Lupolen 2420 F is a high-quality, non-additivated LDPE, known for its excellent melt strength and stability during the extrusion of blown film. This LDPE variant is delivered in pellet form, simplifying handling and processing across various manufacturing setups.
 
Product Description
Type: Low-Density Polyethylene (LDPE)
Features: Lupolen 2420 F is characterized by its superior bubble stability during blown film extrusion, making it highly effective for flexible packaging applications. It is free of additives, enhancing its safety for direct food contact.
 
Main Applications
Agricultural Film: Ideal for agricultural films requiring durability against environmental elements.
Bags & Pouches: Perfect for creating strong, flexible bags and pouches for retail or grocery use.
Food Packaging Film: Suitable for films that come into direct contact with food, ensuring safety and transparency.
Hygiene Film: Used in the production of sanitary products needing high reliability and strength.
Liner Film: Appropriate for liners demanding high tear resistance.
Shrink Film: Excellent for shrinkable packaging that needs to tightly conform to the contours of items.
 
Features & Benefits
Good Heat Seal: Ensures a reliable seal that maintains the integrity and safety of packaging.
Good Optical Properties: Offers high clarity and gloss, making packaged goods visually appealing.
Good Processability: Adapts well across a range of film production techniques due to its excellent processing characteristics.
 
Physical & Mechanical Properties
Melt Flow Rate (MFR): 0.75 g/10 min at 190°C/2.16 kg, indicating good extrudability.
Density: 0.923 g/cm³, contributing to the strength and flexibility of the finished films.
Tensile Modulus: 260 MPa, demonstrating significant stiffness.
Tensile Stress at Yield: 11 MPa.
Tensile Stress at Break: 26 MPa (MD), 20 MPa (TD).
Tensile Strain at Break: 300% (MD), 600% (TD), showcasing excellent material elasticity.
 
Optical & Impact Properties
Dart Drop Impact Strength: 150 g, showing high impact resistance.
Haze: < 8% at 50µm, ensuring clarity in film applications.
Gloss: > 90, providing a glossy appearance at 60 degrees.
 
Processing and Safety
Optimum Extrusion Temperatures: 170-220˚C, ensuring high-quality film output.
Health & Safety Guidelines: Standard precautions are recommended to avoid skin or eye contact with molten polymer, and proper ventilation is necessary during processing to manage fumes.
 
Environmental Considerations and Storage
Recycling: Supports environmental sustainability through recyclability.
Storage Recommendations: Store in cool, dry conditions away from direct sunlight to maintain product integrity.
 
Summary
Lupolen 2420 F from Amirkabir Petrochemical Company stands out in the flexible packaging market for its excellent physical properties, ease of processability, and strong environmental and safety credentials. It is an ideal choice for manufacturers seeking a reliable and high-performance material for a wide range of film applications, particularly in food safety and industrial durability sectors.