Low-density polyethylene (LDPE)

One form of polyethylene widely used across many industries is low-density polyethylene (LDPE), known for its high flexibility, impact resistance, waterproof properties, chemical resistance, and excellent processability.

LDPE is applied in packaging, medical devices, plastic bags, children’s toys, and insulation materials due to its flexibility and moderate break resistance.

Petro Nour Mehr International Co., a leading Iran LDPE exporter, reliably supplies LDPE to international markets.

While HDPE offers stronger mechanical resistance for high-pressure applications, LDPE is a flexible, low-density polymer ideal for easy shaping and high flexibility.

This sector plays a key role in Iran’s LDPE industry and supports major Iran LDPE suppliers.

As a well-established LDPE Iran producer, the company delivers consistent and high-quality materials for global buyers.

Petro Nour Mehr International Co., as a trusted Iran LDPE supplier, ensures efficient and reliable supply to customers worldwide.

For detailed technical specifications, current prices, or to place an order, please contact the Sales Department of Petro Nour Mehr International Company.

Polyethylene LDPE

LDPE Film Grades

LDPE is widely preferred for general-purpose films, packaging films, bottles, carrier bags, shrink films, freezer films, lamination, and pouches due to its excellent toughness and flexibility.

Amirkabir, Aryasasol, and Bandar Imam Petrochemical Companies are among the largest manufacturers of raw materials used for LDPE film production in Iran.

Petro Nour Mehr International Co., a leading Iran LDPE supplier, actively supports global demand for LDPE film-grade materials.

Below, you can find the list of LDPE Film Casting Grades in the table:

LDPE Extrusion Grades

Extrusion is a widely used manufacturing process for producing continuous LDPE products with excellent flexibility, clarity, and sealability.
LDPE extrusion grades are commonly used to manufacture items such as tubing, stretch wraps, agricultural films, lamination films, wire & cable coatings, and lightweight packaging films.
These materials are often sourced from an experienced and reputable Iran LDPE exporter.

In Iran, Amirkabir, Aryasasol, and Bandar Imam Petrochemical Companies play a key role in supplying LDPE extrusion grades that meet the requirements of flexible packaging and film-production industries.

Below, you can find the list of LDPE Extrusion Grades in the table:

LDPE Injection Molding Grades

Products that require stretchability and impact resistance, such as toys and bottle caps, benefit from the use of LDPE due to its high flexibility and lower density.

Arya Sasol Petrochemical is the largest producer of LDPE injection-molding grades in Iran, supplying materials widely used across various consumer and industrial products.

Below, you can find the list of LDPE injection grades in the table:

LDPE Supply & Export

Petro Nour Mehr International Co. is recognized as a major Iran LDPE supplier, Iran LDPE exporter, and reliable LDPE Iran producer in global markets. As a reliable Iran LDPE trader and LDPE Iran supplier, the company supports global demand for LDPE grade materials. Its expertise in LDPE ensures consistent quality for international buyers.

Who are the main LDPE manufacturers in Iran?

In the petrochemical industry of Iran, a large number of petrochemical companies and production units are engaged in the production of polyethylene. These companies include:

  • Bandar Imam Petrochemical Company
    • Laleh Petrochemical Company
    • Persian Gulf Petrochemical Industries Company
    • Marun Petrochemical Company
    • Amir Kabir Petrochemical Company
    • Jam Petrochemical Company
    • AryaSasol Company
    • And several other domestic manufacturers

 

These units are among the largest producers of LDPE-grade polyethylene in Iran and play a significant role in meeting domestic demand and exporting this material to global markets.

 
Who are the main LDPE manufacturers worldwide?

There are many large and well-known companies in the United States that produce LDPE. Some of the world’s biggest LDPE manufacturers include:

Dow Inc., one of the largest chemical companies globally, producing a wide range of polymer materials, including LDPE.

ExxonMobil, a major multinational oil and gas corporation, which is also recognized as one of the world’s leading producers of various polymer grades.

These companies are considered among the largest LDPE manufacturers in the United States, and their products are widely supplied to both domestic and international markets.

What are the main applications of LDPE?
  • Food Packaging: LDPE is widely used as a suitable material for food packaging applications, including food films, food bags, sandwich bags, and packaging for both liquid and solid products.
  • Industrial Packaging: It is also used for packaging automotive parts, household items, electronic equipment, and various other industrial goods.
  • Protection and Insulation: LDPE plays an important role in producing protective and insulating materials, such as corrosion-resistant coatings, moisture-resistant layers for different climates, and thermal and acoustic insulation products.
  • Industrial Components: This polymer is utilized in manufacturing piping systems, pump components, and other industrial parts used across multiple sectors.
  • Medical Uses: In the medical and pharmaceutical industries, LDPE is used to produce essential components such as tubes, connectors, and flexible medical-grade parts.
  • Agricultural Applications: LDPE is used in agricultural packaging solutions such as seed bags, greenhouse films, and containers for chemical storage and transport.
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What are the best storage conditions for LDPE?

LDPE can be stored under various conditions, but several guidelines help maintain its quality:

  • Keep the material dry and cool, ideally at temperatures below 50°C during storage.
  • Avoid direct sunlight and UV exposure, as these can alter its physical and chemical properties.
  • Prevent contact with reactive chemicals such as solvents and acids, since LDPE may interact with them.
  • Protect the material from impact and scratches during storage and transportation, as physical damage can affect its structural and mechanical performance.
  • Use proper packaging materials that minimize air and moisture penetration and protect the product from environmental changes.
  • For certain specialized LDPE grades, specific storage conditions may be required. In such cases, always follow the manufacturer’s recommendations.

