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SABIC Innovative Plastics Lexan® OQ2720 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® OQ2720 PC.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Ophthalmic/safety lens market. OQ2xxx series in all transparent tints. Dedicated equipment, stringent production control conditions.
| 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 | 7.5 g/10 min @Load 1.20 kg, Temperature 300 °C |
7.5 g/10 min @Load 2.65 lb, Temperature 572 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Tensile Strength at Break | 68.0 MPa | 9860 psi | Type I, 50 mm/min; ASTM D638 |
| Tensile Strength, Yield | 62.0 MPa | 8990 psi | Type I, 50 mm/min; ASTM D638 |
| Elongation at Break | 135 % | 135 % | Type I, 50 mm/min; ASTM D638 |
| Flexural Yield Strength | 96.0 MPa | 13900 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 | 9.07 J/cm | 17.0 ft-lb/in | ASTM D256 |
| Tensile Impact Strength | 640 kJ/m² | 305 ft-lb/in² | Type S; ASTM D1822 |
| Dart Drop, Total Energy | 65.0 J | 47.9 ft-lb | Instrumented Impact Energy @ peak; ASTM D3763 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Deflection Temperature at 1.8 MPa (264 psi) | 132 °C @Thickness 6.40 mm |
270 °F @Thickness 0.252 in |
unannealed; ASTM D648 |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Refractive Index | 1.586 | 1.586 | ASTM D542 |
| Haze | 0.60 % @Thickness 2.54 mm |
0.60 % @Thickness 0.100 in |
ASTM D1003 |
| Yellow Index | 0.00 % | 0.00 % | ASTM D1925 |
| Transmission, Visible | 89 % | 89 % | 2.54 mm; ASTM D1003 |
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