Zhenjiang Chimei Wonderlite® PC-25D
Plastic Granules
Wonderlite® PC-25D Light-Diffusing Grade PC
WONDERLITE® PC-25D is a premium light-diffusing polycarbonate resin tailored for industries needing enhanced light control and diffusion. With excellent strength, thermal stability, and impact resistance, this advanced PC grade is ideal for applications like LED lighting, displays, and lenses.
Typical property data
Physical Properties
- Melt Flow Index: 14 ml/10 min (ISO 1133, 300°C × 1.2 kg)
- Density: 1.2 g/cm³ (ISO 1183, 23°C)
Mechanical Properties
- Tensile Strength (Yield): 64 MPa (ISO 527, 50 mm/min)
- Tensile Strength (Break): 72 MPa (ISO 527, 50 mm/min)
- Elongation (Break): 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)
Impact Properties
- Izod Impact Strength (Notched, 23°C): 68 KJ/m² (ISO 180/1A)
- Izod Impact Strength (Notched, -30°C): Not reported
- Charpy Impact Strength (Notched, 23°C): 68 KJ/m² (ISO 179)
- Charpy Impact Strength (Notched, -30°C): Not reported
Thermal Properties
- Vicat Softening Temperature:
- 1 kg Load: 150°C (ISO 306, 50°C/hr)
- 5 kg Load: 145°C (ISO 306, 50°C/hr)
- Heat Deflection Temperature:
- Unannealed (1.8 MPa): 128°C (ISO 75/A)
- Annealed (1.8 MPa): 143°C (ISO 75/A)
- Linear Thermal Expansion: 6.0×x10⁻⁵ to 8.0×x10⁻⁵
Flame Characteristics
- UL Flammability Rating: V-2 at 0.4 mm (CHIMEI certification)
Injection Molding
- Shrinkage: 0.5–0.7% (ISO 294-4)
Use & Applications
- LED Lighting
- Display Panels
- Architectural Lighting Solutions
Features & Benefits
1. Superior Light Diffusion
It can achieve uniform light distribution, reducing glare and hotspots, perfect for LED lighting and display applications.
2. Outstanding Impact Resistance
It can ensure durability under heavy use, making it ideal for demanding industries like electronics and automotive.
3. High Thermal Stability
It can perform reliably in high-temperature environments, ensuring shape retention and safety in tough conditions.