What Are The Advantages of EPE Foam?
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There are multiple advantages of EPE foam, which we will be listing down in this section:
1. Extremely Flexible:
EPE foam is a very flexible material compared to other forms of foam. EPE thus gives most protection for oddly shaped objects.
2. Superior Shock Absorbency:
The closed cell structure of EPE foam makes it able to withstand and absorb high amounts of shock or stress and provide good cushioning to the object it is covering.
3. Regains Form Easily:
Another advantage of expanded polyethylene is that it quickly regains its original shape after the source of stress or shock has been removed. It cannot be broken, fractured, crumbled, or shattered.
4. Resistance To Chemicals:
EPE foam is highly resistant to strong corrosive chemicals like solvents, acids and alkalis. This makes it suitable for providing a barrier or shield for extra protection while storing and handling these chemicals.
5. Resistance to Water/ Moisture:
The chemical structure of expanded polyethylene foam makes it almost impermeable. EPE therefore does not absorb water or allow it to pass through. It is thus used as water protection for materials.
6. Resistance to Static:
Some forms of EPE are highly resistant to static and thus do not attract dust and other tiny particles to its surface.
7. Insulation Properties:
EPE foam has very low thermal conductivity and thus offers the best insulation against heat.
8. Non Toxic And Food Safe:
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EPE foam is non toxic, and thus can be used for food packaging. It is also resistant to the growth of microbes and fungi on its surface. It is odourless.
9. Ease of Handling:
EPE foam is fairly easy to use. It is easily cut, moulded, shaped and glued to other objects or to itself. It can easily be shaped into various objects without the use of expensive equipment or moulds.
10. Extremely Light Weight:
Although quite tough, EPE foam is very lightweight, thus making it easy to transport and handle. It can be used for a wide variety of applications due to this property.
11. Usable Temperature Range:
EPE foam can be used within the temperature range of 40 to 70 degrees without affecting its structure or any of its properties thus making it very suitable for a wide variety of applications that require heat or electrical insulation.
12. Aesthetics:
EPE foam can be dyed in a variety of colours, thus allowing for colour coding or purely aesthetic applications.
by Foam Industries
When choosing a foam for your packaging application, we often get the question: Which one is the best?
&#;Best&#; is subjective, of course, and it also depends on your specific application. However, there&#;s always an answer. Today, our team at Foam Industries will compare the three most popular types of foam used in packaging &#; XPLE, PE, and EPE &#; and answer the question: which one is the best choice.
What is XPLE Foam?
Cross&#;Linked Polyethylene (XLPE) Foam is the marriage of unparalleled durability and unlimited aesthetics. It&#;s essentially a more magnified version of polyethylene foam (PE) and is specially made to be &#;cross-linked,&#; meaning that there&#;s extra-strength foam bonding that leads to high resistance, strength, and durability. Essentially, XLPE foam is the Hulk-ified version of regular polyethylene foam. XLPE is extremely durable and rigid to keep merchandise safe, yet doesn&#;t scratch painted surfaces. While it has a variety of applications, it&#;s extremely well-suited for influencer kits and other marketing materials where safe delivery, the unboxing experience, and display are all critical.
&#; Related Content: Benefits of Cross&#;Linked Polyethylene Foam in Packaging
What is PE Foam?
Polyethylene (PE) Foam is low cost, resilient to chemicals and water, and industrially recyclable. It&#;s suited for a wide variety of applications &#; end caps, case inserts, and other common types of packaging. By melting plastic and adding gas bubbles to the mixture, it results in a cushion-like foam that&#;s both soft and protective.
&#; Related Content: Benefits of Polyethylene Foam in Packaging
What is EPE Foam?
Expanded Polyethylene (EPE) Foam is ideal for applications where flexibility in design but rigidity in form is crucial. EPE foam starts as a bunch of plastic beads, becomes heated up, and is combined with air to form a lightweight foam. The air bubbles help the dense plastic to become lighter and create cushioning by forming a soft, sponge-like material. This can be used in various industries for packaging or creating goods.
&#; Related Content: Benefits of Expanded Polyethylene Foam in Packaging
Comparing XLPE, PE and EPE Foam
With so many foam types, it can be overwhelming to determine what works best for your project, but we&#;re here to make it easier. Compare cost, performance, moisture resistance, strength, insulative, and environmental impact below for cross-linked polyethylene, polyethylene, and expanded polyethylene foam.
Quick Comparison
Foam Type
XPLE
PE
EPE
Cost
High
Very Low
Low
Durability
High
Medium
Low
Color Options
Many
Many
Many
Recyclability
None
Recyclable
Limited
Performance
- XLPE Foam: Highest temperature resistance (up to 194°F continuously; 266°F for brief periods)
- PE Foam: Moderate temperature resistance (up to 176°F continuously)
- EPE Foam: Lower temperature resistance (up to 158°F continuously)
Moisture Resistance
- XLPE Foam: Highly water resistant
- PE Foam: Water and mold-resistant with closed-cell types
- EPE Foam: Water, chemical, and fungus resistant
Strength
- XLPE Foam: Extra strong and durable
- PE Foam: Decently strong and durable
- EPE Foam: Less strength and durability
Electrical Insulation
- XLPE Foam: Cross-linked structure provides better insulation
- PE Foam: Less effective than XLPE but more than EPE
- EPE Foam: Open-cell structure provides less insulation
Thermal Insulation
- XLPE Foam: Excellent insulation with closed-cell structure
- PE Foam: Offers better insulation than EPE but not as much as XLPE
- EPE Foam: Provides decent insulation but not it&#;s strong suit
Environmental Impact
- XLPE Foam: Less recyclable and uses more energy to manufacture
- PE Foam: Recyclable and uses less energy to manufacture
- EPE Foam: Recyclable and uses less energy to manufacture
Which Type of Foam is the Best for Packaging?
Which type of foam is the best for packaging? This is the question we get the most, and it&#;s the hardest to answer generally because it depends on what your product is, your budget, how it will be shipped, if it will be displayed after, etc.
At Foam Industries, we love all foam &#; but there&#;s a correct foam to use for every given packaging scenario. Heavier or more fragile shipments are going to have the safest journey cushioned by XLPE foam while delicate or high-density shipments are going to want to snuggle up in EPE or PE foam. EPE or XLPE foam are best for insulating. PE is the cheapest while XLPE is the strongest. When deciding which foam to use, keep your product in mind.
However, for a vast majority of applications, our recommendation is usually Polyethylene (PE) Foam for a couple of reasons:
- It has decent durability, is water-resistant, and chemical-resistant. This makes it well-suited for protecting most products.
- It&#;s very low-cost compared to other foam options, which makes it an excellent choice for case inserts and other applications where a design will be re-used multiple times.
- It&#;s over 100% circular. This means that we can re-use every piece of PE foam to create a new application without losing performance. We also recycle other companies PE scrap as well.
&#; Related Content: How to Choose the Right Foam for Your Custom Case Insert
Find Your Best Option with a Packaging Expert
As a leader in the packaging industry, Foam Industries has set the bar with an unwavering commitment to quality, exceptional client service, and constant innovation. Through our extensive inventory of endlessly customizable products, we ensure you find exactly what you&#;re looking for.
Contact a Packaging Expert
Foam Industries is a custom protective packaging company specializing in foam &#; with additional wood and plastic fabrication services. Our custom foam fabrication services are ideal for any type of packaging, display, or support service needed &#; from design to finished product.
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