PC/ABS Covestro FR2000
PC/ABS Covestro FR2000
PC/ABS Covestro FR2000 is a flame‑retardant, easy‑flow alloy material with outstanding heat resistance, mechanical properties and processability.
Main Applications
Electrical‑Electronic: housings and internal parts for notebooks, desktops, copiers, printers and other business equipment; also widely used in telecommunication devices (mobile‑phone housings), home appliances, switches and sockets.
Automotive Industry: automotive interior parts.
Others: lighting equipment.
Physical Properties
| Property Category | Test Item | Test Standard | Data | Unit |
|---|---|---|---|---|
| Physical Properties | Density (23°C) | ISO 1183 | 1.18‑1.20 | g/cm³ |
| MVR (260°C / 5.0 kg) | ISO 1133 | 19 | cm³/10min | |
| Molding shrinkage (flow / cross‑flow, 260°C, 3.00 mm) | ISO 2577 | 0.4‑0.7 | % | |
| Water absorption (saturated, 23°C) | ISO 62 | 0.5 | % | |
| Mechanical Properties | Tensile strength | ISO 527 | 45‑60 | MPa |
| Tensile modulus | ISO 527 | 2400‑2700 | MPa | |
| Elongation at break | ISO 527 | > 50 | % | |
| Flexural strength | ASTM D790 | 88.2 | MPa | |
| Flexural modulus | ASTM D790 | 2352 | MPa | |
| Izod notched impact strength (23°C) | ISO 180/A | 35 | kJ/m² | |
| Izod notched impact strength (-30°C) | ISO 180/A | 10 | kJ/m² | |
| Thermal Properties | HDT (1.8 MPa, unannealed) | ISO 75/A | 80‑116 | °C |
| HDT (0.45 MPa, unannealed) | ISO 75/B | 90‑125 | °C | |
| Vicat softening temperature (50 N, 50 K/h) | ISO 306 | 92‑136 | °C | |
| Electrical Properties | Volume resistivity | IEC 60093 | 1E14‑1E16 | Ω·cm |
| Dielectric strength | IEC 60243‑1 | 30 | kV/mm | |
| Relative permittivity (100 Hz) | IEC 60250 | 3.2 | — | |
| Flame Retardancy | UL 94 (1.5 mm) | UL 94 | V‑0 | — |
Processing Parameters
| Process Parameter | Unit | Recommended Value / Range |
|---|---|---|
| Drying Treatment | ||
| Drying temperature | °C | 80‑90 |
| Drying time | h | 2‑4 |
| Max residual moisture | % | < 0.02‑0.04 |
| Injection Molding Temperature | ||
| Melt temperature | °C | 240‑280 |
| Mold temperature | °C | 60‑90 |
| Injection Parameters | ||
| Injection pressure | bar | 500‑1000 |
| Hold‑on pressure (% of injection pressure) | % | 50‑75 |
| Back pressure | MPa | 0.5‑1.0 |
| Screw speed | rpm | 40‑70 |
| Injection speed | mm/s | Medium‑high speed |
Note: All information above is for reference only!



