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SABIC Innovative Plastics Lexan® OQ3420 PC

Category Polymer , Thermoplastic , Polycarbonate (PC)
Manufacturer SABIC Innovative Plastics (GE Plastics)
Trade Name Lexan®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF SABIC Innovative Plastics Lexan® OQ3420 PC.pdf
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Material Notes:
Medium Viscosity, UV-stabilized grade for ophthalmic lenses.
Physical Properties Metric English Comments
Specific Gravity 1.20 g/cc
1.20 g/cc
ASTM D792
Linear Mold Shrinkage, Flow 0.0050 - 0.0070 cm/cm

@Thickness 3.20 mm
0.0050 - 0.0070 in/in

@Thickness 0.126 in
SABIC Method
Melt Flow 10.5 g/10 min

@Load 1.20 kg,
Temperature 300 °C
10.5 g/10 min

@Load 2.65 lb,
Temperature 572 °F
ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength at Break 65.0 MPa
9430 psi
Type I, 50 mm/min; ASTM D638
Tensile Strength, Yield 62.0 MPa
8990 psi
Type I, 50 mm/min; ASTM D638
Flexural Yield Strength 93.0 MPa
13500 psi
1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2.34 GPa
339 ksi
1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 7.47 J/cm
14.0 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 137 °C

@Thickness 6.40 mm
279 °F

@Thickness 0.252 in
unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 132 °C

@Thickness 6.40 mm
270 °F

@Thickness 0.252 in
unannealed; ASTM D648
Vicat Softening Point 152 °C
306 °F
Rate B/50; ASTM D1525
Optical Properties Metric English Comments
Refractive Index 1.586
1.586
ASTM D542
Haze 1.0 %

@Thickness 2.54 mm
1.0 %

@Thickness 0.100 in
ASTM D1003
Transmission, Visible 89 %
89 %
2.54 mm; ASTM D1003
Descriptive Properties Value Comments
Purity, particles per gram > 50 microns 1
SABIC Method
Purity, particles per gram 20-50 microns 40
SABIC Method
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