Sabic LEXAN™ PC Resin EX8681T
Plastic Granules
SABIC Lexan EX8681T coextrusion PC
LEXAN™ Resin EX8681T is a premium, coextrudable polycarbonate resin engineered for exceptional long-term performance in demanding outdoor environments. Its high UV stabilization ensures superior weathering resistance and color retention for LEXAN™ sheet, combined with excellent processability.
Associated Documents
TDS Europe
Typical property data
Physical Properties
- Density: 1.2 g/cm³ (ISO 1183)
- Melt Volume Rate (MVR): 10 cm³/10 min at 300°C 1.2 kg (ISO 1133)
Mechanical Properties
- Tensile Stress at Yield: 63 MPa (ISO 527)
- Tensile Stress at Break: 70 MPa (ISO 527)
- Tensile Strain at Yield: 6% (ISO 527)
- Tensile Strain at Break: 120% (ISO 527)
- Tensile Modulus: 2350 MPa (ISO 527)
- Flexural Stress at Yield: 90 MPa (ISO 178)
- Flexural Modulus: 2300 MPa (ISO 178)
Thermal Properties
Vicat Softening Temperature: 135°C, Rate B/120 (ISO 306)
Injection Molding
- Drying:
- Temperature: 105°C
- Time: 2−3 Hrs
- Melt Temperature: 220−250°C
- Barrel Temperatures:
- Zone 1: 240−280°C
- Zone 2: 240−280°C
- Zone 3: 220−240°C
- Zone 4: 220−240°C
- Hopper Temperature: 60−80°C
- Adapter Temperature: 220−240°C
- Die Temperature: 245−290°C
- Calibrator Temperature: 60−100°C
Features & Benefits
Superior Outdoor Weatherability & Durability
This LEXAN Resin EX8681T is highly UV-stabilized, protecting sheets from yellowing and embrittlement. This extends product lifespan in outdoor applications, reducing replacement costs and maintaining aesthetic appeal for years.
High Mechanical Strength & Toughness
The material offers excellent tensile and flexural strength. This results in durable, impact-resistant sheets that can withstand mechanical loads and harsh weather, ensuring reliable performance in structural glazing and protective barriers.
Optimized for Excellent Processing
LEXAN EX8681T is designed for coextrusion with predictable flow. This enables stable production runs, consistent sheet quality, and high output efficiency, reducing processing challenges and material waste for manufacturers.