HDPE-BL4 (HM-8355) is a high-performance blow molding grade resin produced by Jam Petrochemical Company. This bi-modal high-density polyethylene (HDPE) resin, incorporating Butene-1 as a co-monomer, is designed primarily for the fabrication of large containers. It combines excellent processability with high molar mass, making it ideal for applications requiring durable and robust end products.
 
Product Description
Type: High-Density Polyethylene (HDPE), Blow Molding Grade
Features: HDPE-BL4 is recognized for its high stiffness and strength, outstanding stress cracking resistance, and superb molding surface finish, which contribute to the production of high-quality large containers.
 
Technical Specifications
Density: 0.949-0.953 g/cm³
Melt Flow Index (190°C/5 kg): 0.29-0.41 g/10 min
Flow Rate Ratio (FRR, 21.6/5): 27
Notched Impact Strength at 23°C: 10 mJ/mm²
Additives: Includes antioxidants and process stabilizers, as well as lubricants and acid scavengers to enhance performance and durability.
 
Applications
Large Containers: Specifically formulated for the production of large storage and transport containers, HDPE-BL4 excels in applications where a combination of toughness and resistance to environmental stresses is required.
 
Processing Conditions
Recommended Barrel Temperatures: Range between 190°C and 280°C to optimize processing efficiency and product quality.
 
Handling and Health Safety
Handling Precautions: When dealing with molten polymers, wear safety glasses and appropriate gloves to prevent thermal injuries. Ensure adequate ventilation in the workspace to avoid inhaling fumes.
Storage Recommendations: Store the polymer in a cool, dry, and dark place to prevent degradation from UV light and heat. It is advisable to process the resin within six months of delivery to maintain optimal quality.
 
Packaging
Standard Packaging: Supplied in 25kg bags, with alternative packaging options available for selected grades to suit diverse industrial requirements.
 
Summary
HDPE-BL4 (HM-8355) from Jam Petrochemical Company is a versatile and robust HDPE resin ideal for blow molding applications that demand high durability and chemical resistance. Its excellent mechanical properties and ease of processing make it a preferred choice for manufacturers looking to produce high-quality large containers in industrial, rural, and mining applications.