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SABIC Innovative Plastics LEXAN OQ4320R Polycarbonate (North America)

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 Properties	Original Value		Comments
Density	1.2 g/cc		ASTM D 792
Water Absorption	0.15 %		24 hours @ 73F; ASTM D 570
Linear Mold Shrinkage	0.005 - 0.007 cm/cm		Flow, 0.125 inch; ASTM D 955
Melt Flow	12.5 g/10 min		300C/1.2 kgf (O); ASTM D 1238
Mechanical Properties
Tensile Strength @ Yield	9000 psi		Type I, 2.0 in/min; ASTM D 638
Elongation at Break	130 %		Type I, 2.0 in/min; ASTM D 638
Elongation at Yield	7 %		Type I, 2.0 in/min; ASTM D 638
Flexural Modulus	340000 psi		0.05 in/min, 2" span; ASTM D 790
Flexural Yield Strength	14000 psi		0.05 in/min, 2" span; ASTM D 790
Gardner Impact @ 23°C	565 in-lb		Instrumented Impact Energy @ peak, 73F; ASTM D 3763
Falling Dart Impact	125 ft-lb		73F; ASTM D 3029
Izod Impact, Notched	14 ft-lb/in		73F; ASTM D 256
Thermal Properties
Deflection Temperature at 0.46 MPa (66 psi)	280 °F		0.250 inch, unannealed; ASTM D 648
Deflection Temperature at 1.8 MPa (264 psi)	270 °F		0.250 inch, unannealed; ASTM D 648
Vicat Softening Point	310 °F		Rate B; ASTM D 1525