Melamine board, particleboard, MDF – stop being confused!

Most people who have renovated a house are confused by the names "melamine board," "particleboard," and "MDF." Merchants have a whole repertoire of names like "solid wood particleboard," "MDF," "moisture-resistant board," and "paint-free board"—enough to fill a general store. But stripping away the fancy labels, the details aren't so complicated.

First, understand the difference between the "filling" and the "skin."

Many people think these three types of boards are parallel, but that's not the case. Particleboard and MDF are the "filling," while melamine board is the "skin."

To put it simply, particleboard and MDF are the base material for engineered wood products—boards made by crushing wood and pressing it together. Melamine board, on the other hand, is a decorative panel made by applying a layer of melamine resin-impregnated paper to the surface of these two base materials (or other boards) and then hot-pressing them together. Because this paper layer is wear-resistant, scratch-resistant, and hot-water resistant, and doesn't require painting, it's also called "melamine-faced board."

Therefore, if the board you see in a furniture store has a wood grain surface and a slightly textured feel, it's most likely melamine-faced board. As for whether its core is particleboard or MDF, you'll need to look at the cross-section or ask.

Particleboard and MDF are completely different.

Since the base material determines the board's properties, what exactly is the difference between particleboard and MDF?

Particleboard, now more commonly called "chipboard" by merchants, is made from wood chips and particles of varying sizes, mixed together and glued. If you break it open and look at the cross-section, you can clearly see individual wood chips. Because of the gaps inside, it has good nail-holding power—screws hold firmly and don't easily loosen. It also has relatively strong moisture resistance, expanding more slowly when exposed to moisture. However, because of its rough surface, it can't be used for complex carvings.

Medium-density fiberboard (MDF) is much finer. It's made by breaking wood into fibers (almost like wood pulp) and then pressing them together, resulting in a smooth, paper-like surface. This characteristic makes it particularly suitable for shaped door panels—milling, carving, and molding are all possible. The downside is that it's susceptible to moisture; it swells and expands when it absorbs water, and its nail-holding power is weaker than particleboard; screws may strip after a few reinstallations in the same spot.

An old carpenter's advice: particleboard is suitable for cabinet bodies because of its strong structural strength; MDF is suitable for cabinet doors because of its aesthetic appeal. However, many manufacturers now use MDF for cabinet bodies to save time, so it depends on where it's used—it's fine in bedrooms, but caution is advised in kitchens and bathrooms.

Why do businesses keep changing names?

Have you noticed that nowadays, very few people directly call it "particleboard," but rather "solid wood particleboard"? There's a history behind this. In the past, the quality of domestically produced particleboard varied greatly; some used inferior waste materials, resulting in excessive formaldehyde levels and damaging its reputation. So later, manufacturers simply changed their branding to sound more upscale.

In reality, truly high-quality particleboard is an excellent industrial product. Modern large-scale factories invest hundreds of millions, with fully computer-controlled production lines using specially shavings from logs to produce qualified particleboard, and the glue used is also environmentally friendly. In Europe, for example, particleboard is used in larger quantities than plywood.

So don't frown at the word "particleboard" anymore; the key is to look at the environmental rating and brand. As long as the formaldehyde emission level meets the standard (E1 is the mandatory minimum under national standards, E0 and ENF are higher), it's perfectly safe to use.

How to choose? Remember three things:

When shopping at building materials markets, just remember these points:

1. Ask about the base material: Is the core of this board particleboard or MDF? Particleboard is heavier and stronger; MDF is heavier and finer.

2. Consider the intended use: For wardrobe shelves and bookcase partitions, choose particleboard, as it has good load-bearing capacity and is less prone to bending; for cabinet doors with European-style moldings, choose MDF, as it's easier to style.

3. Check the edge banding: Regardless of the type of board, the edge banding must be tight. This is because engineered wood is highly susceptible to water damage. Edge banding isn't just for aesthetics; it's crucial to trap moisture and formaldehyde inside (or outside).

As for the frightening name "melamine," that resin has nothing to do with the milk powder scandal. It's simply a stable plastic veneer material that has been used internationally for decades. Nine times out of ten, your kitchen cabinets and desks use it.