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SABIC Innovative Plastics LEXAN® 224 PC, Unfilled, Flame-Retarded


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 provided by GE Plastics. This product grade was removed from GE's database of standard products in 1998.

Physical PropertiesMetricEnglishComments
Density1.2 g/cc0.0434 lb/in³ ASTM D792
Water Absorption0.15 %0.15 % 24 hrs at 23°C; ASTM D570
Linear Mold Shrinkage0.005 - 0.007 cm/cm0.005 - 0.007 in/in at 3.2 mm.
Melt Flow17.5 g/10 min17.5 g/10 min 300°C/1.2kg

Mechanical Properties
Tensile Strength, Ultimate69 MPa10000 psi ASTM D638
Elongation at Break125 %125 % ASTM D638
Flexural Modulus2.343 GPa340 ksi ASTM D790
Flexural Yield Strength96 MPa13900 psi ASTM D790
Izod Impact, Notched6.9 J/cm12.9 ft-lb/in 23°C (73.4°F)

Electrical Properties
Electrical Resistivity1e+017 ohm-cm1e+017 ohm-cm ASTM D257
Dielectric Constant2.962.96 1 MHz
Dielectric Constant3.173.17 60 Hz
Dielectric Constant, Low Frequency3.173.17 60 Hz
Dissipation Factor0.00090.0009 60 Hz; ASTM D150
Dissipation Factor0.010.01 1 MHz
Dissipation Factor, Low Frequency0.00090.0009 60 Hz

Thermal Properties
CTE, linear 20°C68 µm/m-°C37.8 µin/in-°F 
Deflection Temperature at 0.46 MPa (66 psi)137 °C279 °F ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)129 °C264 °F ASTM D648
Vicat Softening Point154 °C309 °F ASTM D1525
UL RTI, Electrical130 °C266 °F 
UL RTI, Mechanical with Impact130 °C266 °F 
UL RTI, Mechanical without Impact130 °C266 °F 
Flammability, UL94V-2V-2 1.5 mm

Processing Properties
Processing Temperature282 - 304 °C540 - 579 °F melt temperature
Mold Temperature71 - 93 °C160 - 199 °F 

 


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