At Globcom International FZE, we supply HBM 4261A, a high molecular weight, high-density polyethylene (HDPE) copolymer specifically engineered for automotive fuel tanks and non-fuel reservoir production. Designed with a unique balance of mechanical strength, chemical resistance, and processability, this grade ensures long-term performance, safety, and cost efficiency in vehicle applications.
Product Details
| Property | Test Method | Unit | Value |
|---|---|---|---|
| Density (23°C) | ISO 1183 | g/cm³ | 0.947 |
| Melt Flow Rate (190°C, 21.6 kg) | ISO 1133-1 | g/10 min | 5.6 |
| Flexural Modulus (1% Secant) | ASTM D790 | MPa | 800 |
| Tensile Modulus | ISO 527-1,2 | MPa | 800 |
| Tensile Stress at Yield | ISO 527-1,2 | MPa | 25 |
| Tensile Strain at Yield | ISO 527-1,2 | % | 10 |
| Tensile Impact Strength (Notched, -30°C) | ISO 8256/1A | kJ/m² | 167 |
| FNCT (3.5 MPa, 2% Arkopal N100, 80°C) | ISO 16770 | h | 80 |
| ESCR (F10–10% Igepal, Method B) | ASTM D1693 | h | 200 |
Key Characteristics
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Superior stress crack resistance
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Outstanding creep resistance
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Excellent processability
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High toughness and stiffness
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Very good weldability
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Strong chemical resistance
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Excellent low-temperature impact resistance
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High melt strength for durability
Key Advantages
| Feature | Benefit |
|---|---|
| High durability | Withstands stress cracking and long-term mechanical loads |
| Automotive-grade strength | Specifically developed for fuel tanks and reservoirs |
| Excellent resistance | Protects against fuels, chemicals, and external stress |
| Lightweight vs. metals | Reduces overall vehicle weight and improves efficiency |
| Proven reliability | Long-term performance in demanding environments |
Applications
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Automotive fuel tanks
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Non-fuel reservoir components
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Multi-layered engineering plastic structures in vehicles
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