Magnesium Oxide Boards
3 month ago
Sanded Magnesium Oxide Board
Smooth Surface · Precise Thickness · Ideal Substrate for HPL & Decorative Lamination
Front Surface · Machine Sanded Back Surface · Three-layer Structure
Product Overview
OUSHIBAO Sanded Magnesium Oxide Board is an upgraded MgO board specially developed for decorative lamination and precision processing applications. Compared with conventional MgO boards, each board undergoes an additional automatic sanding process after curing, providing a smoother surface, better thickness accuracy and improved bonding performance.
With a smooth front surface, machine-sanded back surface and stable three-layer structure, Sanded MgO Board is an ideal substrate for HPL, melamine paper, PVC film, CPL, wood veneer and other decorative finishing materials.
Why Choose Sanded MgO Board?
- Ultra-flat surface for decorative lamination
- Machine-sanded surface for better bonding performance
- Higher density for improved strength and dimensional stability
- More accurate thickness tolerance (±0.2mm)
- Excellent substrate for HPL, melamine and decorative panels
- Suitable for furniture, doors and deep processing industries
- A1 Non-combustible performance
- Formaldehyde Free & Asbestos Free
Surface Comparison
Standard MgO Board 
Conventional MgO board surface, mainly used for general construction applications. |
OUSHIBAO Sanded MgO Board 
Additional sanding process creates a smoother surface and improves suitability for decorative processing. |
Sanded Board VS Standard MgO Board
| Item | Sanded MgO Board | Standard MgO Board |
|---|---|---|
| Structure | Three-layer structure Surface Layer + Core Layer + Sanding Layer |
Standard two-layer structure |
| Density | 1000–1200 kg/m³ | 750–1200 kg/m³ |
| Front Surface | Smooth and Flat | Flat Surface |
| Back Surface | Machine Sanded Smooth Finish | Non-woven Fabric Surface |
| Thickness Tolerance | ±0.2mm | ±0.4mm |
| Main Applications | HPL Panels Decorative Panels Furniture Panels Doors Wall Panels Flooring Substrate |
Walls Ceilings Partitions General Construction |
Technical Specifications
| Product Name | Sanded Magnesium Oxide Board |
| Size | 1220×2440mm / Customized |
| Thickness | 3–25mm |
| Density | 1000–1200kg/m³ |
| Fire Rating | A1 Non-combustible |
| Thickness Tolerance | ±0.2mm |
| Surface | Double Smooth / Machine Sanded |
| Formaldehyde | N.D. |
| Asbestos | Free |
Typical Applications
• HPL Laminated Panels
• Melamine Laminated Boards
• PVC Decorative Panels
• Fire Rated Doors
• Furniture Panels
• Cabinet Boards
• Hotel Interior Panels
• Flooring Substrate
• High-end Interior Decoration
FAQ
Q1: What is OUSHIBAO Sanded MgO Board made of?
A: It is made from magnesium oxide, fillers, reinforcing fiberglass mesh and other additives. MgSO₄ (magnesium sulfate) formulation is available for customers requiring chloride-free MgO boards.
Q2: What is the advantage of Sanded MgO Board?
A: The additional sanding process provides better surface smoothness, improved thickness accuracy and better bonding performance for decorative materials.
Q3: What materials can be laminated on Sanded MgO Board?
A: It is suitable for HPL, melamine paper, PVC film, CPL, wood veneer and other decorative materials.
Q4: Is OEM service available?
A: Yes, OEM and customized production services are available.
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