Melamine-Faced Panels: Cores, Faces and Formaldehyde Class
A faced panel is two products stacked together: the board that carries the load and the paper that carries the look. The published specification names four cores — OSB, MDF, particle board and hardwood plywood — two thicknesses, 16 mm and 18 mm, and a panel format of 1220 × 2440 mm with more available. Bonding is described as urea formaldehyde, with E0 and E1 as the formaldehyde classes, and that combination decides which markets the finished furniture can enter.
Key takeaways
- Four core types are published for the faced panel — OSB, MDF, particle board and hardwood plywood — and each one changes weight, screw holding and edge finish.
- Two thicknesses are named, 16 mm and 18 mm, on a 1220 × 2440 mm panel with more options available.
- The bond is described as urea formaldehyde, with E0 and E1 offered as formaldehyde classes for interior work.
- Six face finishes are listed, from Synchronized Texture through glossy, high glossy, smooth, matte and embossed surfaces.
The core decides more than the price
Four core types appear on the page Dongstar publishes for Melamine Board, and they are genuinely different products wearing the same decor paper. MDF brings a fine, uniform fibre structure that machines and routs to a clean edge. Particle board brings a dense, economical sheet that holds a screw well near the face and suits carcass work. OSB brings a strand core with its own density and stiffness profile. Hardwood plywood brings a veneer construction and the dimensional behaviour that comes with it.
Because the face is identical across all four, the difference only becomes visible later — in how a door hangs, how an edge bands, how a shelf carries load, and how heavy the finished unit is. Specifying only a decor name and a thickness, and leaving the core open, hands the most consequential choice to whoever fills the order.
Six face finishes and what they ask of a core
The published face list runs through Synchronized Texture, Glossy, High Glossy, Smooth, Matte and Embossed. The names describe both reflectivity and texture, and those two properties behave differently over different substrates. A high-gloss surface is the most unforgiving: any wave in the core telegraphs through the face, so the flattest board in the list is the one that suits it.
Textured and embossed faces are more tolerant, because the surface itself breaks up reflected light. Matt and smooth finishes sit in the middle, which is why they dominate office furniture specification where the panel is seen from an angle rather than head-on. None of this is a quality difference in the paper; it is a question of matching the face to the core underneath.
Formaldehyde class in commercial terms
E0 and E1 are the classes offered on the published page, with more available. The distinction matters at the point of sale rather than at the point of manufacture, because different markets set different limits on what interior furniture may release. A cabinet panel that is perfectly acceptable in one destination can be unsellable in another if the emission class is not documented.
That is why the class belongs in the enquiry even when the order is for a straightforward wardrobes project. Certificates are issued against a product and a class, not against a general intention to manufacture well, so a buyer who names E0 or E1 up front receives paperwork that matches the goods instead of a discussion after arrival.
Why the glue line is named separately
The bonding system is described as Urea Formaldehyde, and naming it separately from the emission class is useful housekeeping. The glue line explains how the decor paper is fixed to the core and how the assembly behaves when it is cut and edged. The emission class explains what the finished board releases. Two questions, two answers, one line of the datasheet each.
Interior use is the context for both. The published applications — cabinets, wardrobes, vanity units, wall decor and office furniture — are all components that live inside a building, where the panel is protected from weather and expected to keep its surface for years of daily contact.
Surface performance on interior furniture
The published description of the facing covers resistance to wear, scratching and moisture, along with easy cleaning and resistance to stains and fading. Those are the properties that decide whether a wardrobe front still looks right after five years of kitchen-splash environments and hand contact, and they are properties of the cured surface film rather than of the core.
Both the core and the face are described as coming from sustainable, responsibly sourced materials, which matters to furniture makers selling into markets that ask about provenance. A buyer assembling a documentation pack can pair the formaldehyde class with that sourcing statement and answer most of a retail customer's questions before they are asked.
| Core type | Published position | Where it usually lands |
|---|---|---|
| OSB | Listed as a core option for the faced panel | Components that want a strand core under the decor |
| MDF | Listed as a core option for the faced panel | Routed and machined fronts that need a fine edge |
| Particle board | Listed as a core option for the faced panel | Carcasses, shelves and volume furniture work |
| Hardwood plywood | Listed as a core option for the faced panel | Panels where a veneer core is preferred |
| Thickness | 16 mm and 18 mm, more available | 16 mm for fronts and doors, 18 mm for heavier carcasses |
Worked example: doors, sheets and how much 2 mm costs in space
A small joinery shop has a wardrobe run of 4.8 m with doors 2.2 m high. The face area is 4.8 × 2.2 = 10.56 m² (example arithmetic). One 1220 × 2440 mm panel covers 1.22 × 2.44 = 2.9768 m², so 10.56 ÷ 2.9768 = 3.55 panels, rounded up to four with a little allowance for trimming (example).
The 16 mm to 18 mm step looks trivial on a door and less so on a container. For 100 panels the 18 mm version occupies 100 × 2.9768 × 0.018 = 5.36 m³, while the 16 mm version occupies 100 × 2.9768 × 0.016 = 4.76 m³ (example) — 12.6% less volume for the same number of panels. On a wardrobe door the extra 2 mm buys a slightly firmer hinge fixing; in a shipment it buys a slightly fuller container. Both effects are real, and the specification should say which one is being paid for.
Frequently asked questions
What cores can the faced panel be built on?
Four are named on the published page: OSB, MDF, particle board and hardwood plywood. All four take the same decor face, so the core is chosen for weight, edge quality and load rather than for appearance.
Which formaldehyde classes are offered?
E0 and E1 are the classes listed, with more available. The class should be named in the enquiry, because certificates are issued against a specific product and class rather than against a manufacturer's general practice.
How thick are the panels?
The published thicknesses are 16 mm and 18 mm, with more available, on a 1220 × 2440 mm panel format. The 16 mm sheet suits fronts and doors, while 18 mm gives a heavier carcass more body.
Reading the rest of the specification
The cores on this page are products in their own right, and their own pages carry the thickness windows and resin lists that sit behind the decor. Buyers comparing an MDF core against a strand core can read the particle board thickness steps or the MDF and HDF range before committing to a face finish.
Facts on cores, thicknesses, faces and emission classes were read on the supplier's own pages, read on 29 September 2026, as the basis for the table above, dated 29 Sept 2026[1].