Covestro Makrolon® 2807 RE PC Resin
Plastic Granules
Makrolon 2807 RE Polycarbonate Granules Genaral Injection Molding Grade
Makrolon® 2807 RE is a versatile, medium-viscosity polycarbonate resin designed for injection molding. Featuring UV stabilization, easy mold release, and transparency, it combines performance with sustainability via bio-circular ISCC PLUS mass balance. Ideal for demanding applications requiring clarity and durability.
Associated Documents
ISO TDS
Typical property data
Physical Properties (Rheological)
- Melt Volume-Flow Rate (MVR): 9.0 cm³/10 min (300 °C/1.2 kg, ISO 1133)
- Melt Mass-Flow Rate (MFR): 10 g/10 min (300 °C/1.2 kg, ISO 1133)
- Molding Shrinkage (Parallel): 0.65% (60x60x2 mm³/500 bar, ISO 294-4)
- Molding Shrinkage (Normal): 0.7% (60x60x2 mm³/500 bar, ISO 294-4)
Mechanical Properties (23 °C / 50% r.h.)
- Tensile Modulus: 2400 MPa (1 mm/min, ISO 527-1, -2)
- Yield Stress: 66 MPa (50 mm/min, ISO 527-1, -2)
- Yield Strain: 6.1% (50 mm/min, ISO 527-1, -2)
- Nominal Strain at Break: >50% (50 mm/min, ISO 527-1, -2)
- Flexural Modulus: 2400 MPa (2 mm/min, ISO 178)
- Flexural Strength: 98 MPa (2 mm/min, ISO 178)
- Charpy Notched Impact Strength (23 °C): 75 kJ/m² (3 mm, ISO 21305/ISO 179/1eA)
- Charpy Notched Impact Strength (-30 °C): 14 kJ/m² (3 mm, ISO 21305/ISO 179/1eA)
Thermal Properties
- Glass Transition Temperature: 144 °C (10 °C/min, ISO 11357-1, -2)
- Temperature of Deflection Under Load (1.80 MPa): 124 °C (ISO 75-1, -2)
- Temperature of Deflection Under Load (0.45 MPa): 136 °C (ISO 75-1, -2)
- Vicat Softening Temperature (50 N, 50 °C/h): 143 °C (ISO 306)
- Burning Behavior (UL 94): V-2 (0.75 mm) / HB (2.5 mm)
Electrical Properties (23 °C / 50% r.h.)
- Relative Permittivity (100 Hz): 3.1 (IEC 60250)
- Relative Permittivity (1 MHz): 3.0 (IEC 60250)
- Dissipation Factor (100 Hz): 5 × 10⁻⁴ (IEC 60250)
- Volume Resistivity: 1 × 10¹⁴ Ω·m (IEC 62631-3-1)
- Electrical Strength: 34 kV/mm (1 mm, IEC 60243-1)
Other Properties (23 °C)
- Density: 1200 kg/m³ (ISO 1183-1)
- Water Absorption (Saturation Value): 0.30% (Water at 23 °C, ISO 62)
- Refractive Index: 1.586 (Procedure A, ISO 489)
Processing and Drying Conditions
- Melt Temperature: 280–320 °C
- Mold Temperature: 80–120 °C
- Drying Temperature: 120 °C (Dry Air)
- Drying Time: 2–3 hours
- Moisture Content (Max.): ≤0.02%
Features & Benefits
Sustainable Bio-Circular Material
Derived partially from renewable resources (ISCC PLUS-certified), Makrolon 2807 RE reduces carbon footprint without sacrificing performance. Perfect for eco-conscious manufacturing.
Exceptional Impact Resistance
With Charpy notched impact strength of 75 kJ/m² (23°C), it withstands heavy shocks and drops. Ensures product longevity in rugged environments.
Reliable Thermal Stability
Vicat softening at 143°C and UL 94 V-2 flame rating (0.75 mm) ensures safety in high-heat applications like electronics and automotive components.
Use & Applications
- Consumer Electronics: Transparent phone cases, charger housings.
- Automotive Parts: Interior trim, light covers, and dash components.
- Industrial Equipment: Protective covers, machine guards, and enclosures.
- Lighting Solutions: LED diffusers and outdoor fixture lenses.