Plastic Granules
TAIRIPRO® K8050 Impact Copolymer Injection Molding
TAIRIPRO® PP K8050 is an impact copolymer resin blending high fluidity (50 MFI), excellent impact strength, high stiffness, and low warpage. UL-94 HB, FDA, and RoHS certified, it optimizes thin-walled packaging, washing machine components, and rugged storage boxes, ensuring cost-efficiency and reliability for automotive, consumer, and industrial applications.
Associated Documents
ISO Data Sheet
ASTM Data Sheet
MSDS
UL Product iQ
Processing Data
Typical property data
Physical Properties
- Specific Gravity: 0.9 (ISO 1183, 23℃/23℃)
Mechanical Properties
- Tensile Strength: 23 MPa (ISO 527, 23℃, 50mm/min)
- Tensile Elongation at Break: >100% (ISO 527, 23℃, 50mm/min)
- Flexural Modulus: 1225 MPa (ISO 178, 23℃)
- Rockwell Hardness: R-85 (R-scale, ISO 2039-2, 23℃)
Impact Properties
- Izod Impact Strength:
- 49 kJ/m² (ISO 180, 0℉, 4mm, Notched)
- 98 kJ/m² (ISO 180, 73℉, 1/8″, Notched)
Thermal Properties
- Heat Deflection Temperature: 115℃ (ISO 75/A, Unannealed, 0.455 MPa, 1/4″ thick, 120℃/h)
Flame Characteristics
- Combustibility: HB (UL-94, File No. E162823, 1.5 ~ 1.65 mm)
Injection Molding
- Melt Flow Index (MFI): 50 g/10 min (ISO 1133, 230℃ × 2.16 kg)
- Molding Shrinkage: 1.4 ~ 1.8% (FCFC Method, 23℃)
Features & Benefits
High Fluidity for Complex Molds
TAIRIPRO K8050’s superior melt flow (50 g/10 min) enables seamless filling of intricate molds, reducing cycle times and minimizing defects in thin-walled designs like containers or automotive panels.
Impact Resistance Across Temperatures
With IZOD impact strength of 10 kg·cm/cm at 23°C and 5 kg·cm/cm at -20°C, this resin withstands sudden shocks and low-temperature brittleness, ideal for washing machine components or outdoor storage boxes.
Dimensional Stability & Rigidity
A tensile strength of 240 kg/cm² and flexural modulus of 12,500 kg/cm² ensure minimal warpage and structural integrity, critical for precision parts requiring tight tolerances.
Use & Applications
Washing Machine Components
It resists mechanical stress and moisture, ensuring long-lasting drum parts and housings.
Storage Boxes
It withstands stacking loads and temperature fluctuations, ideal for industrial or household containers.
Thin-Wall Products
High fluidity enables precise molding for lightweight packaging, disposable cutlery, and automotive trim.