Plastic Granules
TAIRIPRO® K1108 Homopolymer PP injection molding grade
TAIRIPRO K1108 is a premium homopolymer polypropylene resin delivering exceptional stiffness and high-gloss luster. Ideal for injection-molded parts requiring structural integrity and aesthetic appeal—think food containers, appliance housings, and durable housewares.
Associated Documents
ISO Data Sheet
ASTM Data Sheet
UL Product iQ
Processing Data
Typical property data
Physical Properties
- Specific Gravity: 0.9 (ISO 1183, 23℃/23℃)
- Melt Flow Index: 10 g/10 min (ISO 1133, 230℃ × 2.16 kg)
Mechanical Properties
- Tensile Strength: 35 MPa (ISO 527, 23℃, 50 mm/min)
- Tensile Elongation at Break: >200% (ISO 527, 23℃, 50 mm/min)
- Flexural Modulus: 1470 MPa (ISO 178, 23℃)
- Rockwell Hardness: R-100 (ISO 2039-2, 23℃)
Impact Properties
- Izod Impact Strength (Notched): 29 kJ/m² (ISO 180, 23℃, 1/8″)
- Izod Impact Strength (Notched): 29 kJ/m² (ISO 180, 23℃, 4 mm)
Thermal Properties
- Heat Deflection Temperature: 115℃ (ISO 75/A, Unannealed, 0.455 MPa, 1/4″ thickness, 120℃/h)
Optical Properties
- Features: Good luster
Flame Characteristics
- Combustibility: HB (UL-94, 1.5 mm)
Injection Molding
- Molding Shrinkage: 1.4–1.8% (FCFC Method, 23℃)
Features & Benefits
Reliable Structural Rigidity
With a flexural modulus of 1,470 MPa, K1108 prevents warping in thin-walled designs, ensuring stable dimensions for snap-fit parts like battery covers or appliance handles.
Premium Surface Finish
Naturally high gloss eliminates the need for additives, saving costs while creating visually appealing food containers, storage bins, and cosmetic packaging.
Effortless Processing
Wide processing window (200–290°C) enables faster cycle times in injection molding, boosting production efficiency without compromising part consistency.
Use & Applications
Food Containers
Crystal-clear deli pots, spill-proof lids (FDA-compliant stiffness).
Electrical Appliances
Hairdryer housings, power-tool grips (heat-resistant & rigid).
Housewares
Stackable storage bins, laundry baskets (scratch-resistant luster).
Use & Applications
Caps, closures, and industrial components (cost-efficient processing).