Sabic LEXAN™ PC Resin LSHF
Plastic Granules
SABIC Lexan LSHF UV-stabilized
LEXAN™ LSHF resin is a 25 MFR polycarbonate, MVR of 24. UV stabilized. AMECA listed. It delivers outstanding optical clarity, impact strength, and long-term weatherability. For Automotive lens applications.
Associated Documents
TDS Asia
Typical property data
Physical Properties
- Density: 1.2 g/cm³ (ISO 1183)
- Melt Volume Rate (MVR), 300°C/1.2 kg: 24 cm³/10 min (ISO 1133)
- Moisture Absorption (23°C / 50% RH): 0.15% (ISO 62)
- Water Absorption (23°C, Saturated): 0.35% (ISO 62-1)
- Melt Flow Rate (MFR), 300°C/1.2 kgf: 25 g/10 min (ASTM D1238)
Mechanical Properties
- Tensile Stress at Yield: 63 MPa (ISO 527) / 62 MPa (ASTM D638)
- Tensile Stress at Break: 50 MPa (ISO 527) / 65 MPa (ASTM D638)
- Tensile Modulus: 2,350 MPa (ISO 527) / 2,380 MPa (ASTM D638)
- Flexural Stress at Yield: 90 MPa (ISO 178) / 93 MPa (ASTM D790)
- Flexural Modulus: 2,300 MPa (ISO 178) / 2,300 MPa (ASTM D790)
Impact Properties
- Izod Impact Strength, Notched (23°C): 60 kJ/m² (ISO 180/1A) / 640 J/m (ASTM D256)
- Izod Impact Strength, Notched (-30°C): 11 kJ/m² (ISO 180/1A)
- Instrumented Impact Energy at Peak (23°C): 54 J (ASTM D3763)
Thermal Properties
- Vicat Softening Temperature, Rate B/50: 139 °C (ISO 306)
- Heat Deflection Temperature (HDT) at 1.8 MPa: 122 °C (ISO 75/Af) / 127 °C (ASTM D648)
Optical Properties
- Light Transmission (2.54 mm): 88% (ASTM D1003)
Injection Molding
- Drying Temperature: 120 °C
- Drying Time: 3–4 hours
- Melt Temperature: 270–295 °C
- Mold Temperature: 70–95 °C
- Maximum Moisture Content: 0.02%
- Back Pressure: 0.3–0.7 MPa
Features & Benefits
Exceptional UV Stability
UV-stabilized to prevent yellowing and degradation, making it ideal for long-lasting outdoor automotive lens use.
High Impact Strength
It can withstands high-energy impacts without cracking, perfect for headlamp covers and external vehicle lighting systems.
Precision Molding Capability
High melt flow (MFR 25) ensures smooth, detailed moldability, reducing cycle times and increasing production efficiency.