LDPE 2004TX37 is a premium low-density polyethylene (LDPE) developed by Laleh Petrochemical Co. through a tubular reactor process. This LDPE grade is specifically formulated for the production of very thin films requiring excellent optical properties, primarily used in general packaging, including textile packaging.
 
Product Description
Type: Low-Density Polyethylene (LDPE)
Features: LDPE 2004TX37 includes high levels of slip and anti-blocking agents, facilitating exceptional processing performance and end-product quality. It is particularly noted for its low gel content, outstanding drawdown ability, low odor, and taste levels, making it ideal for thin film processing and sensitive applications such as food packaging.
 
Main Applications
General Packaging Film: Used widely in packaging films for textiles and other general products due to its superior film qualities.
Food Packaging: Ensures safety and transparency, ideal for food contact applications requiring pristine optical clarity.
Surface Protection Film: Suitable for films requiring high clarity and protective properties during manufacturing or transit.
 
Features & Benefits
Excellent Optical Properties: Provides high gloss and low haze, ensuring the packaged product is visually appealing.
Enhanced Film Processing: Slip and anti-blocking additives improve the film's handling during and after production, reducing production issues related to friction and blocking.
Good Mechanical Properties: Offers robust performance with high impact and tear resistance, ensuring durability in demanding applications.
 
Physical & Mechanical Properties
Melt Flow Rate (MFR): 4.7 dg/min at 190°C/2.16 kg, indicating good processability for film blowing.
Density: 921 kg/m³, providing the films with necessary strength and flexibility.
Impact Strength: 15 kJ/m, demonstrating good resistance to impacts.
Tear Strength: TD - 30 kN/m, MD - 80 kN/m, showcasing excellent resistance to tearing.
Tensile Strength at Break: TD - 15 MPa, MD - 27 MPa, illustrating strong load-bearing capabilities.
 
Optical Properties
Gloss: 53% at 45 degrees, providing a shiny appearance suitable for high-quality packaging needs.
Haze: 9.5%, ensuring clarity for visibility of the packaged goods.
Clarity: 23 mV, measured by the SABTEC method, confirming high transparency.
 
Environmental and Safety Considerations
Recycling: LDPE 2004TX37 supports ecological packaging solutions through recyclability.
Safety Measures: Recommended practices include avoiding contact with molten polymer and ensuring good ventilation during processing to avoid inhalation of fumes.
 
Packaging and Storage
Packaging: Supplied in the form of pellets, available in 25 kg bags or in bulk. Each pallet is shrink-wrapped with a total weight of 1375 kg.
Storage Recommendations: Store in a cool, dry place away from direct sunlight to maintain product quality and performance.
 
Summary
LDPE 2004TX37 from Laleh Petrochemical Co. stands out in the market for its excellent processing characteristics and robust mechanical properties, making it an ideal choice for manufacturers seeking high-performance materials for thin film applications, particularly in the food packaging and general packaging sectors.