Order Products : sales@su-jiao.com
LEXAN™ OQ2720 resin
| Category: | PC , Polycarbonate |
| Manufacturer: | SABIC Innovative Plastics |
| Trademark: | LEXAN™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | WYemgK_LEXAN-OQ2720-resin.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| Ophthalmic/safety lens market. OQ2xxx series in all transparent tints. Dedicated equipment, stringent production control conditions. |
| General Information | |
|---|---|
| Uses |
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| Appearance |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.20 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (300°C/1.2 kg) | 7.5 | g/10 min | ASTM D1238 |
| Molding Shrinkage - Flow (3.20 mm) | 0.50 to 0.70 | % | Internal Method |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength 1 | ASTM D638 | ||
| Yield | 62.1 | MPa | |
| Break | 68.9 | MPa | |
| Tensile Elongation 2(Break) | 140 | % | ASTM D638 |
| Flexural Modulus 3(50.0 mm Span) | 2340 | MPa | ASTM D790 |
| Flexural Strength 4(Yield, 50.0 mm Span) | 96.5 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (23°C) | 910 | J/m | ASTM D256 |
| Instrumented Dart Impact (23°C, Energy at Peak Load) | 65.1 | J | ASTM D3763 |
| Tensile Impact Strength 5 | 641 | kJ/m² | ASTM D1822 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (1.8 MPa, Unannealed, 6.40 mm) | 132 | °C | ASTM D648 |
| Optical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Refractive Index | 1.586 | ASTM D542 | |
| Transmittance (2540 µm) | 89.0 | % | ASTM D1003 |
| Haze (2540 µm) | 0.60 | % | ASTM D1003 |
| Yellowness Index | 0.50 | YI | ASTM D1925 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 121 | °C | |
| Drying Time | 3.0 to 4.0 | hr | |
| Drying Time, Maximum | 48 | hr | |
| Suggested Max Moisture | 0.020 | % | |
| Suggested Shot Size | 40 to 60 | % | |
| Rear Temperature | 288 to 310 | °C | |
| Middle Temperature | 299 to 321 | °C | |
| Front Temperature | 310 to 332 | °C | |
| Nozzle Temperature | 304 to 327 | °C | |
| Processing (Melt) Temp | 310 to 332 | °C | |
| Mold Temperature | 82.2 to 116 | °C | |
| Back Pressure | 0.345 to 0.689 | MPa | |
| Screw Speed | 40 to 70 | rpm | |
| Vent Depth | 0.025 to 0.076 | mm |
| Note Message | |
|---|---|
| 1 . | Type I, 50 mm/min |
| 2 . | Type I, 50 mm/min |
| 3 . | 1.3 mm/min |
| 4 . | 1.3 mm/min |
| 5 . | Type S |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Radilon® AL 200 Black | Radici Plastics | Nylon 66 | Radilon® |
| Shin-Etsu Elastomer KE-7022U | Shin-Etsu Silicones of America | Silicone Rubber, HTV | Shin-Etsu Elastomer |
| Ferro PP TPP40WA09NA | Ferro Corporation | PP, Unspecified | Ferro PP |
| ELASTOSIL® LR 3844/40 A/B | Wacker Chemie AG | Silicone | ELASTOSIL® LR |
| LEXAN™ 945U resin | SABIC Innovative Plastics | PC | LEXAN™ |
