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LEXAN™ EXRL2274 resin
| Category: | PC , Polycarbonate |
| Manufacturer: | SABIC Innovative Plastics |
| Trademark: | LEXAN™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | wbsGBG_LEXANEXRL2274resin.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Med/high flow polycarbonate. For medical devices and pharmaceutical applications. Healthcare management of change, biocompatible (ISO10993 or USP Class VI). EtO and steam sterilizable. Contains mold release. |
| General Information | |
|---|---|
| Additive |
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| Features |
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| Uses |
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| Agency Ratings |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | ASTM D792 | ||
| -- | 1.20 | g/cm³ | ASTM D792 |
| -- | 1.19 | g/cm³ | ASTM D792 |
| Specific Volume | 0.830 | cm³/g | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (300°C/1.2 kg) | 18 | g/10 min | ASTM D1238 |
| Melt Volume-Flow Rate (MVR) (300°C/1.2 kg) | 16.0 | cm³/10min | ISO 1133 |
| Molding Shrinkage - Flow (3.20 mm) | 0.50 - 0.70 | % | Internal method |
| Water Absorption | ASTM D570 | ||
| 24 hr | 0.15 | % | ASTM D570 |
| Equilibrium, 23°C | 0.35 | % | ASTM D570 |
| Equilibrium, 100°C | 0.58 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness | ASTM D785 | ||
| Class m | 70 | ASTM D785 | |
| Class r | 118 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | |||
| -- 1 | 2370 | MPa | ASTM D638 |
| -- | 2350 | MPa | ISO 527-2/1 |
| Tensile Strength | |||
| Yield 2 | 62.0 | MPa | ASTM D638 |
| Yield | 63.0 | MPa | ISO 527-2/50 |
| Fracture 3 | 68.0 | MPa | ASTM D638 |
| Fracture | 65.0 | MPa | ISO 527-2/50 |
| Tensile Elongation | |||
| Yield 4 | 7.0 | % | ASTM D638 |
| Yield | 6.0 | % | ISO 527-2/50 |
| Fracture 5 | 130 | % | ASTM D638 |
| Fracture | 100 | % | ISO 527-2/50 |
| Flexural Modulus | |||
| 50.0mm span 6 | 2340 | MPa | ASTM D790 |
| -- 7 | 2300 | MPa | ISO 178 |
| Flexural Stress | |||
| -- | 90.0 | MPa | ISO 178 |
| Yield, 50.0mm span 8 | 96.0 | MPa | ASTM D790 |
| Taber Abrasion Resistance (1000 Cycles, 1000 g, CS-17 Wheel) | 10.0 | mg | ASTM D1044 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength (23°C) | 35 | kJ/m² | ISO 179/2C |
| Notched Izod Impact | |||
| 23°C | 690 | J/m | ASTM D256 |
| -30°C 9 | 10 | kJ/m² | ISO 180/1A |
| 23°C 10 | 12 | kJ/m² | ISO 180/1A |
| Unnotched Izod Impact (23°C) | 3200 | J/m | ASTM D4812 |
| Instrumented Dart Impact (23°C, Energy at Peak Load) | 62.0 | J | ASTM D3763 |
| Dart Drop Impact (23°C) | 169 | J | ASTM D3029 |
| Tensile Impact Strength 11 | 546 | kJ/m² | ASTM D1822 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | |||
| 0.45 MPa, unannealed, 6.40mm | 137 | °C | ASTM D648 |
| 0.45 MPa, unannealed, 100 mm span 12 | 133 | °C | ISO 75-2/Be |
