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Makrolon® LED2245
| Category: | PC , Polycarbonate |
| Manufacturer: | Covestro - Polycarbonates |
| Trademark: | Makrolon® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | Sk45si_Makrolon-LED2245.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| MVR (300 °C/1.2 kg) 34 cm³/10 min; light guides; optics and lenses; PC with highest transmission; low viscosity; easy release; injection molding - melt temperature 280 - 320 °C |
| General Information | |
|---|---|
| Features |
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| Uses |
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| RoHS Compliance |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density (23°C) | 1.19 | g/cm³ | ISO 1183 |
| Apparent Density 1 | 0.66 | g/cm³ | ISO 60 |
| Melt Volume-Flow Rate (MVR) (300°C/1.2 kg) | 34.0 | cm³/10min | ISO 1133 |
| Molding Shrinkage 2 | ISO 294-4 | ||
| Across Flow : 2.00 mm | 0.70 | % | |
| Flow : 2.00 mm | 0.65 | % | |
| Water Absorption | ISO 62 | ||
| Saturation, 23°C | 0.30 | % | |
| Equilibrium, 23°C, 50% RH | 0.12 | % |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Ball Indentation Hardness | 115 | MPa | ISO 2039-1 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus (23°C) | 2350 | MPa | ISO 527-2/1 |
| Tensile Stress | ISO 527-2/50 | ||
| Yield, 23°C | 63.0 | MPa | |
| Break, 23°C | 60.0 | MPa | |
| Tensile Strain | ISO 527-2/50 | ||
| Yield, 23°C | 6.0 | % | |
| Break, 23°C | 130 | % | |
| Nominal Tensile Strain at Break (23°C) | > 50 | % | ISO 527-2/50 |
| Flexural Modulus 3(23°C) | 2350 | MPa | ISO 178 |
| Flexural Stress 4 | ISO 178 | ||
| 3.5% Strain, 23°C | 73.0 | MPa | |
| 23°C | 97.0 | MPa | |
| Flexural Strain at Flexural Strength 5(23°C) | 7.1 | % | ISO 178 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Burning Rate - US-FMVSS (> 1.00 mm) | passed | ISO 3795 | |
| Flash Ignition Temperature | 480 | °C | ASTM D1929 |
| Self Ignition Temperature | 550 | °C | ASTM D1929 |
| Additional Information | Nominal Value | ||
|---|---|---|---|
| ISO Shortname | ISO 7391-PC,MRT,(,,)-24-9 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength 6 | ISO 7391 | ||
| -30°C, Complete Break | 12 | kJ/m² | |
| 23°C, Partial Break | 60 | kJ/m² | |
| Charpy Unnotched Impact Strength | ISO 179/1eU | ||
| -60°C | No Break | ||
| -30°C | No Break | ||
| 23°C | No Break | ||
| Notched Izod Impact Strength 7 | ISO 7391 | ||
| -30°C, Complete Break | 12 | kJ/m² | |
| 23°C, Partial Break | 55 | kJ/m² | |
| Multi-Axial Instrumented Impact Energy | ISO 6603-2 | ||
| -30°C | 60.0 | J | |
| 23°C | 55.0 | J | |
| Multi-Axial Instrumented Impact Peak Force | ISO 6603-2 | ||
| -30°C | 5900 | N | |
| 23°C | 4900 | N |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, Unannealed | 138 | °C | ISO 75-2/B |
| 1.8 MPa, Unannealed | 125 | °C | ISO 75-2/A |
| Glass Transition Temperature 8 | 145 | °C | ISO 11357-2 |
| Vicat Softening Temperature | |||
| -- | 145 | °C | ISO 306/B50 |
| -- | 146 | °C | ISO 306/B120 |
| Ball Pressure Test (136°C) | Pass | IEC 60695-10-2 | |
| CLTE | ISO 11359-2 | ||
| Flow : 23 to 55°C | 6.5E-5 | cm/cm/°C | |
| Transverse : 23 to 55°C | 6.5E-5 | cm/cm/°C | |
| Thermal Conductivity 9(23°C) | 0.20 | W/m/K | ISO 8302 |
| RTI Elec (1.50 mm) | 125 | °C | UL 746 |
| RTI Imp (1.50 mm) | 115 | °C | UL 746 |
| RTI Str (1.50 mm) | 125 | °C | UL 746 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 1.0E+16 | ohms | IEC 60093 |
| Volume Resistivity (23°C) | 1.0E+16 | ohms·cm | IEC 60093 |
| Electric Strength (23°C, 1.00 mm) | 34 | kV/mm | IEC 60243-1 |
| Relative Permittivity | IEC 60250 | ||
| 23°C, 100 Hz | 3.10 | ||
| 23°C, 1 MHz | 3.00 | ||
| Dissipation Factor | IEC 60250 | ||
| 23°C, 100 Hz | 5.0E-4 | ||
| 23°C, 1 MHz | 9.5E-3 | ||
| Comparative Tracking Index | IEC 60112 | ||
| Solution A | 250 | V | |
| Solution B | 125 | V |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating | UL 94 | ||
| 2.90 mm, CL | HB | ||
| 0.750 mm, CL | V-2 | ||
| Glow Wire Flammability Index | IEC 60695-2-12 | ||
| 1.00 mm | 850 | °C | |
| 1.50 mm | 875 | °C | |
| 3.00 mm | 930 | °C | |
| Glow Wire Ignition Temperature | IEC 60695-2-13 | ||
| 0.750 mm | 875 | °C | |
| 1.50 mm | 875 | °C | |
| 3.00 mm | 900 | °C | |
| Oxygen Index 10 | 28 | % | ISO 4589-2 |
| Optical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Refractive Index 11 | 1.584 | ISO 489 | |
| Transmittance | ISO 13468-2 | ||
| 1000 µm | 90.0 | % | |
| 2000 µm | 90.0 | % | |
| 3000 µm | > 89.0 | % | |
| 4000 µm | > 89.0 | % | |
| Haze (3000 µm) | < 0.50 | % | ISO 14782 |
| Note Message | |
|---|---|
| 1 . | Pellets |
| 2 . | 60x60x2 mm, 500 bar |
| 3 . | 2.0 mm/min |
| 4 . | 2.0 mm/min |
| 5 . | 2 mm/min |
| 6 . | Based on ISO 179-1eA, 3 mm |
| 7 . | Based on ISO 180-A, 3 mm |
| 8 . | 10°C/min |
| 9 . | Cross-flow |
| 10 . | Procedure A |
| 11 . | Method A |
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