Makrolon® ET3137
Polycarbonate; MVR (300 °C/1.2 kg) 6.0 cm³/10 min; high viscosity; branched; UV stabilized; easy release
- Brand
- Makrolon
- Available in
- Europe Middle-East and Africa, Asia Pacific, Latin America, North America
Typical values
| Property | Value | Unit | Test method | Condition |
|---|---|---|---|---|
| All attributes | ||||
| Melt density | 1.055 | g/cm³ | ASTM D 1238 | 300°C / 1.2kg |
| Melt Mass-flow Rate (MFR) | 7 | g/10 min | ISO 1133 | 300 °C/ 1.2 kg |
| Bulk Density | 660 | g/cm³ | ISO 60 | Pellets |
| Thermal properties | ||||
| Temperature of Deflection under Load (HDT) | 138 | °C | ISO 75-1,-2 | 0.45 MPa |
| Temperature of Deflection under Load (HDT) | 125 | °C | ISO 75-1,-2 | 1.80 MPa |
| Vicat Softening Temperature | 146 | °C | ISO 306 | 50 N; 120 °C/h |
| Vicat Softening Temperature | 145 | °C | ISO 306 | 50 N; 50 °C/h |
| Glass Transition Temperature | 146 | °C | ISO 11357-1,-2 | 10 °C/min |
| Coefficient of Linear Thermal Expansion (CLTE), parallel | 0.65 | 10⁻⁴/K | ISO 11359-1,-2 | 23 to 55 °C |
| Coefficient of Linear Thermal Expansion (CLTE), normal | 0.65 | 10⁻⁴/K | ISO 11359-1,-2 | 23 to 55 °C |
| Burning Behavior | HB | UL 94 | 0.75 mm | |
| Burning Rate (FMVSS-302) | PASSED | ISO 3795 | >=1.0 mm | |
| Oxygen Index | 28 | % | ISO 4589-2 | Method A |
| Thermal Conductivity, through-plane | 0.2 | W/(m·K) | ISO 8302 | 23 °C; 50 % r. h. |
| Relative Temperature Index (RTI, Tensile Impact Strength) | 80 | °C | UL 746B | 0.75 mm |
| Relative Temperature Index (RTI, Tensile Strength) | 80 | °C | UL 746B | 0.75 mm |
| Relative Temperature Index (RTI, Electric Strength) | 80 | °C | UL 746B | 0.75 mm |
| Glow Wire Test (GWFI) | 960 | °C | IEC 60695-2-12 | 3.0 mm |
| Glow Wire Test (GWFI) | 875 | °C | IEC 60695-2-12 | 1.5 mm |
| Glow Wire Test (GWFI) | 875 | °C | IEC 60695-2-12 | 0.8 mm |
| Rheological properties | ||||
| Melt Volume-flow Rate (MVR) | 6 | cm³/10 min | ISO 1133-1 | 300 °C/ 1.2 kg |
| Melt Mass-flow Rate (MFR) | 5.3 – 8.2 | g/10 min | Derived from ASTM D 1238 | 300 °C/ 1.2 kg |
| Molding Shrinkage, parallel | 0.7 | % | ISO 294-4 | 60x60x2 mm/ 500 bar |
| Molding Shrinkage, normal | 0.75 | % | ISO 294-4 | 60x60x2 mm/ 500 bar |
| Molding Shrinkage, parallel/normal | 0.6 – 0.8 | % | b.o. ISO 2577 | Value range based on general practical experience |
| Mechanical properties (23 °C; 50 % r. h.) | ||||
| Tensile Modulus | 2400 | MPa | ISO 527-1,-2 | 1 mm/min |
| Yield Stress | 66 | MPa | ISO 527-1,-2 | 50 mm/min |
| Yield Strain | 6.3 | % | ISO 527-1,-2 | 50 mm/min |
| Stress at Break | 70 | MPa | ISO 527-1,-2 | 50 mm/min |
| Strain at Break | 125 | % | b.o. ISO 527-1,-2 | 50 mm/min |
| Nominal Strain at Break | ≥ 50 | % | ISO 527-1,-2 | 50 mm/min |
| Flexural Modulus | 2400 | MPa | ISO 178 | 2 mm/min |
| Flexural Strength | 100 | MPa | ISO 178 | 2 mm/min |
| Flexural Stress at 3.5 % Flexural Strain | 74 | MPa | ISO 178 | 2 mm/min |
| Flexural Strain at Flexural Strength | 7 | % | ISO 178 | 2 mm/min |
| Izod Notched Impact Strength | 20 | kJ/m² | ISO 7391/b.o. ISO 180/A | -30 °C/ 3 mm |
