HDPE CC52502 is a high-density polyethylene grade, specially developed for the production of caps and closures used in beverage packaging. This grade features narrow molecular weight distribution (MWD), excellent mechanical strength, and superior processability, making it ideal for high-speed manufacturing processes.
 
Product Description
Type: High-Density Polyethylene (HDPE)
Features: HDPE CC52502 incorporates additives such as UV stabilizers and slip agents to enhance its performance in outdoor environments and during the manufacturing process. Its excellent organoleptic properties ensure that there is no transfer of unpleasant odors or tastes from the caps to the beverages.
 
Main Applications
Beverage Caps and Closures: Specifically designed for caps and closures of mineral water bottles and carbonated soft drinks. Its properties ensure that the caps are durable, have good seal integrity, and are safe for contact with consumables.
 
Features & Benefits
Superior Mechanical Strength: Provides high impact resistance and durability, which is essential for maintaining the integrity of beverage packaging.
Excellent Organoleptic Properties: Ensures that there is no alteration in taste or odor of the bottled contents.
Good Gas Permeability: Offers the necessary barrier properties to maintain carbonation levels in soft drinks.
UV Stabilization: Contains UV stabilizers that protect the product from degradation caused by exposure to sunlight, extending the life of the caps.
 
Physical & Mechanical Properties
Melt Index (MFI): 2.1 g/10 min (ASTM D1238), suitable for cap and closure applications.
Density: 0.952 g/cm³ (ASTM D1505), contributing to the strength and stiffness of the caps.
Vicat Softening Point: 124°C (ASTM D1525), indicating good thermal stability.
Flexural Modulus: 1000 MPa (ASTM D790), showing significant rigidity.
Tensile Strength at Yield: 25 MPa (ASTM D790).
Tensile Strength at Break: 38 MPa (ASTM D638).
Heat Deflection Temperature (H.D.T.): 78°C (ASTM D648).
Notched Izod Impact Strength: 180 J/m at 23°C (ASTM D256/A), demonstrating excellent impact resistance.
 
Processing Conditions
Recommended Barrel Temperatures: Range between 160°C and 190°C, optimizing the processing conditions for cap and closure manufacturing.
 
Additives
Antioxidants/Acid Scavenger: Enhances the stability and longevity of the polymer.
UV Stabilizer/Slip Agent: Improves manufacturability and performance under UV exposure.
 
Environmental and Safety Considerations
Recyclability: Supports environmental sustainability initiatives through its recyclability.
Safety Measures: Complies with food contact regulations, ensuring safety in beverage packaging applications.
 
Summary
HDPE CC52502 from JAM Petrochemical Company is specifically tailored for the production of high-quality beverage caps and closures. It combines advanced material properties with specialized additives to meet the demanding requirements of the beverage industry, ensuring safety, durability, and performance.