Makroblend® EL700
(PC+PET) blend; impact modified; flame-retardant; unreinforced; good impact strength; dimensional stability and chemical resistance
- Brand
- Makroblend
- Available in
- Latin America, North America, Asia Pacific, Europe Middle-East and Africa
Typical values
| Property | Value | Unit | Test method | Condition |
|---|---|---|---|---|
| Thermal properties | ||||
| Temperature of Deflection under Load (HDT) | 123 | °C | ISO 75-1,-2 | 0.45 MPa |
| Temperature of Deflection under Load (HDT) | 100 | °C | ISO 75-1,-2 | 1.80 MPa |
| Vicat Softening Temperature | 136 | °C | ISO 306 | 50 N; 120 °C/h |
| Coefficient of Linear Thermal Expansion (CLTE), parallel | 0.8 | 10⁻⁴/K | ISO 11359-1,-2 | 23 to 55 °C |
| Coefficient of Linear Thermal Expansion (CLTE), normal | 0.9 | 10⁻⁴/K | ISO 11359-1,-2 | 23 to 55 °C |
| Burning Behavior | 5VA | UL 94 | 3.0 mm | |
| Burning Behavior | V-0 | UL 94 | 1.5 mm | |
| Thermal Conductivity, through-plane | 0.2 | W/(m·K) | ISO 8302 | 23 °C; 50 % r. h. |
| Rheological properties | ||||
| Melt Volume-flow Rate (MVR) | 15 | cm³/10 min | ISO 1133-1 | 270 °C/5 kg |
| Molding Shrinkage, parallel/normal | 0.6 – 0.8 | % | b. o. ISO 2577 | Value range based on general practical experience; 600 bar |
| Mechanical properties (23 °C; 50 % r. h.) | ||||
| Tensile Modulus | 2350 | MPa | ISO 527-1,-2 | 1 mm/min |
| Yield Stress | 58 | MPa | ISO 527-1,-2 | 50 mm/min |
| Yield Strain | 4.5 | % | ISO 527-1,-2 | 50 mm/min |
| Stress at Break | 57 | MPa | ISO 527-1,-2 | 50 mm/min |
| Nominal Strain at Break | 100 | % | ISO 527-1,-2 | 50 mm/min |
| Flexural Modulus | 2300 | MPa | ISO 178 | 2 mm/min |
| Flexural Strength | 86 | MPa | ISO 178 | 2 mm/min |
| Flexural Stress at 3.5 % Flexural Strain | 72 | MPa | ISO 178 | 2 mm/min |
| Izod Notched Impact Strength | 60 | kJ/m² | ISO 180/A | 23 °C |
| Izod Notched Impact Strength | 30 | kJ/m² | ISO 180/A | -30 °C |
| Charpy Notched Impact Strength | 30 | kJ/m² | ISO 179-1/1eA | -30 °C |
| Charpy Notched Impact Strength | 65 | kJ/m² | ISO 179-1/1eA | 23 °C |
| Puncture Impact Behavior - Maximum Force | 5200 | N | ISO 6603-2 | -30 °C |
| Puncture Impact Behavior - Maximum Force | 4100 | N | ISO 6603-2 | 23 °C |
| Puncture Impact Behavior - Puncture Energy | 50 | J | ISO 6603-2 | -30 °C |
| Puncture Impact Behavior - Puncture Energy | 45 | J | ISO 6603-2 | 23 °C |
| Other properties (23 °C) | ||||
| Water Absorption (Saturation Value) | 0.5 | % | ISO 62 | Water at 23 °C |
| Water Absorption (Equilibrium Value) | 0.2 | % | ISO 62 | 23 °C; 50 % r. h. |
| Density | 1280 | kg/m³ | ISO 1183-1 | |
| Electrical properties (23 °C; 50 % r. h.) | ||||
| Relative Permittivity | 3 | IEC 60250 | 1 MHz | |
| Relative Permittivity | 3.1 | IEC 60250 | 100 Hz | |
| Dielectric Dissipation Factor | 130 | 10⁻⁴ | IEC 60250 | 1 MHz |
| Dielectric Dissipation Factor | 20 | 10⁻⁴ | IEC 60250 | 100 Hz |
| Volume Resistivity | 1.00E+14 | Ω·m | IEC 62631-3-1 | |
| Surface Resistivity | 1.00E+16 | Ω | IEC 62631-3-2 | |
| Electric Strength | 34 | kV/mm | IEC 60243-1 | 1 mm |
| Comparative Tracking Index (CTI) | 225 | V | IEC 60112 | Solution A |
| Processing conditions for test specimens | ||||
| Injection Molding - Melt Temperature | 270 | °C | ISO 294-1 | |
| Injection Molding - Mold Temperature | 70 | °C | ISO 294-1 | |
| Injection Molding - Injection Velocity | 200 | mm/s | ISO 294-1 | |
| Recommended processing and drying conditions | ||||
| Dry Air Drying Temperature | 110 | °C | ||
| Dry Air Drying Time | 2 – 4 | h | ||
| Moisture Content max. (%) | 0 – 0.01 | % | ||
| Melt Temperatures | 260 – 280 | °C | ||
| Standard Melt Temperature | 270 | °C | ||
| Barrel Temperatures | 255 – 270 | °C | Nozzle | |
| Barrel Temperatures | 255 – 265 | °C | Front | |
| Barrel Temperatures | 250 – 260 | °C | Middle | |
| Barrel Temperatures | 245 – 255 | °C | Rear | |
| Mold Temperatures | 50 – 100 | °C | ||
| Hold Pressure (% of Injection Pressure) | 50 – 75 | % | ||
| Plastic Back Pressure (specific) | 50 – 150 | bar | ||
| Peripheral Screw Speed | 0.05 – 0.2 | m/s | ||
| Shot-to-Cylinder Size | 30 – 70 | % | ||
| Vent Depth | 0.025 – 0.075 | mm | ||
Documents
- Technical Data Sheet
- Safety Data Sheet