Whether a board is good or not depends not only on “bending strength and screw holding capability”, but also on its stability in humid environments, appropriate moisture content, and uniform density. These physical and chemical properties directly affect the moisture resistance, processability, and dimensional stability of furniture in real-world applications.
Know More Details: yakco technology

2h Swelling in Thickness – The “Litmus Test” of Moisture Resistance
1.What is 2h swelling in thickness?
Simply put, it measures the percentage increase in thickness after the board is soaked in water for 2 hours. The lower the value, the less the board tends to swell or deform when exposed to water, and the better its moisture resistance.
This index is especially critical for furniture used in humid environments such as kitchens, bathrooms, and balcony cabinets – excessive swelling can cause edge banding to crack, doors to close poorly, and structures to loosen.
![]()
2.YAKCO’s performance:
National standard requirement: ≤8.0%. YAKCO tested value: 1.0%.
This means that the 2h swelling in thickness of YAKCO decorative board is only one-eighth of the standard limit. Even under short-term water immersion, the thickness change is minimal, demonstrating excellent moisture resistance and anti-swelling capability, providing reliable assurance for applications in humid areas.
Moisture Content – The “Water Balance” Scale of the Board
1.Why is moisture content important?
Moisture content refers to the percentage of water weight in the board relative to its oven-dry weight. Too high a value may lead to mold and deformation; too low may cause brittleness and edge chipping during processing.
An appropriate moisture content allows the board to achieve moisture balance with the service environment, maintain dimensional stability, and facilitate surface decoration bonding as well as subsequent coating or edge banding.
![]()
2.YAKCO’s performance:
National standard requirement: 3.0% ~ 13.0%. YAKCO tested value: 5.3%.
This value falls in the lower-middle part of the standard range, indicating that the board has undergone good drying and conditioning treatment during production.
It is neither too dry (which would increase brittleness) nor too moist (which would introduce later deformation risk), offering an ideal “moisture starting point” for furniture processing and use.
Density – The “Skeleton” Parameter Determining Physical Properties
1.What does density indicate?
Density is the mass per unit volume of the board, expressed in g/cm³. It directly affects the board’s strength, screw holding capability, surface texture, and machining feel. Too high a density increases cost and weight; too low may lead to looseness.
Uniform and moderate density is the foundation for stable mechanical performance.![]()
2.YAKCO’s performance:
National standard requirement: 0.60 ~ 0.90 g/cm³. YAKCO tested value: 0.72 g/cm³.
The density of YAKCO board sits in the favorable middle range of the standard, ensuring sufficient structural compactness to support bending strength and screw holding capability while not being overly heavy to affect handling and processing.
This “golden density” reflects the maturity of the substrate process.
Making “Invisible Stability” a Fundamental Skill
Through end-to-end control of the Melamine Board Substrate – from setting the moisture content during wood flake drying, to calibrating density distribution via hot-pressing, to scientific proportioning of moisture-resistant additives – YAKCO ensures balanced product performance in three dimensions: moisture resistance, humidity compatibility, and structural compactness.
It is the solid foundation of these basic physical and chemical indicators that enables stable surface durability and decorative effect.

Taking the Rock Design Melamine Board as an example, its typical Application Scenarios include:
1.Commercial space feature walls
2.High-end exhibition stand facades
3.Office space accent walls or partitions
4.Residential TV feature walls
5.Cabinet and wardrobe door decorative surfaces
6.Bar counters or column cladding in commercial dining spaces
YAKCO specializes in the R&D and manufacturing of high-quality Melamine Faced Board. With stable physical and chemical properties and reliable mechanical performance, YAKCO serves the furniture manufacturing, interior decoration, and commercial space sectors.
Want to View some Rock Series: Rock Design Melamine Board

中文简体





