Polyethylene F7000

Polyethylene F7000 is a high-molecular-weight heavy polyethylene copolymer with a density of 952 kg/m³. Thanks to its broad molecular weight distribution, it offers a unique combination of mechanical strength and easy processability. With a low melt flow rate (0.04 g/10 min) and tensile strength exceeding 24 MPa, this material is ideal for producing thin, durable films in packaging, agriculture, medical, and automotive industries.

گرانول‌های پلی‌اتیلن F7000 سبز آبی همراه لوله آزمایش
Technical Features

Features

Melt Flow Index (MFI)

Bending modulus

Tensile strength at yield point

Elongation at yield point

Unit

g/10min

%

MPA

MPA

Test Method

ISO 1133

ISO 527-1/-2

ISO 527-1/-2

ISO 527-1/-2

Value

0.04

500<

27

24<

Applications

Thin, durable films

  • Food Packaging
  • Medical equipment packaging
  • Applications in the construction industry

Introduction to Polyethylene F7000

Polyethylene F7000 (HDPE 7000F) is a heavy polyethylene copolymer with high molecular weight and broad molecular weight distribution. Due to its unique molecular structure design and high density, it offers a unique combination of strong physical properties and easy processability. Excellent melt characteristics and high tensile strength make it an ideal choice for producing ultra-durable thin films used in packaging industries.

Common Applications of Polyethylene F7000

HDPE 7000F is primarily used in blown film extrusion processes. This material is used to produce durable shopping bags, long-lasting trash bags, and thin layers in multi-layer bag manufacturing. It is also popular as a replacement for thin paper products in packaging industries due to its printability and surface treatment compatibility. Films made from this polymer ensure high-quality graphic printing and tear resistance.

کارگران ساختمانی در حال نصب پلاستیک ضخیم روی سازه

Specialized Applications of Polyethylene 7000F in Various Industries

Polyethylene 7000F (HDPE 7000F) is used in diverse industries due to its outstanding mechanical properties and ease of processing. It is not only used in producing standard bags but also in advanced industries like medical packaging, chemical tank manufacturing, and even automotive industries.

1. Agriculture and Greenhouse Industry

Films made from HDPE 7000F are used as greenhouse covers. Their high UV resistance, impermeability to moisture, and flexibility at low temperatures (-50°C to +80°C) make them ideal for protecting crops in harsh weather conditions. These films are also used in drip irrigation systems and insect-proof covers.

2. Industrial Packaging and Logistics

This polyethylene is used to produce multi-layer bags with a carrying capacity exceeding 25 kg. Thin films made from HD-7000F are suitable for packaging heavy materials like cement, chemical fertilizers, or petrochemical granules due to their tensile strength (>>24 MPa). They are also used in manufacturing waterproof disposable pallets for maritime transport.

3. Construction and Civil Engineering

Polyethylene 7000F is used to produce moisture-resistant membranes for insulating foundations and tunnels. Its resistance to environmental stress cracking for over 600 hours makes it a reliable choice for underground projects. It is also used in manufacturing high-strength thin-walled pipes for drainage systems.

4. Innovative Applications in the Medical Industry

Due to compatibility with sterilization processes (e.g., autoclave), this material is used to produce sterile surgical packaging and protective covers for medical equipment. Its non-toxic nature and resistance to chemical reactions enable its use in containers for sensitive pharmaceuticals.

5. Automotive Industry

Polyethylene 7000F is used in manufacturing internal automotive components such as anti-vibration covers and battery housings. High density and heat resistance (up to 131°C) ensure stable performance of these components at engine temperatures.

گلخانه کشاورزی پوشیده شده با پلاستیک پلی‌اتیلن F7000

Competitive Advantages in Specific Applications

– Reduced Production Waste: Low melt flow rate (0.04 g/10 min) enables production of uniform films with 15-20 micron thickness.

– Energy Savings: Relatively low melting temperature (200-215°C) reduces energy consumption in extrusion processes by up to 18%.

– Exceptional Printability: Film surfaces require no pre-treatment and can be directly printed using screen or digital printing techniques.

Real-World International Use Cases

In Europe, HD-7000F is used to produce RFID-enabled smart bags for supply chains. In Japan, this material has been employed in manufacturing earthquake-resistant covers for suspension bridges. In the Middle East, films made from this polyethylene are used in sandstorm-resistant façade cladding.

Polyethylene 7000F is not limited to shopping bag production. With its combination of high density, heat resistance, and flexibility, it has become a multipurpose material in high-tech industries. The continuous development of its applications underscores its hidden potential in solving engineering challenges.

وسایل پزشکی بسته‌بندی شده با پلاستیک مقاوم

Technical Specifications of Polyethylene F7000

– Melt Flow Rate (MFR): 0.04 g/10 min (ISO 1133)

– Density: 952 kg/m³ (ISO 1183)

– Tensile Strength at Yield: 27 MPa (ISO 527)

– Cracking Resistance: Over 600 hours (ASTM 1693)

– Vicat Softening Temperature: 131°C (ISO 11357)

These values indicate a balance between processing flexibility and final product performance. For example, high density improves film stiffness, while low melt flow rate provides better control during production. The above technical specifications are based on the product from Ilam Petrochemical Company.

Processing and Production Conditions

To achieve optimal properties in Polyethylene F7000, the melting temperature should be set between 200°C to 215°C. The frost line height is recommended to be 6 to 8 times the die diameter. These parameters help reduce internal stresses and improve film thickness uniformity. Using extruders equipped with efficient cooling systems enhances final product quality.

Storage and Handling

Polyethylene F7000 must be stored in a dry environment, away from direct sunlight and temperatures above 50°C. Prolonged exposure to moisture or heat may cause discoloration, reduced strength, or unpleasant odors. This material is typically packaged in 1375 kg waterproof nylon-wrapped pallets. It is produced by Mehr Petrochemical, Miyandoab Petrochemical, and Ilam Petrochemical.

بسته‌های پالتی پلی‌اتیلن F7000 در محیط صنعتی

Packaging and Standards

Each unit of Polyethylene F7000 is supplied in 25 kg bags. These bags are manufactured according to ISO 1872-2 standards, and quality control tests are performed on compression-molded samples. Adhering to storage requirements not only extends the product’s shelf life but also prevents performance degradation in end-use applications.

Competitive Advantages of Polyethylene F7000

– Lower Energy Consumption during production due to moderate melting temperature requirements.

– Reduced Film Thickness Without Compromising Strength, leading to raw material savings.

– Compatibility with Printing Equipment and ability to create intricate designs on the surface.

Conclusion

Polyethylene F7000 (HDPE 7000F) has revolutionized the polymer film industry with its unique combination of properties. From shopping bag production to specialized packaging applications, this material is recognized as a sustainable and cost-effective solution. Strict adherence to processing and storage parameters ensures maximum efficiency in final products.

The Production Experts Group at Iran Petrochemical Reference, with in-depth knowledge of products and your needs, offers you the best and most cost-effective solutions. We can also formulate polymer compounds from this grade and manage export procedures, standing by your side throughout the process. For consultation or purchasing, contact us.

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