- GRADE: HBM 5520
- DENSITY: 0.955 gr/ml
- Melt Flow Index (190oC/ 2.16 kg): 0.25 gr/10min
- PRODUCER: Arya Sasol
- Packaging: 25 Kg
HDPE HBM 5520
Description
HBM 5520 is a medium-molecular-weight high-density polyethylene known for its toughness, stress cracking resistance, and good mechanical properties. It’s suitable for multi-purpose blow molding processes and is used in the packaging and automotive industries. This polymer is characterized by its medium molecular weight and is synthesized using 1-hexene as a co-monomer, which enhances its mechanical performance.
- Good Environmental Stress Crack Resistance (ESCR): Ensures the material can withstand environmental stress without cracking, enhancing its durability.
- High Stiffness and Toughness: Provides excellent structural integrity and resilience, making it suitable for demanding applications.
- Good Processability: Easy to process using various manufacturing methods, which adds to its versatility.
- Medium Molecular Weight: Balances between strength and flexibility, making it ideal for a range of applications.
- Resistance to Chemicals: Offers good resistance to many chemicals, which is beneficial for packaging and industrial uses.
- Blow Molding: Its excellent processability makes it ideal for producing hollow plastic parts through extrusion blow molding techniques.
- Containers: Commonly used for manufacturing bottles, jerrycans, and other containers for household and industrial chemicals.
- Automotive Parts: Its toughness and rigidity make it suitable for various automotive applications.
- Food and Cosmetic Packaging: The material is also utilized in packaging for foodstuffs and toiletries, adhering to safety standards for direct contact with consumables.
| Property | Typical Value | Unit | Test Method |
|---|---|---|---|
| High Load Melt Flow Index (190°C/21.6 kg) | 23 | g/10 min | ISO 1133 |
| Melt Flow Index (190°C/ 2.16 kg) | 0.25 | g/10 min | ISO 1133 |
| Density | 0.955 | g/cm³ | ISO 1183 |
| Bulk Density | > 0.50 | g/cm³ | ISO 60 |
| Tensile Modulus of Elasticity | 1200 | MPa | ISO 527-1,2 |
| Tensile Stress at Yield | 28 | MPa | ISO 527-1,2 |
| Tensile Strain at Yield | 9 | % | ISO 527-1,2 |
| Tensile Impact Strength (Notched, Type 1, Method A, -30°C) | 110 | kJ/m² | ISO 8256 |
| Ball Indentation Hardness (H 132/30) | 51 | MPa | ISO 2039-1 |
| ESCR | 30 | hr | Basell method |
| FNCT (3.5 MPa, 2% Arkopal N100, 80°C) | 4.5 | hr | ISO 16770 |
| Deflection Temperature Under Load (0.45 MPa) | 83 | °C | ISO 75 |
| Deflection Temperature Under Load (1.8 MPa) | 45 | °C | ISO 75 |
| Melting Temperature | 135 | °C | ISO 3146 |
| Vicat Softening Temperature (Method B/ 50N) | 79 | °C | ISO 306 |
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