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COMSOL CD

SABIC Innovative Plastics LEXAN® FL400 Polycarbonate, Unfilled, Foam Grade

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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:
Data for 3.2 mm (1/8 in) samples unless otherwise noted. Data provided by GE Plastics.

Physical PropertiesMetricEnglishComments
Density1.2 g/cc0.0434 lb/in³ ASTM D792
Water Absorption0.14 %0.14 % 24 hrs; 20°C; ASTM D570
Linear Mold Shrinkage0.006 - 0.008 cm/cm0.006 - 0.008 in/in 6.4 mm sample

Mechanical Properties
Tensile Strength, Ultimate54 MPa7830 psi ASTM D638
Elongation at Break7 %7 % ASTM D638
Modulus of Elasticity2.1 GPa305 ksi ASTM D638
Flexural Modulus2.5 GPa363 ksi 6.4 mm sample; ASTM D790
Flexural Yield Strength86 MPa12500 psi ASTM D790

Electrical Properties
Electrical Resistivity4e+017 ohm-cm4e+017 ohm-cm ASTM D257
Surface Resistance1e+017 ohm1e+017 ohm 
Dielectric Constant2.432.43 1 MHz; ASTM D150
Dissipation Factor0.00440.0044 1 MHz; ASTM D150

Thermal Properties
CTE, linear 20°C67 µm/m-°C37.2 µin/in-°F ASTM E831
Deflection Temperature at 0.46 MPa (66 psi)137 °C279 °F 6.4 mm sample; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)126 °C259 °F 6.4 mm (0.25 in.) sample; ASTM D648
UL RTI, Electrical80 °C176 °F UL 746B
UL RTI, Mechanical with Impact80 °C176 °F UL 746B
UL RTI, Mechanical without Impact80 °C176 °F UL 746B
Flammability, UL94V-0V-0 3.2 mm
Flammability, UL94V-0V-0 5V at 3.2 mm.
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