| Izod Notched Impact Strength | 65 | kJ/m² | ISO 7391/b.o. ISO 180/A | 23 °C/ 3 mm |
| Izod Notched Impact Strength | 65 | kJ/m² | 23 °C/ 3 mm | |
| Izod Notched Impact Strength | 20 | kJ/m² | -30 °C/ 3 mm | |
| Charpy Notched Impact Strength | 16 | kJ/m² | ISO 7391/based on ISO 179/1eA | -30 °C/ 3 mm |
| Charpy Notched Impact Strength | 78 | kJ/m² | ISO 7391/based on ISO 179/1eA | 23 °C/ 3 mm |
| Charpy Notched Impact Strength | 78 | kJ/m² | 23 °C/ 3 mm | |
| Charpy Notched Impact Strength | 16 | kJ/m² | -30 °C/ 3 mm | |
| Puncture Impact Behavior - Maximum Force | 6500 | N | ISO 6603-2 | -30 °C |
| Puncture Impact Behavior - Maximum Force | 5600 | N | ISO 6603-2 | 23 °C |
| Puncture Impact Behavior - Puncture Energy | 70 | J | ISO 6603-2 | -30 °C |
| Puncture Impact Behavior - Puncture Energy | 60 | J | ISO 6603-2 | 23 °C |
| Ball Indentation Hardness | 115 | N/mm² | ISO 2039-1 | |
| Tensile Creep Modulus | 1900 | MPa | ISO 899-1 | 1000 h |
| Tensile Creep Modulus | 2200 | MPa | ISO 899-1 | 1 h |
| Other properties (23 °C) | ||||
| Water Absorption (Saturation Value) | 0.3 | % | ISO 62 | Water at 23 °C |
| Water Absorption (Equilibrium Value) | 0.12 | % | ISO 62 | 23 °C; 50 % r. h. |
| Water Vapour Transmission Rate | 15 | g/(m²·24 h) | ISO 15106-1 | 23 °C; 85 % RH/ 100 µm film |
| Density | 1200 | kg/m³ | ISO 1183-1 | |
| Gas Transmission Rate | 16900 | cm³/(m²·24 h·bar) | b.o. ISO 2556 | Carbon dioxide/ 25.4 µm (1 mil) film |
| Gas Transmission Rate | 3800 | cm³/(m²·24 h·bar) | b.o. ISO 2556 | Carbon dioxide/ 100 µm film |
| Gas Transmission Rate | 510 | cm³/(m²·24 h·bar) | b.o. ISO 2556 | Nitrogen/ 25.4 µm (1 mil) film |
| Gas Transmission Rate | 120 | cm³/(m²·24 h·bar) | b.o. ISO 2556 | Nitrogen/ 100 µm film |
| Gas Transmission Rate | 2760 | cm³/(m²·24 h·bar) | b.o. ISO 2556 | Oxygen/ 25.4 µm (1 mil) film |
| Gas Transmission Rate | 650 | cm³/(m²·24 h·bar) | b.o. ISO 2556 | Oxygen/ 100 µm film |
| Material specific properties | ||||
| Luminous Transmittance (Clear Transparent Materials) | 87 | % | ISO 13468-2 | 4 mm |
| Luminous Transmittance (Clear Transparent Materials) | 88 | % | ISO 13468-2 | 3 mm |
| Luminous Transmittance (Clear Transparent Materials) | 88 | % | ISO 13468-2 | 2 mm |
| Luminous Transmittance (Clear Transparent Materials) | 89 | % | ISO 13468-2 | 1 mm |
| Haze (Clear Transparent Materials) | 0 – 0.8 | % | ISO 14782 | 3 mm |
| Refractive Index | 1.586 | ISO 489 | Procedure A | |
| Electrical properties (23 °C; 50 % r. h.) | ||||
| Relative Permittivity | 3 | IEC 60250 | 1 MHz | |
| Relative Permittivity | 3.1 | IEC 60250 | 100 Hz | |
| Volume Resistivity | 1.00E+14 | Ω·m | IEC 60093 | |
| Surface Resistivity | 1.00E+16 | Ω | IEC 60093 | |
| Electric Strength | 34 | kV/mm | IEC 60243-1 | 1 mm |
| Electrolytic Corrosion | A2 | IEC 60426 | ||
| Processing conditions for test specimens | ||||
| Injection Molding - Melt Temperature | 300 | °C | ISO 294 | |
| Injection Molding - Mold Temperature | 80 | °C | ISO 294 | |
| Injection Molding - Injection Velocity | 200 | mm/s | ISO 294 | |
Documents
- Technical Data Sheet