Chimei WONDERLITE® PC-115U
WONDERLITE PC-115U Weathering Grade Low Viscosity
WONDERLITE PC-115U is a UV-stabilized polycarbonate resin with low viscosity, ideal for durable outdoor applications. It offers easy processing, long-lasting durability, and superior impact resistance, making it suitable for traffic signs and more. It meets high standards for safety and performance, with UL certification for various properties.
Associated Documents
ISO TDS
ASTM TDS
UL Product iQ
Processing Data
Typical property data
Physical Properties
- Melt Flow Index: 15 ml/10 min (ISO 1133, 300°C × 1.2 kg)
- Mass Density: 1.2 g/cm³ (ISO 1183, 23°C)
Mechanical Properties
- Tensile Strength (Yield): 64 MPa (ISO 527, 50 mm/min)
- Tensile Strength (Break): 70 MPa (ISO 527, 50 mm/min)
- Tensile Elongation: 120% (ISO 527, 50 mm/min)
- Flexural Strength: 90 MPa (ISO 178, 2 mm/min)
- Flexural Modulus: 2.4 GPa (ISO 178, 2 mm/min)
- Izod Impact Strength (Notched at 23°C): 70 KJ/m² (ISO 180/1A, 1/8″)
- Charpy Impact Strength (Notched at 23°C): 70 KJ/m² (ISO 179)
Thermal Properties
- Vicat Softening Temperature:
- 148°C (ISO 306, 50°C/hr; 1 kg)
- 143°C (ISO 306, 50°C/hr; 5 kg)
- Heat Distortion Temperature:
- 127°C (ISO 75/A, 1.8 MPa, unannealed)
- 142°C (ISO 75/A, 1.8 MPa, annealed)
- Coefficient of Linear Thermal Expansion: 6.0 8.0×10−56.0~8.0 \times 10^{-5} (ISO 11359)
Flammability
UL-94 Rating: V-2 (1.5 mm)
Mold Shrinkage
0.5–0.7% (ISO 294-4)
Process Guide
- Pre-drying: 120°C for 4 hours (depending on humidity, storage, and dryer performance)
- Barrel Setting Profile:
- Nozzle: 250–300°C
- Compression Zone: 250–310°C
- Feeding Zone: 230–300°C
- Mold Temperature: 70–120°C (varies with thickness, cooling system, gate, and runner system)
Features & Benefits
Easy to Process
PC-115U has a low viscosity, ensuring smooth manufacturing processes like injection molding and extrusion. This can save time and resources, leading to higher quality parts.
Long-Lasting Durabilit
Its UV stabilization means it maintains appearance and performance under sunlight, ideal for outdoor use where materials face constant environmental exposure.
Superior Impact Resistance
With a high Izod impact strength of 70 KJ/m², it’s robust and reliable, perfect for applications needing safety and longevity, like traffic signs.
Use & Applications
- Traffic Signs
- Outdoor Advertising Boards
- Garden and Park Furnishings
- Roofing Materials
