Plastic Granules
TAIRIPRO® K4750 Random Copolymer PP Injection Molding
TAIRIPRO K4750 is a premium random copolymer polypropylene resin engineered for super high clarity and anti-static performance. Ideal for injection-molded transparent products, it combines optical excellence with durability, static resistance, and ease of processing—perfect for consumer goods and packaging industries.
Associated Documents
ISO Data Sheet
ASTM Data Sheet
MSDS
Processing Data
Typical property data
Physical Properties
- Specific Gravity: 0.9 (ISO 1183, 23°C/23°C)
Mechanical Properties
- Tensile Strength: 30 MPa (ISO 527, 23°C, 50 mm/min)
- Tensile Elongation at Break: >200% (ISO 527, 23°C, 50 mm/min)
- Flexural Modulus: 1127 MPa (ISO 178, 23°C)
- Rockwell Hardness: R-95 (ISO 2039-2, 23°C)
Impact Properties
IZOD Impact Strength:
- 44 kJ/m² (ISO 180, 23°C, 1/8″, Notched)
- 44 kJ/m² (ISO 180, 23°C, 4 mm, Notched)
Thermal Properties
Heat Deflection Temperature: 95°C (ISO 75/A, Unannealed, 0.455 MPa, 1/4″ thick, 120°C/h)
Optical Properties
Features: Super High Clarity
Flame Characteristics
Combustibility: HB at 1.5 ~ 3 mm (UL-94, File No. E162823)
Injection Molding
- Melt Flow Index: 50 g/10 min (ISO 1133, 230°C, 2.16 kg)
- Molding Shrinkage: 1.5 ~ 2% (FCFC Method, 23°C)
Features & Benefits
Crystal-Clear Transparency
TAIRIPRO K4750 delivers exceptional optical clarity, ensuring products like containers or displays remain visually appealing. This feature enhances brand value for premium packaging and housewares.
Anti-Static Protection
The resin minimizes dust attraction during production and use, reducing defects and maintenance costs. Ideal for electronics packaging or cleanroom-compatible items requiring surface cleanliness.
Robust Impact Resistance
With an IZOD impact strength of 44 kJ/m², this PP resin withstands drops and stress without cracking, ensuring longevity in daily-use items like storage boxes or kitchenware.
Use & applications
Transparent Food Containers
Transparent meal-prep containers, salad bowls, and freezer-safe lids.
Cosmetic Packaging
High-gloss perfume bottles and cream jars
Anti-Static Storage Boxes
Shatter-resistant storage boxes, kitchenware with glass-like finish.
Medical
Clear pill organizers, disposable specimen containers.