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Makrolon® 1248
| Category: | PC , Polycarbonate |
| Manufacturer: | Covestro - Polycarbonates |
| Trademark: | Makrolon® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | uQCrUN_Makrolon-1248.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| MVR (300 °C/1.2 kg) 7.0 cm³/10 min; food contact quality; medium viscosity; impact modified; injection molding - melt temperature 280 - 320 °C; available in light colors only |
| General Information | |
|---|---|
| Additive |
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| Features |
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| RoHS Compliance |
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| Appearance |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density (23°C) | 1.20 | g/cm³ | ISO 1183 |
| Apparent Density 1 | 0.64 | g/cm³ | ISO 60 |
| Melt Mass-Flow Rate (MFR) (300°C/1.2 kg) | 7.5 | g/10 min | ISO 1133 |
| Melt Volume-Flow Rate (MVR) (300°C/1.2 kg) | 7.00 | cm³/10min | ISO 1133 |
| Molding Shrinkage | |||
| Across Flow | 0.60 to 0.80 | % | ISO 2577 |
| Flow | 0.60 to 0.80 | % | ISO 2577 |
| Across Flow : 2.00 mm 2 | 0.80 | % | ISO 294-4 |
| Flow : 2.00 mm 3 | 0.75 | % | ISO 294-4 |
| Water Absorption | ISO 62 | ||
| Saturation, 23°C | 0.40 | % | |
| Equilibrium, 23°C, 50% RH | 0.12 | % |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Ball Indentation Hardness | 108 | MPa | ISO 2039-1 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus (23°C) | 2250 | MPa | ISO 527-2/1 |
| Tensile Stress | ISO 527-2/50 | ||
| Yield, 23°C | 61.0 | MPa | |
| Break, 23°C | 70.0 | 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 4(23°C) | 2250 | MPa | ISO 178 |
| Flexural Stress 5 | ISO 178 | ||
| 3.5% Strain, 23°C | 68.0 | MPa | |
| 23°C | 88.0 | MPa | |
| Flexural Strain at Flexural Strength (23°C) 6 | 6.8 | % | ISO 178 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Halving Interval - Tensile Strength (1.00 mm) | 45.0 | °C | IEC 60216 |
| Temperature Index - Tensile Impact Strengh (1.00 mm) 7 | 455 | °C | IEC 60216 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Burning Rate - US-FMVSS (> 1.00 mm) | passed | ISO 3795 | |
| Flash Ignition Temperature | 430 | °C | ASTM D1929 |
| Needle Flame Test | IEC 60695-11-5 | ||
| Method F : 1.50 mm | 1.0 | min | |
| Method F : 2.00 mm | 1.0 | min | |
| Method F : 3.00 mm | 2.0 | min | |
| Method K : 2.00 mm | 0.1 | min | |
| Method K : 3.00 mm | 0.2 | min | |
| Self Ignition Temperature | 540 | °C | ASTM D1929 |
| Additional Information | Nominal Value | Test Method | |
|---|---|---|---|
| Electrolytical Corrosion (23°C) | A1 | IEC 60426 | |
| ISO Shortname | ISO 7391-PC,MP,(,,)-09-9 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength 8 | ISO 7391 | ||
| -30°C, Partial Break | 60 | kJ/m² | |
| 23°C, Partial Break | 70 | 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 9 | ISO 7391 | ||
| -30°C, Complete Break | 30 | kJ/m² | |
| 23°C, Partial Break | 65 | 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 | 6100 | N | |
| 23°C | 5200 | N |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, Unannealed | 139 | °C | ISO 75-2/B |
| 1.8 MPa, Unannealed | 125 | °C | ISO 75-2/A |
| Glass Transition Temperature 10 | 148 | °C | ISO 11357-2 |
| Vicat Softening Temperature | |||
| -- | 146 | °C | ISO 306/B50 |
| -- | 148 | °C | ISO 306/B120 |
| Ball Pressure Test (138°C) | Pass | IEC 60695-10-2 | |
| CLTE | ISO 11359-2 | ||
| Flow : 23 to 55°C | 7.0E-5 | cm/cm/°C | |
| Transverse : 23 to 55°C | 7.0E-5 | cm/cm/°C | |
| Thermal Conductivity 11(23°C) | 0.20 | W/m/K | ISO 8302 |
| 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 | 1.2E-3 | ||
| 23°C, 1 MHz | 0.012 | ||
| Comparative Tracking Index | IEC 60112 | ||
| Solution A | 225 | V | |
| Solution B | 125 | V |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (1.50 mm) | HB | UL 94 | |
| Glow Wire Flammability Index | IEC 60695-2-12 | ||
| 0.750 mm | 850 | °C | |
| 1.50 mm | 850 | °C | |
| 3.00 mm | 900 | °C | |
| Glow Wire Ignition Temperature | IEC 60695-2-13 | ||
| 0.750 mm | 800 | °C | |
| 1.50 mm | 875 | °C | |
| 3.00 mm | 875 | °C | |
| Oxygen Index 12 | 30 | % | ISO 4589-2 |
| Optical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Refractive Index 13 | 1.586 | ISO 489 | |
| Transmittance | ISO 13468-2 | ||
| 1000 µm | 89.0 | % | |
| 2000 µm | 89.0 | % | |
| 3000 µm | 88.0 | % |
| Note Message | |
|---|---|
| 1 . | Pellets |
| 2 . | 60x60x2 mm, 500 bar |
| 3 . | 60x60x2 mm, 500 bar |
| 4 . | 2.0 mm/min |
| 5 . | 2.0 mm/min |
| 6 . | 2 mm/min |
| 7 . | 20000 hr |
| 8 . | Based on ISO 179-1eA, 3 mm |
| 9 . | Based on ISO 180-A, 3 mm |
| 10 . | 10°C/min |
| 11 . | Cross-flow |
| 12 . | Procedure A |
| 13 . | Method A |
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|---|---|---|---|
| PrimoTuff 420E | KMI Group Inc. | TPO (POE) | PrimoTuff |
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| Di-Pak™ E-4566-3 | Hapco Inc. | TP, Unspecified | Di-Pak™ |
| ELASTOSIL® R plus 4001/40 | Wacker Chemie AG | Silicone | ELASTOSIL® R plus |
| LNP™ THERMOCOMP™ WF006H compound | SABIC Innovative Plastics | PBT | LNP™ THERMOCOMP™ |
