XPE Foam VS EVA Foam | Foam manufacturer

Comparing XPE Foam and EVA Foam

XPE foam and EVA foam are prevalent closed-cell foam materials used across various industries. Here we outline the main differences between them:

Firstly, XPE foam and EVA foam can be visually differentiated by their appearance. Check now

Visual Differences

XPE foam presents a smoother surface with a more uniform, closed-cell structure, whereas EVA foam has a rougher surface and a more open-cell structure. Typically, XPE foam tends to be thicker and denser.

Material Composition

XPE foam is made of cross-linked polyethylene, contrasting with EVA foam, which is composed of ethylene vinyl acetate copolymer.

Density

Regarding density, XPE foam is generally denser and heavier than EVA foam.

Thickness

Though often thinner than EVA foam, XPE foam still provides substantial cushioning and shock absorption.

Water Absorption

One critical difference lies in water absorption: XPE foam exhibits low water absorption properties, while EVA foam is more prone to absorb water.

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Durability

When it comes to durability, EVA foam excels over XPE foam by better withstanding repeated impacts and compressions.

Cost

XPE foam is generally costlier than EVA foam because of its higher density and the more intricate manufacturing process involved.

Recyclability and Safety

Both foam types are recyclable, albeit with varying processes depending on the foam type and manufacturer. In terms of safety, XPE and EVA foams are usually non-toxic and odorless; however, some EVA manufacturers may use harmful additives during production. Thus, it's crucial to ensure that the foam comes from a reputable source.

Environmental Friendliness

From an environmental perspective, XPE foam is favored as it requires less energy to produce and shows greater resistance to moisture and temperature variations. This longevity helps reduce waste, adding to its eco-friendly profile.

In summary, the choice between XPE foam and EVA foam heavily relies on their unique properties and the specific requirements of the application or use case.

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