MDPE LL32604 UV is a specialized LLDPE grade optimized for rotational molding applications. Manufactured via the gas phase process, this polymer is tailored to achieve a balance between moldability and mechanical properties, enhanced with excellent stress cracking resistance.
 
Product Description
Type: Linear Low-Density Polyethylene (LLDPE)
Features: The MDPE LL32604 UV variant includes UV stabilizers and thermal antioxidants, increasing its durability and resistance to environmental stressors, making it particularly suitable for outdoor applications.
 
Main Applications
Chemical Containers: Ideal for manufacturing containers that require high environmental stress cracking resistance (ESCR) to handle chemicals safely.
Rotational Molding Applications: Suitable for creating robust and durable items through rotational molding, where both mechanical integrity and stress resistance are required.
 
Features & Benefits
Excellent ESCR: Provides superior resistance against environmental stress cracking, essential for high-endurance applications.
UV Stabilization: Protects the polymer from UV degradation, extending the life of products exposed to sunlight.
High Moldability: Ensures easy processing in complex mold designs without compromising the mechanical properties.
 
Physical & Mechanical Properties
Melt Flow Index (MFI): 4 g/10 min (ASTM D1238), indicating moderate flow characteristics suitable for molding processes.
Density: 0.932 g/cm³ (ASTM D1505), providing optimal stiffness and formability.
Flexural Modulus: 1350 MPa (ASTM D790), demonstrating high rigidity.
Notched Izod Impact: Measurements performed at 23 °C (ASTM D256/ANB) highlight the material's impact resistance.
Environmental Stress Cracking Resistance (ESCR): >1000 hours (ASTM D1693), showcasing exceptional durability under chemical exposure.
 
Optical Properties
Shear-Viscosity: Provides data critical for assessing processing performance, particularly in extrusion and molding applications.
 
Processing and Safety
Recommended Processing Temperatures: Range between 190°C and 280°C, accommodating various molding conditions for optimal performance.
Health & Safety Guidelines: Handling molten polymers requires safety precautions such as protective glasses and gloves to prevent burns, with adequate ventilation recommended during processing.
 
Environmental Considerations and Storage
Recycling: Supports sustainability with recyclability, minimizing environmental impact.
Storage Recommendations: Store away from direct sunlight and heat radiation to maintain material properties. Ideal storage conditions are cool, dry, and dark environments, and it is advisable to process the resin within six months of delivery to ensure quality.
 
Packaging
Packaging Details: Supplied in pellet form, typically in 25kg bags. Alternative packaging options are available for selected grades to suit specific customer needs.
 
Summary
MDPE LL32604 UV from JAM Petrochemical Company is a high-performance LLDPE ideal for challenging applications requiring high durability, UV resistance, and superior mechanical properties. Its well-rounded attributes make it an excellent choice for manufacturers looking for a reliable polymer for outdoor applications and chemical containers.