 290 - 310 °CInjection Molding
Zone 1 270 - 295 °C
Zone 2 280 - 305 °C
Zone 3 295 - 315 °C
Melt Temperature 295 - 315 °C
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
Moisture Content 0.020 %
Back Pressure 0.300 - 0.700 MPa
Shot Size 40 - 60 %
Vent Depth 0.00250 - 0.00760 cm
Screw Speed 40 - 70 rpm
 
Descriptive Properties
UV-light, water exposure/immersionF1UL 746C

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PSABI10566 / 244033

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