Zhenjiang Chimei Wonderloy® PC-550K

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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.

Associated Documents

ISO TDS - Data Sheet
UL Product iQ
Processing Data
MSDS - Safety Data Sheet
REACH SVHC

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
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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.

chimei wonderloy pc alloy pc abs resin 25kg package

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