SABIC Innovative Plastics LEXAN® 244R Polycarbonate, Unfilled, Injection 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.

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Physical Properties	Original Value		Comments
Density	1.2 g/cc		ASTM D792
Water Absorption	0.15 %		24 hrs; 20°C; ASTM D570
Linear Mold Shrinkage	0.005 - 0.007 cm/cm		3.2 mm sample
Melt Flow	10.5 g/10 min		300°C/1.2kg; ASTM D1238
Mechanical Properties
Tensile Strength, Ultimate	69 MPa		ASTM D638
Elongation at Break	130 %		ASTM D638
Flexural Modulus	2.3 GPa		3.2 mm sample; ASTM D790
Flexural Yield Strength	96 MPa		ASTM D790
Izod Impact, Notched	8 J/cm		3.2 mm sample; ASTM D256
Electrical Properties
Electrical Resistivity	1e+017 ohm-cm		ASTM D257
Dielectric Constant	2.96		1 MHz; ASTM D150
Dielectric Constant, Low Frequency	3.17		60 Hz; ASTM D150
Dissipation Factor	0.01		1 MHz; ASTM D150
Dissipation Factor, Low Frequency	0.0009		60 Hz; ASTM D150
Thermal Properties
CTE, linear 20°C	68 µm/m-°C		ASTM E831
Deflection Temperature at 0.46 MPa (66 psi)	137 °C		6.4 mm sample; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	132 °C		6.4 mm (0.25 in.) sample; ASTM D648
Vicat Softening Point	154 °C		5 kg; ASTM D1525
UL RTI, Electrical	130 °C		UL 746B
UL RTI, Mechanical with Impact	130 °C		UL 746B
UL RTI, Mechanical without Impact	130 °C		UL 746B
Flammability, UL94	V-2		1.5 mm
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