FCFC TAIRIPRO® K4038 PP Random Copolymer
Plastic Granules
TAIRIPRO® K4038 Random Copolymer PP Injection Molding
TAIRIPRO K4038 is a high-performance polypropylene random copolymer resin. Designed for injection molding, it combines high fluidity (MFI: 38 g/10min), excellent transparency, and anti-static properties. Ideal for thin-walled and clear applications, it ensures durability (IZOD impact: 49 kJ/m²) and thermal stability (HDT: 95°C).
Associated Documents
ISO Data Sheet
ASTM Data Sheet
MSDS
Processing Data
Typical property data
Physical Properties
- Melt Flow Index (MFI): 38 g/10 min (ISO 1133, 230°C × 2.16 kg)
- Specific Gravity: 0.9 (ISO 1183, 23°C/23°C)
Mechanical Properties
- Tensile Strength: 28 MPa (ISO 527, 23°C, 50 mm/min)
- Tensile Elongation at Break: >200% (ISO 527, 23°C, 50 mm/min)
- Flexural Modulus: 1078 MPa (ISO 178, 23°C)
- Rockwell Hardness (R-scale): R-90 (ISO 2039-2, 23°C)
Impact Properties
- IZOD Impact Strength (Notched):
- 49 kJ/m² (ISO 180, 23°C, 1/8″)
- 49 kJ/m² (ISO 180, 23°C, 4 mm)
Thermal Properties
- Heat Deflection Temperature (HDT): 95°C (ISO 75/A, Unannealed, 0.455 MPa, 1/4″ thick, 120°C/h)
Optical Properties
- Transparency: Good (qualitative feature)
Injection Molding
- Molding Shrinkage: 1.5–2% (FCFC Method, 23°C)
Features & Benefits
High Flow Efficiency
With a melt flow index of 38 g/10min, K4038 fills complex molds swiftly, reducing cycle times and enhancing production efficiency for intricate designs.
Anti-Static Surface
It minimizes dust attraction during processing and end-use, ensuring cleaner surfaces for electronics, packaging, and display-grade products.
Premium Clarity
It delivers crystal-clear transparency, perfect for containers and consumer goods where visual appeal and product visibility are critical.
Use & Applications
