HDPE BL3 HF4760

Description

🧴 HDPE (BL3) HF4760: High-Density Polyethylene for Blow Molding Applications

🔍 Overview
HDPE (BL3) HF4760 is a high-density polyethylene resin specifically designed for blow molding applications. Produced by Jam Petrochemical Company through suspension polymerization of ethylene with 1-butene as a comonomer, this grade offers an excellent balance of stiffness, impact strength, and ESCR. It is ideal for manufacturing bottles, containers, and other durable hollow articles.

⚙️ Key Features

• High Density: 0.954 g/cm³ for excellent rigidity

• Melt Flow Rate: 1.2 g/10 min (190°C/5 kg) for smooth processing

• Impact Resistance: ≥9 kJ/m² at 23°C

• Excellent ESCR for chemical and mechanical durability

• Additive package includes antioxidants, stabilizers, lubricants

📦 Typical Applications

• Blow-molded bottles and containers (up to 10 liters)

• Packaging for household chemicals, surfactants, and pharmaceuticals

• Thermoformed sheets for industrial and consumer uses

📊 Technical Specifications
Properties include tensile strength (32 MPa), elongation at break (≥600%), tensile modulus (1250 MPa), Shore D hardness (62), softening temperature (77°C), brittleness temperature (≤ -80°C), and ESCR (5 h at 80°C in 2% Arkopal).

🔧 Processing Guidelines

• Extrusion temperature: 180–200°C

• Mold temperature: 5–40°C for optimal dimensional stability

📥 Packaging and Storage
Available in 25 kg bags or bulk. Store in dry, shaded conditions away from sunlight. Shelf life: 18 months under proper storage.

⚠️ Safety and Handling
Wear PPE during processing. Ensure good ventilation. Control dust to prevent explosion hazards.

✅ Conclusion
HF4760 is a trusted blow molding grade that combines rigidity, toughness, and excellent processing characteristics, making it suitable for a wide range of industries.