Covestro Makrolon® AG2677 RE PC Resin
Plastic Granules
Makrolon AG2677 RE Polycarbonate Granules
Makrolon® AG2677 RE is a medium-viscosity polycarbonate resin with UV stabilization and easy-release properties. Featuring 12 cm³/10 min MVR flow and optical-grade transparency, it integrates renewable content via ISCC PLUS mass balance—ideal for sustainable, high-clarity injection-molded parts.
Associated Documents
ISO TDS
Typical property data
Physical Properties (Rheological)
- Melt Volume-Flow Rate (MVR): 12 cm³/10 min (300 °C/1.2 kg) (ISO 1133)
- Melt Mass-Flow Rate (MFR): 13 g/10 min (300 °C/1.2 kg) (ISO 1133)
- Molding Shrinkage (parallel): 0.7% (60x60x2 mm³/500 bar) (ISO 294-4)
- Molding Shrinkage (normal): 0.75% (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: 67 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)
- Tensile Creep Modulus (1 h): 2200 MPa (ISO 899-1)
- Tensile Creep Modulus (1000 h): 1900 MPa (ISO 899-1)
- Flexural Modulus: 2400 MPa (2 mm/min) (ISO 178)
- Flexural Strength: 98 MPa (2 mm/min) (ISO 178)
- Charpy Notched Impact Strength (23 °C, 3 mm): 70 kJ/m² (ISO 21305/based on ISO 179/1eA)
- Charpy Notched Impact Strength (-30 °C, 3 mm): 14 kJ/m² (ISO 21305/based on 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)
- Vicat Softening Temperature (50 N; 50 °C/h): 143 °C (ISO 306)
- Burning Behavior (0.75 mm): Class V-2 (UL 94)
- Coefficient of Linear Thermal Expansion (23 to 55 °C, parallel/normal): 0.65 × 10⁻⁴/K (ISO 11359-1, -2)
Electrical Properties (23 °C/50% r.h.)
- Relative Permittivity (100 Hz): 3.1 (IEC 60250)
- Dissipation Factor (100 Hz): 5 × 10⁻⁴ (IEC 60250)
- Volume Resistivity: 1 × 10¹⁴ Ω·m (IEC 62631-3-1)
- Surface Resistivity: 1 × 10¹⁶ Ω (IEC 62631-3-2)
- Electrical Strength: 34 kV/mm (1 mm) (IEC 60243-1)
Other Properties (23 °C)
- Density: 1200 kg/m³ (ISO 1183-1)
- Water Absorption (Saturation): 0.30% (ISO 62)
- Water Absorption (Equilibrium): 0.12% (23 °C; 50% r.h.) (ISO 62)
Processing and Drying Conditions
- Melt Temperature: 280–320 °C (Standard: 300 °C)
- Mold Temperature: 80–120 °C
- Dry Air Drying Temperature: 120 °C
- Dry Air Drying Time: 2–3 hours
- Moisture Content (max.): ≤ 0.02%
Features & Benefits
Sustainable Material Sourcing
Partially bio-circular via ISCC PLUS mass balance, reducing carbon footprint while maintaining performance. Perfect for eco-driven brands targeting greener certifications.
Optical Clarity & UV Resistance
It delivers 88–89% luminous transmittance and <0.8% haze (3mm thickness) with built-in UV stabilization. Ensures long-term visual appeal for outdoor or display applications.
Easy Processing & Durability
Medium flow (12 cm³/10 min MVR) and easy-release properties streamline injection molding. Withstands 124°C heat deflection and 70 kJ/m² impact strength for rugged use.
Use & Applications
- Consumer Electronics: Phone cases, transparent covers.
- Automotive: Interior trim, light diffusers.
- Industrial: Safety visors, meter housings.
- Renewable-Focused Packaging: Premium transparent containers.
- General Purpose: Replacements for glass or standard plastics.
