- GRADE: LL235F7
- Density: 0.922 – 0.925 g/cm³
- Melt Flow Rate: 0.7 g/10min
- PRODUCER: JAM
- PACKAGING: 25 kg Bags
LLDPE LL235F7
Description
LLDPE LL235F7 is a linear low-density polyethylene resin known for its excellent mechanical properties and processability. This polymer is produced using advanced gas-phase technology, allowing for a balanced molecular weight and distribution, enhancing melt strength and durability. It is particularly suitable for various applications, including films and agricultural products.
- Melt Flow Index (MFI):
The MFI of LLDPE LL235F7 is 0.6 g/10 min, measured under a load of 2.16 kg at 190°C. This value indicates the ease of flow of the polymer during processing, with lower values typically correlating to higher molecular weights and better mechanical properties.
- Density:
The density of LL235F7 is 0.922 g/cm³. This property affects the material’s rigidity and strength, making it suitable for various applications, especially in film production.
Mechanical Properties:
LLDPE LL235F7 exhibits excellent tensile strength and impact resistance, making it ideal for demanding applications such as agricultural films and industrial packaging.
- Thermal Properties:
The material’s Vicat softening point allows it to maintain structural integrity under heat, which is crucial for applications requiring thermal stability.
- Processability:
Due to its balanced molecular weight distribution, LL235F7 offers good processability in various manufacturing processes, including extrusion and blow molding.
Environmental Stress Cracking Resistance (ESCR):
This grade shows good resistance to environmental stress cracking, which enhances its durability in outdoor applications.
- Agricultural Films and Tapes: Ideal for creating durable films that protect crops.
- Lamination: Used in the production of laminated products for added strength.
- Shrink Films: Suitable for packaging that requires shrink-wrapping.
- Industrial Films: Effective for frozen food packaging and other industrial applications.
- Thermal Antioxidant (Process Stabilizer)
- Catalyst neutralizer (acid scavenger)
To maintain the quality of LLDPE LL235F7:
- Store in a cool, dry place below 50°C.
- Protect from direct sunlight and UV exposure to prevent degradation.
- Ensure packaging materials are suitable to minimize moisture and environmental damage.
Global oil prices fluctuate regularly, which affects the cost of products like LL235F7. As a result, we do not have a fixed price for this item. To get the most current pricing information, please contact us directly. Should you have any questions regarding the prices, please get in touch with us through WhatsApp for a prompt response.
Resin Properties | Unit | Typical Value | Test Method |
Melt Index (190°C/2.16Kg) | g/10 min | 0.7 | D1238 |
Density | g/cm³ | 0.922 | D1505 |
Thermal Properties @ | |||
Flexural Modulus | °C | 107 | D1525 |
Notched Izod Impact at 23°C | °C | 126 | D3418 |
Mechanical Properties @ | |||
Flexural Modulus | MPa | 385 | D790 |
Tensile Strength at Yield | MPa | 17/14 (MD/TD) | D882 |
Tensile Strength at Break | MPa | 52/42 (MD/TD) | D882 |
Tensile Elongation at Break | % | >700 | D882 |
Elmendorf Tear | g | 78/455 (MD/TD) | D1922 |
Hardness | Shore D | 55 | D2240 |
ESCR | hr | >1000 | 1693 |
Note: On compression molded according to ASTM D1928C.
Additional information
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