PUSEN MELAMINE MR CHIPBOARD/PARTICLE BOARD
| Product Name | Melamine Moisture Proof Particle Board |
| Other names | Moisture Proof/Moisture Resistant/Moisture-Repellent/Water Resistant/Water Proof/Water-Repellent/Anti-Moisture/MR、HMR/Green Particle Board、Particleboard、Chipboard、Flakeboard、Engineered Wood Board |
| Density Class | 650 – 750 kg/m³ (680-720 kg/m³ uniform and stable, high density >720) |
| Raw Material Grade | A1 grade (pure untreated wood), A2 grade (clean recycled wood), A3 grade (recycled wood without chemical preservatives) |
| Product Standards | EN312 – P3 Grade (moisture-proof board), P5 Grade(moisture-proof load-bearing board) |
| Size | Commonly used: 1220x2440mm (4’x8′),Others: 1220×2745 mm (4’x9′), 1220x2745mm (4’x10′), 1525 mm x 2440 mm (5’x8′), 1525 x 2745 mm (5’x9′), 1830x2440mm (6’x8′), 1830x2745mm (6’x9′), 2135x 3050mm(7’x10′),2440x3660mm(8’x10′),Upon To Request |
| Thickness | 8mm-64mm, regular sizes:8 (5/16″), 9 (3/8″), 12 (15/32″), 15 (19/32″), 16 (5/8″), 18 (11/16″), 25 (1″),30(1 3/16″), 35 (1 3/8″), 38 (1 1/2″), 40 (1 37/64″) mm/inch, customizable upon request |
| Core | Poplar, Combi, Pine, Eucalyptus/Hardwood Wood Particles/Chips |
| Production Line Type | Multi-Opening Press Line(Sufoma)/Continuous Flat Press Line(Dieffenbacher) |
| Glue | E0 Glue,E1 Glue,E2 Glue,CARB P2 Glue,MDI(Methylene Diphenyl Diisocyanate) Glue |
| Surface Quality | Sanded Both Sides(#180, #240 ) |
| Moisture Content | 6% – 8% |
| Thickness Tolerance | Continuous Flat Press Line: ±0.1mm ~ ±0.2mm Multi-Opening Press Line: ±0.2mm ~ ±0.3mm |
| Water absorption expansion rate after 24h | ≤ 8% |
| Internal Bond Strength – IB | ≥ 0.55 N/mm² |
| Modulus of Rupture – MOR | ≥ 20 N/mm² |
| Modulus of Elasticity – MOE | 2000 – 3500 MPa or higher |
| Screw Holding Strength – Face and Edge | Face Screw Holding > 1250 N Edge Screw Holding > 950 N |
| Surface Bonding Strength | 1.0 – 1.5 N/mm² or higher |
| MOQ | 42CBM/40’GP.50CBM/40’HQ |
| Packing | Inner Packing:0.2mm Thickness Plastic Bag,Outer Packing:Pallet With Carton And Strapped With Steel Tape |
| Delivery | Within 20 days After Confirm The Order |
| DaysPayment | TT,L/C,DP,MONEYGRAM,WESTERN UNION,PAYPAL |
| Usage | High humidity indoor environments such as kitchen cabinets, bathroom vanities, laundry and storage room furniture, bathroom partitions, display cases, and wall panels in restaurants, retail stores, gyms, spas, and medical facilities. |
| Capacity | 10000CBM PER MONTH |
| Standard Compliance & Certifications | EN312,EN 317 & EN 319, E1, E0, CARB P2, EPA TSCA Title VI , ISO 9001, ISO 14001, FSC, PEFC, CARB, CE Mark, BIS etc. |
How PUSEN Controls the Quality of Melamine MR Chipboard
At PUSEN, we implement strict quality control standards to ensure every Melamine MR Chipboard panel delivers stable moisture resistance, strong structure, and consistent decorative quality.
1. MR Chipboard Core Selection
We carefully select high-quality moisture resistant chipboard with stable density and improved internal bonding. Each core is inspected for:
Density uniformity
Particle distribution
Internal voids or weak areas
Only qualified MR-grade boards are used.
2. Moisture Resistance Control
All chipboard cores are conditioned under controlled humidity environments. We strictly control moisture to ensure:
Improved resistance to humidity
Reduced swelling risk
Stable performance in kitchen and interior use
3. High-Quality Melamine Paper Selection
We use premium melamine decorative paper with stable color and texture. Each batch is checked for:
Color consistency
Pattern alignment
Surface defect control
Scratch resistance
4. Advanced Hot Press Lamination Process
Melamine paper is laminated under precise hot press conditions. We strictly control:
Temperature
Pressure
Pressing time
This ensures strong bonding and smooth, bubble-free surface.
5. Surface Quality & Flatness Control
Each board is inspected for:
Surface smoothness
Flatness consistency
No bubbling or peeling
No pressing marks or defects
6. Edge & Machining Performance Control
We ensure good processing performance by checking:
Clean cutting edges
No chipping or crumbling
Stable internal structure after CNC cutting
7. Final Quality Inspection Before Shipment
Every sheet undergoes strict final QC, including:
Thickness tolerance
Moisture resistance stability
Surface appearance
Color consistency
Structural integrity
Only fully qualified products are approved for export.
PUSEN Commitment
Through strict raw material selection and advanced lamination technology, PUSEN ensures every Melamine MR Chipboard panel delivers reliable moisture resistance, stable performance, and consistent decorative quality for global furniture manufacturers.
