Plastic Granules
WONDERLITE® PC-115p Plactic Resin Medical Grade Gamma Resistance Material
Wonderlite PC-115P is a high-quality polycarbonate resin made by CHIMEI. This medical-grade material comes in natural color and is packaged in a 25kg moisture-proof aluminum foil bag for easy storage. With features like high impact strength and UL-94 V-2 flammability rating, it is ideal for medical applications.
Typical property data
Physical Properties
- Melt Flow Index: 15 ml/10 min (ISO 1133, 300°C × 1.2KG)
- Mass Density: 1.2 g/cm³ (ISO 1183, 23°C)
Mechanical Properties
- Tensile Strength (Yield): 65 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, 1/8” at 23°C): 70 KJ/m² (ISO 180/1A)
- Charpy Impact Strength (Notched, 23°C): 70 KJ/m² (ISO 179)
Thermal Properties
- Vicat Softening Temperature:
- 150°C (ISO 306, 50°C/hr, 1KG)
- 145°C (ISO 306, 50°C/hr, 5KG)
- Heat Distortion Temperature:
- 128°C (ISO 75/A, 1.8 MPa, unannealed)
- 143°C (ISO 75/A, 1.8 MPa, annealed)
- Coefficient of Linear Thermal Expansion: 6.0∼8.0×10−56.0 \sim 8.0 \times 10^{-5}6.0∼8.0×10−5 (ISO 11359)
Flammability
Rating: V-2 at 2.5mm (UL-94)
Mold Shrinkage
Shrinkage range: 0.5–0.8% (ISO 294-4)
Process Guide
- Pre-drying: 120°C × 4 hours (Depending on humidity, storage conditions, and dryer performance)
- Barrel Temperature Profile (injection molding):
- Nozzle: 250°C–300°C
- Compression Zone: 250°C–310°C
- Feeding Zone: 230°C–300°C
- Mold Temperature: 70°C–120°C (varies by article thickness, cooling system, and gate/runner design)
Features & Benefits
Strong and Reliable Material
Wonderlite PC-115P offers excellent tensile strength and flexibility. Its durability ensures reliable performance in tough medical applications.
High Thermal Resistance
With a heat distortion temperature of up to 143°C and low thermal expansion, this polycarbonate resin stands strong under high heat.
Flame Retardant and Safe
It meets UL-94 V-2 flammability standards, making it a safe choice for sensitive applications requiring strict safety compliance.
Use & Applications
- Medical application