Plastic Granules
Wonderloy® PC-550K PC/ABS Flame-retardant Grade
Wonderloy® PC-550K is a halogen-free, flame-retardant PC/ABS plastic resin. It boasts high heat resistance with UL ratings of V-0 at 1.5 mm and 5VB at 2.0 mm, making it ideal for manufacturers seeking safe, reliable, and eco-friendly material solutions.
Typical property data
Physical Properties
- Melt Flow Index (MFI): 22 cm³/10 min (ISO 1133, 260°C, 2.16 kg)
- Density: 1.18 g/cm³ (ISO 1183, 23°C)
Mechanical Properties
- Tensile Strength: 60 MPa (ISO 527, 50 mm/min)
- Elongation at Break: 120% (ISO 527, 50 mm/min)
- Flexural Strength: 90 MPa (ISO 178, 2 mm/min)
- Flexural Modulus: 2.5 GPa (ISO 178, 2 mm/min)
- Hardness: 118 (ASTM D785, 1/2″ HRR)
Impact Properties
- Izod Notched Impact Strength: 45 kJ/m² (ISO 180, 3.2 mm, 23°C)
- Charpy Notched Impact Strength: 46 kJ/m² (ISO 179, 3.2 mm, 23°C)
Thermal Properties
- Softening Point:
- 107°C (ISO 306, 10 N, 50°C/hr)
- 102°C (ISO 306, 50 N, 50°C/hr)
- Heat Deflection Temperature (HDT):
- 82°C (ISO 75-2, 1.8 MPa, unannealed)
- 91°C (ISO 75-2, 0.46 MPa, unannealed)
Flame Characteristics
- Flammability Ratings:
- 1.5 mm: V-0 (UL 94)
- 2.0 mm: 5VB (UL 94)
Use & Applications
- Set-top boxes
- Projectors
- Monitor front bezels
- 6C digital products
- Transformers
- Video game consoles
- Small tablet computers
- Networking and communication products
Features & Benefits
1. Exceptional Flame Resistance
Wonderloy® PC-550K ensures safety with excellent flame-retardant properties, meeting stringent UL V-0 and 5VB ratings.
2. High Impact Strength
Engineered for durability, it delivers an Izod impact strength of 45 kJ/m², ideal for impact-prone applications.
3. Thermal Stability
Withstanding temperatures up to 91°C, Wonderloy® PC-550K is perfect for products requiring reliable heat resistance.