Engineered for high-moisture environments, our Moisture-Resistant Cabinet Core utilizes melamine-impregnated resins and hydrophobic additives blended directly into the wood fiber matrix. Unlike standard particleboard or MDF, this core minimizes thickness swelling and structural degradation when exposed to intermittent moisture and high humidity, making it the standard substrate for kitchen, bath, and laboratory casework.
Key Features
Low Thickness Swelling: Controlled 24-hour water absorption rate under 8% (depending on density grade), preventing edge blowouts and laminate delamination.
Regulatory Compliance: Certified to CARB Phase 2 and TSCA Title VI standards, with optional E0 and F4-star low-emission variants available for eco-sensitive architectural projects.
Machinability: Homogeneous core structure ensures clean edges during CNC routing, drilling, and edge-banding without chipping or core voids.
Screw Holding Strength: Dense surface layers provide high withdrawal resistance for hinges, drawer slides, and structural fasteners.
Specifications
|
Technical Parameter |
Standard Value |
Test Method / Standard |
|
Core Material Type |
MR Particleboard / MR MDF / Waterproof Plywood |
EN 312 (P3/P5) / ANSI A208.2 |
|
Standard Thickness |
12mm, 15mm, 16mm, 18mm, 25mm |
ISO 9427 |
|
Density Range |
680 - 750 kg/m3 |
EN 323 |
|
Thickness Swelling (24h) |
<= 8% (18mm thickness) |
EN 317 / ASTM D1037 |
|
Internal Bond Strength |
>= 0.45 N/mm2 |
EN 319 |
|
Formaldehyde Emission |
CARB P2 (<= 0.05 ppm), TSCA Title VI, E0 |
ASTM E1333 / EN 717-1 |
|
Standard Panel Size |
1220 x 2440 mm, 1220 x 3050 mm (Custom cuts available) |
- |
Applications
Kitchen Cabinetry: Base cabinets, sink base units, and dishwasher surrounds.
Bathroom Vanities: High-humidity residential and commercial washroom installations.
Commercial Millwork: Laboratory casework, hospital furniture, and locker systems.
Marine & Coastal Interiors: Fixed furniture for humid coastal residential and hospitality projects.
Customization Options
Size & Cutting: CNC precision cutting to exact cabinet component dimensions (Panel-saw and nesting services available).
Face Treatments: Raw core, melamine-faced (MFC), veneer-ready sanded face, or UV-primed.
Color Coding: Integrated green or blue dye marker available upon request to differentiate MR grade from standard core on the factory floor.
Packaging: Heavy-duty export pallets with edge protectors, waterproof plastic wrapping, and steel strapping for container shipment.
Quality & Supply
Manufacturing Infrastructure: Produced on continuous-press lines equipped with inline moisture and thickness scanners to ensure uniform density distribution across every batch.
Quality Control: In-house laboratory testing conducts daily checks for internal bond, bending strength, and 24-hour thickness swelling according to ASTM and EN standards. Mill test reports (MTR) provided prior to shipment.
Supply Chain & Logistics: Shipped directly via major export ports (FOB/CIF terms available via Qingdao/Shanghai port).
Inventory & Lead Time: Safety stock maintained for standard 18mm thicknesses to support quick dispatch. Standard container orders ship within 15 to 25 days; stocked sizes ready within 7 days.
Production Capacity: 3 production lines yielding 15,000 m3 monthly, ensuring stable long-term supply agreements.
FAQ
Q: How can operators visually distinguish this moisture-resistant core from standard boards?
A: Standard production incorporates a subtle green or blue organic dye during the resin blending process. Specific dye codes can be customized for volume orders.
Q: Can this core be directly edge-banded using standard hot-melt adhesives?
A: Yes. The sanded surface is calibrated for EVA, PUR, and laser edge-banding applications without requiring specialized primers.
Q: What documentation is provided for CARB and TSCA compliance?
A: Each shipment includes third-party TPC (Third-Party Certifier) certificates and individual batch test reports verifying formaldehyde emission levels.
Q: What is the minimum order quantity (MOQ) for custom thicknesses or sizes?
A: The MOQ for non-standard thicknesses or cut-to-size specifications is one 20ft container (1 x 20'GP).
Inquiry CTA
Request Technical Data Sheets & Samples
Submit your specifications (thickness, volume, destination port, and required emission standard) to receive a commercial quotation and physical sample kit within 24 hours.
[Request a Quote / Send Specification] (Link to Inquiry Form)
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