Marble HPL Laminated PVC Foam Board combines an extruded closed-cell PVC foam core with a thermoset high-pressure laminate (HPL) decorative face. Produced via precision counter-rotating twin-screw extrusion lines, the composite delivers marble aesthetics with the moisture resistance and weight reduction of cellular PVC.
Designed for commercial millwork and furniture manufacturing, the panel eliminates the structural framing required by heavy stone or ceramic tiles while maintaining surface hardness and impact resistance.
Technical Specifications
| Parameter | Specification | Test Standard |
| Core Material | Extruded Celuka / Free-Form PVC | ASTM D1505 |
| Surface Finish | High-Pressure Laminate (HPL) Marble Grain | EN 438-2 / ISO 4586 |
| Standard Thickness | 5mm, 9mm, 12mm, 15mm, 18mm | ISO 2768-m |
| Standard Dimensions | 1220 x 2440 mm (4 x 8 ft) | ISO 1268 |
| Density Range | 0.55 g/cm3 to 0.70 g/cm3 | ASTM D792 |
| Fire Performance | Euroclass B-s1, d0 / Class A | EN 13501-1 / ASTM E84 |
| Water Absorption | Less than or equal to 0.5% (24-hour immersion) | ASTM D570 |
| Surface Hardness | Greater than or equal to 3H (Pencil Hardness) | ASTM D3363 |
| Formaldehyde Emission | E0 / CARB Phase 2 / TSCA Title VI (Less than or equal to 0.05 ppm) | EN 717-1 / ASTM D6007 |
Key Features
Moisture Immunity: Closed-cell core absorbs zero water, preventing swelling, delamination, and microbial growth in high-humidity zones.
Screw-Retention: Uniform core density (0.65 g/cm3) provides withdrawal strength for standard fasteners without pre-plugging.
Machinability: Standard woodworking tools (CNC routers, table saws) process panels without specialized diamond tooling, cutting shop fabrication time by 40%.
Surface Resistance: Thermoset HPL top layer resists scratching, chemical cleaning agents (bleach, quaternary ammonium), and indoor UV fading.
Weight Reduction: Weighs approximately 50% less than equivalent MDF panels, lowering structural dead loads on wall framing and transit vehicles.
Applications
Hospitality & Healthcare: Wall cladding, wainscoting, and cleanroom partitions requiring chemical sanitization.
Modular Millwork: Cabinet doors, drawer fronts, and shelving for office desks and retail displays.
Marine & RV: Bulkheads, cabin wall linings, and vanity tops where weight and moisture resistance are critical.
Elevators: Cab interior panels meeting strict flame and smoke density codes.
Surface & Finish Options
Gloss Levels: High-Gloss (85 deg Gardner) for reflective surfaces; Matte (10 to 20 deg Gardner) for low-glare commercial spaces.
Texture Profiles:
Smooth Polish: Mirrors high-gloss natural stone slabs.
Fine Stone (FT): Micro-texture mimicking honed stone.
Leatherette (LD): Textured finish that diffuses light and hides fingerprints.
Patterns: Synchronized vein mapping across multi-panel layouts (Carrara, Calacatta, Nero Marquina, Emperador).
OEM & ODM Customization
Core Density: Adjustable extrusion profiles (0.50 g/cm3 to 0.80 g/cm3) for specific load requirements.
Double-Sided Lamination: HPL applied to both front and back faces for balanced structural tension.
Dimensioning: Precision CNC trimming to custom widths and lengths.
Edge Treatments: Unedged stock, matching PVC/ABS edge banding applied via PUR hot-melt adhesive, or 45-degree bevel profiling.
Quality Control & Certifications
Facility Standards: Manufactured under certified ISO 9001 and ISO 14001 management systems.
Peel Strength: Mechanical testing verifies HPL-to-PVC bond durability across thermal cycles (-20 deg C to +70 deg C).
Dimensional Audits: Thickness, squareness, and diagonal tolerances checked per batch using digital calipers and laser squaring systems.
Surface Inspection: Automated optical inspection (AOI) lines screen for pinholes and gloss variations prior to packaging.
Batch Traceability: Laser-etched edge codes link each pallet to raw material mill sheets and production timestamps.
Packaging & Export
Palletizing: Fumigated wooden pallets or plywood crates with protective top and bottom boards.
Edge Protection: Heavy-gauge plastic corner guards on all vertical edges to prevent strapping indentation.
Moisture Barriers: Sealed inside polyethylene stretch film with internal desiccant packs to prevent condensation during ocean transit.
Container Loading: Optimized 20GP / 40HQ configurations for forklift or pallet-jack offloading.
After-Sales Support & Warranty
Technical Documentation: MSDS, installation guidelines, and CNC parameter recommendations supplied with order confirmation.
Warranty: 5-year limited manufacturing warranty against structural delamination and core degradation under normal indoor conditions.
Sample Program: Free physical sample kits containing finish swatches and core cross-sections available for B2B evaluation.
Defect Resolution: Replacement or credit policy backed by 12-month batch sample retention.
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