Polyethylene Wax (PE Wax)

Polyethylene Wax (PE Wax): Its Uses & Applications in the Food Industry and Properties.

Polyethylene wax, commonly referred to as PE wax, is a versatile and highly valuable material in various industries, including the food industry. Its unique properties make it suitable for a range of applications, from packaging to food additives. This blog will delve into the production, properties, and extensive applications of PE wax in the food industry, with a spotlight on Paraffin Co. as a leading supplier.

Understanding Polyethylene Wax (PE Wax)

What is Polyethylene Wax?

Polyethylene wax is a low molecular weight polyethylene polymer. It is produced through the polymerization of ethylene, a process that can be tailored to create waxes with specific properties. PE wax is characterized by its hardness, high melting point, and chemical resistance. It is available in various forms, including flakes, pellets, and powders, making it versatile for different applications.

Key Properties of Polyethylene Wax

  1. High Melting Point: PE wax has a higher melting point compared to other types of wax, making it suitable for applications that require thermal stability.
  2. Chemical Resistance: It is resistant to a wide range of chemicals, which is beneficial for food packaging and coatings.
  3. Hardness and Abrasion Resistance: PE wax is hard and durable, providing excellent abrasion resistance.
  4. Lubricity: It has inherent lubricating properties, which are useful in food processing machinery.
  5. Non-toxicity: PE wax is safe for use in food-related applications, meeting various regulatory standards.

Production of Polyethylene Wax

PE wax is produced through several methods, including:

  1. Polymerization of Ethylene: This involves the polymerization of ethylene gas in the presence of catalysts under controlled conditions.
  2. Thermal Cracking: This process involves breaking down high molecular weight polyethylene to produce low molecular weight PE wax.
  3. Modification of Polyethylene: Existing polyethylene can be chemically or physically modified to produce PE wax with desired properties.

Applications of Polyethylene Wax in the Food Industry

  1. Food Packaging

PE wax is extensively used in food packaging due to its excellent barrier properties and chemical resistance.

  1. Food Additives

PE wax is used in various food-grade applications, including as a direct additive to food products.

  1. Lubricants and Release Agents

PE wax is utilized as a lubricant and release agent in various food processing applications.

  1. Printing Inks and Coatings

PE wax is an essential component in printing inks and coatings used in food packaging.

Advantages of Using Polyethylene Wax in the Food Industry

  1. Enhanced Product Shelf Life

The use of PE wax in food packaging helps to extend the shelf life of products by providing a moisture barrier and protecting against external contaminants.

  1. Improved Food Safety

PE wax is non-toxic and complies with food safety regulations, making it safe for use in direct contact with food products.

  1. Versatility

Its versatile nature allows PE wax to be used in a variety of applications within the food industry, from packaging and coatings to food additives and processing aids.

  1. Durability

PE wax provides excellent durability and resistance to abrasion and chemicals, ensuring the longevity and integrity of food packaging and coatings.

Disadvantages of Using Polyethylene Wax in the Food Industry

  1. Cost

The production and refinement of PE wax can be costly, which may impact the overall cost of food packaging and processing.

  1. Environmental Concerns

As a petroleum-derived product, PE wax raises environmental concerns related to its production, use, and disposal. Efforts are ongoing to develop more sustainable alternatives and recycling methods.

Future Prospects of Polyethylene Wax in the Food Industry

  1. Sustainable Alternatives

Research and development are focused on creating bio-based and sustainable alternatives to PE wax to address environmental concerns.

  1. Advanced Applications

Innovations in food packaging and processing are expected to drive the demand for PE wax, with new applications continually being explored.

  1. Enhanced Performance

Ongoing improvements in the production and formulation of PE wax aim to enhance its performance and expand its applications in the food industry.

Price Factors of Polyethylene Wax

Several factors influence the price of PE wax, including:

  1. Crude Oil Prices

As a derivative of petroleum, the price of PE wax is closely tied to crude oil prices. Fluctuations in crude oil prices directly impact the cost of production.

  1. Supply and Demand

Market dynamics, including supply and demand, affect the price of PE wax. Changes in production levels or shifts in industrial demand can lead to price fluctuations.

  1. Quality and Specifications

The quality and specific properties of PE wax play a significant role in its pricing. Higher-quality wax with specialized properties typically commands higher prices.


Polyethylene wax (PE wax) is a highly valuable material in the food industry, offering numerous benefits and applications. From enhancing food packaging to serving as a direct food additive, its versatile properties make it indispensable. Paraffin Co., as a trusted supplier, ensures the provision of high-quality PE wax tailored to meet the diverse needs of the food industry.

With its ability to improve product shelf life, enhance food safety, and provide durability, PE wax continues to play a crucial role in the food industry. As the industry evolves and new applications emerge, the importance of PE wax is set to grow even further.


You can Read More about this product Here: Polyethylene Wax


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