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What Makes Polyethylene Foam Durable?

May 15, 2025
High-quality polyethylene foam from Alcot Plastics Ltd. in Guelph, Ontario.

Polyethylene foam, or simply referred to as PE foam, is a polymer with a multitude of applications. It is used to manufacture packaging materials, pool noodles, pipe insulation, backer rods, and screening spline, to name a few. The popularity of PE foam can be attributed to its durability. Alcot Plastics Ltd. in Guelph, Ontario, has been manufacturing PE foam products since 1983. The sheer experience makes us credible to discuss factors that make polyethylene foam durable and highly sought after. Read until the end to learn interesting insights about this extraordinary polymer.

 

Alcot Plastics Ltd. Manufactures Many PE Foam Products

 
The longevity of PE foam can be largely attributed to its closed-cell structure. What does closed-cell structure exactly mean? Well, it means the PE foam is made of millions of microscopic air pockets. These pockets are sealed, preventing water and moisture from seeping in. It is important to note that these air pockets are merely close to each other and NOT interconnected. 
 
Had they been interconnected, water and moisture would have caused structural damage due to mould growth. Interconnected air pockets mean more space for water and moisture within PE foam products. 
 
Flexibility is another crucial factor contributing to PE foam’s longevity. Its ability to retain shape and resist structural damage is impressive. The high tensile strength means it can be twisted, turned, and bent without being damaged. The cushioning ability of PE foam allows it to absorb impact energy and prevent it from being transferred to the protected product. 
 
Polyethylene foam is also increasingly resilient. Meaning, it can absorb repeated compression without compromising its operational ability. You do not have to spend on frequent repairs or maintenance. All these factors combined contribute to PE foam’s durability. However, it is imperative to understand that not all PE foam is equal. You must source it only from trusted manufacturers with a proven track record to ensure the best results.
 

Conclusion

 
With decades of experience, Alcot Plastics Ltd. is a name you can trust to source the best polyethylene foam products. Call 519 767 2899 to place an order or get a free quote. Our special extrusion technology sets us apart from the competition. Minimal wastage, durable products, and fair pricing make us true industry leaders.