Scratch-Resistant HPL Laminated PVC Foam Board pairs a wear-resistant high-pressure laminate (0.6mm-1.0mm) with an extruded closed-cell rigid PVC foam core (0.55-0.65 g/cm3 density). Manufactured via automated continuous roll-to-panel lines using slot-nozzle polyurethane reactive (PUR) adhesive application, the composite achieves a peel strength of >= 45 N/cm, preventing core telegraphing and delamination.
The thermoset HPL face delivers EN 438 Taber abrasion resistance and 2H-4H pencil hardness, while the non-hygroscopic PVC substrate (< 0.1% 24h water absorption) eliminates swelling and rot in humid environments. Fabricators process the panels using standard carbide woodworking tooling for routing, edge-banding, and direct screw fastening.
| ISO 1183 | Extruded Rigid Closed-Cell PVC Foam | +/- 0.03 g/cm3 | |
| EN 438-2 | High-Pressure Laminate (HPL) Surface | +/- 0.05 mm | |
| ISO 1183 | 0.55 g/cm3 - 0.65 g/cm3 | +/- 0.02 g/cm3 | |
| 5mm, 9mm, 12mm, 15mm, 18mm | +/- 0.20 mm | ||
| ISO 27768 | 1220 x 2440 mm, 1220 x 3050 mm | +/- 2.0 mm | |
| ISO 4578 | >= 45 N/cm (PUR Bond) | ||
| EN 438-2 | 2H - 4H (Pencil Hardness) | ||
| EN 438-2 | >= 350 Revolutions | - | |
| ISO 62 | < 0.1% | ||
| UL 94 / EN 13501 | UL94 V-0; B-s1, d0 (Third-party verified) | ||
| EN 717-1 | E0 / CARB Phase 2 Compliant |
Moisture-Cured PUR Bonding: Applied at 120 deg C via slot-nozzles, the cross-linked urethane bond line withstands chemical cleaning agents, commercial solvents, and sustained operating temperatures up to 80 deg C without edge lifting.
The uniform cell structure of the extruded core supports direct threaded fasteners, yielding > 1200 N withdrawal resistance on 18mm panels without pre-drilling failure.
Linear thermal expansion coefficients below 7 x 10^-5 /K prevent bowing or warping under directional solar radiation or fluctuating commercial HVAC cycles.
Melamine-impregnated HPL surfaces resist staining from iodine, betadine, acetone, and heavy greases to comply with hospital and laboratory sanitation standards.
Cleanroom wall linings, mobile cart bodies, and nurse station countertops requiring resistance to aggressive sterilization and zero particulate shedding.
Cubicle dividers and vanity surrounds built for 100% relative humidity and high-pressure washdown protocols.
Lightweight RV and marine cabin bulkheads, galley cabinetry, and ceiling liners reducing gross vehicle weight while resisting salt-spray corrosion.
High-wear point-of-sale displays and exhibition casework engineered for frequent transport and mechanical assembly cycles.
Synchronous embossed woodgrain, anti-glare matte (5-10 gloss units), leather grain, and high-gloss (> 85 gloss units).
Over 300 stock options including solid RAL colors, metallic finishes, carbon fiber textures, and concrete effects.
Single-sided HPL with matching balancing backer paper (or sanded raw PVC) to neutralize internal stresses, or double-sided HPL for dual-face exposure.
Twin-screw extrusion tuning from 0.45 g/cm3 (lightweight overhead panels) to 0.75 g/cm3 (structural load inserts).
CNC Pre-Fabrication: 5-axis routing for custom panel dimensions, dog-bone corners, hinge pockets, fastener pilot holes, and applied edge-banding (ABS, PVC, or laser edge-banded).
Flame-Retardant Integration: Halogen-free compound formulations available for railway (EN 45545) or marine specification compliance.
HPL rolls undergo caliper verification, glossmeter testing, and 6500K lightbox visual inspections. PVC resin batch density and melt flow index are verified prior to extrusion.
In-Line Monitoring: Automated optical surface scanners detect pinholes and roller blemishes during lamination while real-time sensors log temperature and pressure metrics.
T-Peel Test: ISO 4578 tensile pull verification.
100mm x 100mm sample immersion in boiling water for 2 hours followed by 60 deg C drying to check for edge separation.
500g steel ball drop from 1000mm to verify surface integrity.
Flat stacking on ISPM 15 heat-treated wood or heavy-duty composite pallets, secured with corrugated edge protectors and inner PE stretch film.
3mm top and bottom hardboard sheets prevent strapping damage and forklift tine punctures. Moisture barrier bags containing desiccant packets are added for ocean freight containers.
Optimized for 20GP and 40HQ containers using overhead crane or slip-sheet handling, securing up to 24 metric tons per container.
After-Sales Support
Deliveries include batch-specific Certificates of Analysis (COA), ISO test reports (with third-party SGS/Intertek verification available upon agreement), MSDS, and CNC feed/speed reference guides.
Submit structural or surface defect claims within 30 days of port arrival, referencing batch numbers, pallet tag photos, and defect logs. Engineering support responds within 24 hours to analyze retained production samples.