Chimei WONDERLOY® PC-385 PC/ABS
Plastic Granules
WONDERLOY® PC-385 General High-heat PC ABS Material
WONDERLOY PC-385 is a top-notch PC/ABS blend. It can take a beating without breaking, even when it’s cold outside. This material is easy to work with, flowing smoothly to fill molds and create complex shapes. It also keeps its cool under heat, staying firm when things get hot. Manufacturers love it because it’s easy to use and helps them make things faster.
Associated Documents
ISO TDS
ASTM TDS
MSDS
UL Product iQ
Process Guide
Typical property data
Physical Properties
- Melt Flow Index: 21 ml/10 min (ISO 1133, 260°C×5KG)
- Mass Density: 1.15 g/cm³ (ISO 1183, 23°C)
Mechanical Properties
- Tensile Strength:
- Yield: 55 MPa (ISO 527, 50 mm/min)
- Break: 57 MPa (ISO 527, 50 mm/min)
- Tensile Elongation: 110% (ISO 527, 50 mm/min)
- Flexural Strength: 85 MPa (ISO 178, 2 mm/min)
- Flexural Modulus: 2.3 GPa (ISO 178, 2 mm/min)
- Izod Impact Strength:
- 23°C, Notched: 55 KJ/m² (ISO 180/1A)
- -30°C, Notched: 45 KJ/m² (ISO 180/1A)
- Charpy Impact Strength:
- 23°C, Notched: 55 KJ/m² (ISO 179)
- -30°C, Notched: 45 KJ/m² (ISO 179)
Thermal Properties
- Vicat Softening Temperature:
- 1KG: 143°C (ISO 306, 50°C/hr)
- 5KG: 135°C (ISO 306, 50°C/hr)
- Heat Distortion Temperature:
- 1.8 MPa, unannealed: 108°C (ISO 75/A)
- Coefficient of Linear Thermal Expansion: 7.5×10−57.5 \times 10^{-5} (ISO 11359)
Flammability
UL-94 Rating: HB at 1.5 mm
Mold Shrinkage
Mold Shrinkage: 0.4–0.6% (ISO 294-4)
Process Guide
- Pre-drying Conditions: 80–100°C for 4 hours (based on humidity, storage, and dryer performance)
- Barrel Temperature Profile:
- Nozzle: 220–260°C
- Compression Zone: 230–270°C
- Feeding Zone: 200–230°C
- Mold Temperature: 50–100°C (varies with article thickness, cooling system, and gate/runner design)
- Purging Recommendation: Use polyethylene or polypropylene to purge; avoid heat-decomposing resins to prevent degradation.
Features & Benefits
Beatable Strength and Toughness
PC-385 boasts exceptional impact resistance. It stays strong at room temperature and even when it’s freezing, making products more durable and less likely to break.
Flows Like a Dream
This material has excellent flowability. It easily fills molds, allowing manufacturers to create complex shapes and intricate designs with less effort and time.
Keeps Its Cool Under Pressure
PC-385 has a high Vicat softening temperature. This means it maintains its shape and strength even when exposed to high temperatures, perfect for demanding applications.
Use & Applications
- Automotive interior parts
- consumer electronics products
- high-end helmets
mobile phone casings - general molding products