| 1.8 MPa, unannealed, 6.40mm | 129 | °C | ASTM D648 |
| 1.8 MPa, unannealed, 100 mm span 13 | 122 | °C | ISO 75-2/Ae |
| Vicat Softening Temperature | |||
| -- | 154 | °C | ASTM D1525 14 |
| -- | 140 | °C | ISO 306/B50 |
| -- | 141 | °C | ISO 306/B120 |
| Ball Pressure Test (125°C) | Pass | IEC 60695-10-2 | |
| CLTE - Flow | |||
| -40 to 95°C | 6.8E-5 | cm/cm/°C | ASTM E831 |
| 23 to 80°C | 7.0E-5 | cm/cm/°C | ISO 11359-2 |
| Specific Heat | 1250 | J/kg/°C | ASTM C351 |
| Thermal Conductivity | |||
| -- | 0.19 | W/m/K | ASTM C177 |
| -- | 0.20 | W/m/K | ISO 8302 |
| RTI Elec | 130 | °C | UL 746 |
| RTI Imp | 130 | °C | UL 746 |
| RTI | 130 | °C | UL 746 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume Resistivity | |||
| -- | > 1.0E+17 | ohms·cm | ASTM D257 |
| -- | > 1.0E+15 | ohms·cm | IEC 60093 |
| Dielectric Strength | |||
| 3.20 mm, in Air | 15 | kV/mm | ASTM D149 |
| 3.20mm, in oil | 17 | kV/mm | IEC 60243-1 |
| Dielectric Constant | |||
| 50 Hz | 3.17 | ASTM D150 | |
| 60 Hz | 3.17 | ASTM D150 | |
| 1 MHz | 2.96 | ASTM D150 | |
| 50 Hz | 2.70 | IEC 60250 | |
| 60 Hz | 2.70 | IEC 60250 | |
| 1 MHz | 2.70 | IEC 60250 | |
| Dissipation Factor | |||
| 50 Hz | 9.0E-4 | ASTM D150 | |
| 60 Hz | 9.0E-4 | ASTM D150 | |
| 1 MHz | 0.010 | ASTM D150, IEC 60250 | |
| 50 Hz | 1.0E-3 | IEC 60250 | |
| 60 Hz | 1.0E-3 | IEC 60250 | |
| Comparative Tracking Index (CTI) | PLC 2 | UL 746 | |
| High Amp Arc Ignition (HAI) | PLC 1 | UL 746 | |
| High Voltage Arc Tracking Rate (HVTR) | PLC 2 | UL 746 | |
| Hot-wire Ignition (HWI) | PLC 2 | UL 746 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (1.5 mm) | HB | UL 94 | |
| Oxygen Index | 25 | % | ISO 4589-2 |
| Optical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Refractive Index | 1.586 | ASTM D542 | |
| Transmittance (2540 µm) | 88.0 | % | ASTM D1003 |
| Haze (2540 µm) | 1.0 | % | ASTM D1003 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 121 | °C | |
| Drying Time | 3.0 - 4.0 | hr | |
| Drying Time, Maximum | 48 | hr | |
| Suggested Max Moisture | 0.020 | % | |
| Suggested Shot Size | 40 - 60 | % | |
| Rear Temperature | 260 - 282 | °C | |
| Middle Temperature | 271 - 293 | °C | |
| Front Temperature | 282 - 304 | °C | |
| Nozzle Temperature | 277 - 299 | °C | |
| Processing (Melt) Temp | 282 - 304 | °C | |
| Mold Temperature | 71 - 93 | °C | |
| Back Pressure | 0.345 - 0.689 | MPa | |
| Screw Speed | 40 - 70 | rpm | |
| Vent Depth | 0.025 - 0.076 | mm |
| Note Message | |
|---|---|
| 1 . | 50 mm/min |
| 2 . | Type 1, 50mm/min |
| 3 . | Type 1, 50mm/min |
| 4 . | Type 1, 50mm/min |
| 5 . | Type 1, 50mm/min |
| 6 . | 1.3 mm/min |
| 7 . | 2.0 mm/min |
| 8 . | 1.3 mm/min |
| 9 . | 80*10*4 |
| 10 . | 80*10*4 |
| 11 . | Type S |
| 12 . | 120*10*4 mm |
| 13 . | 120*10*4 mm |
| 14 . | 标准 B (120°C/h), 载荷2 (50N) |
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