 

Proper handling and storage ensure long-term stability, durability, and safety of the LDPE material.

What are the advantages of polyethylene packaging?

For packaging and exporting polyethylene granules, several methods can be used depending on environmental conditions, product specifications, and export logistics. Common packaging and shipping methods include:

  • Jumbo Bags: A widely used method in which PE granules are packed into large, durable bags with capacities typically ranging from 500 to 2000 kilograms. These bags protect the product from moisture and contamination and are suitable for air, sea, and road transportation.
  • Small Bags: In this method, polyethylene granules are packed into smaller bags, usually weighing 20 to 25 kilograms, making them easy to handle and ideal for retail or controlled-quantity usage.
  • Use of Pallets: PE granule bags are often stacked on wooden or plastic pallets to improve handling efficiency and ensure safer transport and loading operations.
What are the different types of LDPE and their applications?

LDPE is produced in various types and grades, each with unique characteristics and specific applications.

The main types of LDPE include Film Grade, Injection Grade, and Extrusion Grade.
Among these, LDPE Film Grade stands out as one of the most important types, primarily used in the production of packaging films due to its exceptional performance characteristics.

Key Features and Benefits

  • This material is typically bright and translucent, making it suitable for packaging products that need to remain visible. Its transparency allows customers to easily view the contents.
  • Due to its high flexibility, LDPE can be quickly shaped into films of different sizes and forms. This characteristic helps the films effectively cover and protect products.
  • The polymer’s strong resistance to tearing and wear ensures that LDPE films remain intact and undamaged over extended use.
  • LDPE films can be produced efficiently through injection, extrusion, and other manufacturing techniques. This facilitates quick production updates and high-volume manufacturing.
  • A wide range of products, including food items, hygiene products, electronics, and various industrial goods, can be packaged using LDPE films. These films protect products against moisture, dust, and mechanical damage by serving as effective covering layers in packaging.

 

Thanks to these advantages, LDPE film grades are extensively used across multiple industries for reliable and economical packaging.

In addition to Film Grade, LDPE Injection Grade is widely appreciated for its excellent flexibility, ease of processing, and suitability for producing lightweight and impact-resistant molded parts.
Its characteristics make it ideal for applications that require good elasticity, smooth molding behavior, and moderate mechanical performance.

 

Key Features and Benefits

  • These materials offer high flexibility, making them suitable for applications such as caps and containers that require ease of movement and deformation.
  • In general, this polymer also provides strong impact resistance, which is particularly beneficial for injection-molded parts used in demanding environments where pressure or impact may occur.
  • These grades are easy to process during injection molding, enabling fast production of components with excellent quality and uniformity.
  • LDPE injection grades have a wide range of applications, including the manufacturing of packaging caps, food and pharmaceutical containers, flexible automotive components, and various household items.

Overall, due to their flexibility, impact resistance, and ease of processing, these grades are widely used across multiple industries such as packaging, automotive, and consumer goods.

Another important category of LDPE is the Extrusion Grade, developed specifically for manufacturing flexible, high-quality plastic films and sheets using continuous extrusion processes.

Key Features and Benefits

  • These polymer materials are generally transparent and glossy, making them suitable for producing clear and visually appealing films.
  • LDPE offers excellent flexibility, allowing films to be manufactured in various sizes and shapes, making them highly suitable for different packaging applications.
  • This material also provides good resistance to wear and tear, ensuring that LDPE films remain durable during storage, transportation, and long-term use.
  • LDPE is easily extrudable, enabling the production of high-quality films in different thicknesses and dimensions through extrusion processes.
  • A wide range of products, including food items, hygiene goods, electronics, and industrial components, are packaged using these films. LDPE extrusion films are also used for secondary applications such as insulation layers and protective surface coatings.

Overall, LDPE Extrusion Grade is considered an excellent material for producing extruded plastic films due to its flexibility, transparency, durability, and ease of processing.

Choosing the right grade depends on the specific needs of each product and process, as every grade offers distinct advantages.

The following table provides a quick comparison of the main LDPE grades, their features, and key industrial applications.

How to buy LDPE?

For purchasing LDPE, pay attention to the following factors:

  • Purchase from a reputable and authorized supplier with necessary certifications and quality assurance.
  • Evaluate the price of these materials in different markets and compare them with the global market price.
  • Examine the sales conditions in terms of quantity, delivery time, packaging type, transportation method, and payment terms.
  • If you intend to import LDPE from foreign countries, review the customs and legal conditions and comply with export and import regulations.
  • Contact Petro Nour Mehr Company to obtain the most suitable export price based on your conditions.
  • After signing the contract, you can place an order.
  • Secure and appropriate payment is processed according to the customer’s chosen conditions in this company.
  • Then, the loading stage is carried out by selecting and introducing the transportation company.
  • Necessary documents from Petro Nour Mehr Company for customs clearance at the destination city are also provided to customers.

 

By considering these factors, you can make informed decisions and procure high-quality materials that meet your requirements effectively.

For all inquiries, please don’t hesitate to contact our sales department using the form below.

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