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COMSOL CD

SABIC Innovative Plastics LEXAN 943A 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. MatWeb has a separate entry for the European data sheet.

Physical PropertiesMetricEnglishComments
Density1.21 g/cc0.0437 lb/in³ ASTM D 792
Water Absorption0.15 %0.15 % 24 hours @ 73F; ASTM D 570
Water Absorption at Saturation0.35 %0.35 % Equilibrium, 73F; ASTM D 570
Water Absorption at Saturation0.58 %0.58 % Equilibrium, 212F; ASTM D 570
Linear Mold Shrinkage0.005 - 0.007 cm/cm0.005 - 0.007 in/in Flow, 0.125 inch; ASTM D 955
Melt Flow10 g/10 min10 g/10 min 300C/1.2 kgf (O); ASTM D 1238

Mechanical Properties
Hardness, Rockwell M7070 ASTM D 785
Hardness, Rockwell R118118 ASTM D 785
Tensile Strength @ Break55.8 MPa8100 psi Type I, 2.0 in/min; ASTM D 638
Tensile Strength @ Yield62.1 MPa9000 psi Type I, 2.0 in/min; ASTM D 638
Elongation at Break90 %90 % Type I, 2.0 in/min; ASTM D 638
Elongation at Yield7 %7 % Type I, 2.0 in/min; ASTM D 638
Flexural Modulus2.24 GPa325 ksi 0.05 in/min, 2" span; ASTM D 790
Flexural Yield Strength91 MPa13200 psi 0.05 in/min, 2" span; ASTM D 790
Fatigue Strength6.89 MPa1000 psi Fatigue Limit, 2.5 MM cycles; ASTM D 671
Izod Impact, Unnotched32 J/cm60 ft-lb/in 73F; ASTM D 4812
Tensile Impact Strength525 kJ/m²250 ft-lb/in² Type "S"; ASTM D 1822
Falling Dart Impact169 J125 ft-lb 73F; ASTM D 3029
Taber Abrasion, mg/1000 Cycles1010 CS-17, 1 kg; ASTM D 1044
Izod Impact, Notched6.41 J/cm12 ft-lb/in 73F; ASTM D 256

Electrical Properties
Volume ResistivityMin 1e+017 ohm-cmMin 1e+017 ohm-cm ASTM D 257
Dielectric Constant2.962.96 1 MHz; ASTM D 150
Dielectric Constant3.013.01 60 Hz; ASTM D 150
Dielectric Strength16.7 kV/mm425 V/mil in air, 125 mils; ASTM D 149
Dissipation Factor0.00090.0009 60 Hz; ASTM D 150
Dissipation Factor0.010.01 1 MHz; ASTM D 150
Arc ResistanceMax 60 secMax 60 sec Tungsten (+/- 0.125 inch); PLC Code 7; ASTM D 495
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, HAI30 - 60 arcs30 - 60 arcs Surface (+/- 0.125 inch); PLC Code 2; 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°F68.4 µm/m-°C38 µin/in-°F Flow, -40F to 200F; ASTM E 831
Thermal Conductivity0.19 W/m-K1.32 BTU-in/hr-ft²-°F ASTM C 177
Deflection Temperature at 0.46 MPa (66 psi)138 °C280 °F 0.250 inch, unannealed; ASTM D 648
Deflection Temperature at 1.8 MPa (264 psi)132 °C270 °F 0.250 inch, unannealed; ASTM D 648
Vicat Softening Point152 °C305 °F Rate B; ASTM D 1525
UL RTI, Electrical130 °C266 °F UL 746B
UL RTI, Mechanical with Impact120 °C248 °F UL 746B
UL RTI, Mechanical without Impact130 °C266 °F UL 746B
Flammability, UL94V-2V-2 0.058 in.
Flammability, UL94V-0V-0 0.118 in.
Oxygen Index35 %35 % ASTM D 2863

Optical Properties
Refractive Index1.5861.586 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 
UV-light, water exposure/immersionF1 UL746C
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