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COMSOL CD

SABIC Innovative Plastics LEXAN 4501 Polycarbonate (North America)

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Subcategory: Polycarbonate; Polymer; Thermoplastic

Close Analogs: Saudi Basic Industries Corporation (SABIC) announced on August 31st, 2007, the completion of its purchase of GE Plastics.

Material Notes:
Information provided by GE Plastics for their North American product line.

Physical PropertiesMetricEnglishComments
Density1.2 g/cc0.0434 lb/in³ ASTM D 792
Water Absorption0.16 %0.16 % 24 hours @ 73F; ASTM D 570
Linear Mold Shrinkage0.007 - 0.008 cm/cm0.007 - 0.008 in/in Flow, 0.125 inch; ASTM D 955
Melt Flow3 g/10 min3 g/10 min 300C/1.2 kgf (O); ASTM D 1238

Mechanical Properties
Hardness, Rockwell M8585 ASTM D 785
Hardness, Rockwell R122122 ASTM D 785
Tensile Strength @ Break71.7 MPa10400 psi Type I, 2.0 in/min; ASTM D 638
Tensile Strength @ Yield65.5 MPa9500 psi Type I, 2.0 in/min; ASTM D 638
Elongation at Break122 %122 % Type I, 2.0 in/min; ASTM D 638
Flexural Modulus2.03 GPa294 ksi 0.05 in/min, 2" span; ASTM D 790
Flexural Yield Strength95.1 MPa13800 psi 0.05 in/min, 2" span; ASTM D 790
Izod Impact, Unnotched32 J/cm60 ft-lb/in 73F; ASTM D 4812
Tensile Impact Strength578 kJ/m²275 ft-lb/in² Type "S"; ASTM D 1822
Falling Dart Impact149 J110 ft-lb 73F; ASTM D 3029
Izod Impact, Notched6.41 J/cm12 ft-lb/in 73F; ASTM D 256

Electrical Properties
Volume ResistivityMin 2.6e+016 ohm-cmMin 2.6e+016 ohm-cm ASTM D 257
Dielectric Constant33 1 MHz; ASTM D 150
Dielectric Constant3.153.15 60 Hz; ASTM D 150
Dielectric Strength20.3 kV/mm515 V/mil in air, 125 mils; ASTM D 149
Dissipation Factor0.00120.0012 60 Hz; ASTM D 150
Dissipation Factor0.0240.024 100 Hz; ASTM D 150
Comparative Tracking Index175 - 250 V175 - 250 V (+/- 0.125 inch); PLC Code 3; UL 746A
Hot Wire Ignition, HWI30 - 60 sec30 - 60 sec (+/- 0.125 inch); PLC Code 2; UL 746A
High Amp Arc Ignition, HAIMax 15 arcsMax 15 arcs Surface (+/- 0.125 inch); PLC Code 4; UL 746A
High Voltage Arc-Tracking Rate, HVTR80 - 150 mm/min3.15 - 5.91 in/min (+/- 0.125 inch); PLC Code 3; UL 746A

Thermal Properties
CTE, linear 68°F91.8 µm/m-°C51 µin/in-°F Flow, -40F to 200F; ASTM E 831
Specific Heat Capacity1.26 J/g-°C0.3 BTU/lb-°F ASTM C 351
Thermal Conductivity0.21 W/m-K1.46 BTU-in/hr-ft²-°F ASTM C 177
Deflection Temperature at 1.8 MPa (264 psi)143 °C290 °F 0.125 inch, unannealed; ASTM D 648
UL RTI, Electrical125 °C257 °F UL 746B
UL RTI, Mechanical with Impact125 °C257 °F UL 746B
UL RTI, Mechanical without Impact125 °C257 °F UL 746B
Flammability, UL94V-2V-2 0.058 in.

Optical Properties
Refractive Index1.61.6 ASTM D 542
Haze1 %1 % 0.100 inch; ASTM D 1003
Transmission, Visible85 %85 % 0.100 inch; ASTM D 1003

Descriptive Properties
UL File Number, USAE121562 
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