LDPE 2101TN47 is a versatile low-density polyethylene produced by Laleh Petrochemical Co. through a tubular reactor process. It is specifically engineered for blown film applications and offers excellent processability, high toughness, and good optical properties, making it suitable for a wide range of flexible packaging applications.
 
Product Description
Type: Low-Density Polyethylene (LDPE)
Features: This grade is designed to enable high-speed production of films without blocking, and it exhibits low energy consumption during processing. The pellets form of this polymer facilitates handling and processing.
 
Main Applications
Coatings, Protective: Ideal for durable coatings that resist wear and tear.
Food Packaging Film: Safe for direct food contact, ensuring transparency and safety.
Hygiene Film: Used in the manufacture of sanitary products requiring high durability.
Shrink Film: Suitable for packaging that conforms tightly to the shape of goods.
Surface Protection Film: Offers temporary protection from scratches or damage during transit or processing.
 
Features & Benefits
Good Heat Seal: Ensures the integrity and safety of packaging with strong sealing capabilities.
Good Optical Properties: Provides high clarity and gloss, enhancing the visual appeal of packaged goods.
Good Processability: Adaptable to a wide range of film production techniques due to its excellent processing characteristics.
 
Physical & Mechanical Properties
Melt Flow Rate (MFR): 0.85 dg/min at 190°C/2.16 kg, suitable for film formation by extrusion.
Density: 0.921 kg/m³, providing the right balance of strength and flexibility for film applications.
Tensile Modulus: 260 MPa, indicating sufficient stiffness for various packaging formats.
 
Film-Specific Properties
Dart Drop Impact Strength: 30 kJ/m², demonstrating excellent impact resistance.
Tear Strength: TD - 30 kN/m, MD - 40 kN/m, highlighting superior resistance to tearing.
Tensile Strength: Yield stress TD - 11 MPa, MD - 12 MPa; Tensile stress at break TD - 21 MPa, MD - 24 MPa.
Tensile Strain at Break: TD - >500%, MD - >200%, showcasing remarkable flexibility and durability.
 
Optical Properties
Gloss: 49% at 45 degrees, providing a shiny appearance.
Haze: 11%, ensuring product visibility through the packaging.
Clarity: 37 mV, measured by the SABTEC method, confirming excellent transparency.
 
Processing and Safety
Optimal Processing Temperatures: 170-220°C, ensuring high-quality film output.
Health & Safety Guidelines: Recommended precautions include avoiding contact with molten polymer and ensuring adequate ventilation to manage fumes during processing.
 
Environmental Considerations and Storage
Recycling: Supports environmental sustainability through recyclability.
Storage Recommendations: Store away from direct sunlight in a cool, dry environment to maintain product quality and performance.
 
Summary
LDPE 2101TN47 from Laleh Petrochemical Co. is distinguished by its excellent processing characteristics and robust physical properties, making it an ideal choice for manufacturers seeking reliable and high-performance materials for flexible packaging applications. Whether for food safety or industrial durability, LDPE 2101TN47 provides a versatile solution tailored to meet the demands of modern packaging technologies.