Inert(Film Press) UV Coating and Melamine board circulating film pressing UV coating process
Product Introduction
Inert(Film Press) UV Coating (also known as Release UV Coating / Cyclic Film Press UV Coating) is a 100% solid UV-curing high-gloss coating specially developed for melamine boards, MDF and particle boards. It uses PET high-gloss release film for roller pressing and leveling, peels off the film after UV curing to form a super mirror, orange-peel free and pinhole free high-hardness coating. It supports direct construction on melamine boards without sanding, and the release film can be recycled, which is the core eco-friendly coating for whole-house customization and melamine board veneer upgrading.
Product Advantages
Structural and System Integration Superiority
The design of the INERT UV COATING system facilitates seamless incorporation into cyclical film press production lines utilized by uv coating manufacturers. Its 100% solids formulation removes requirements for primers or sanding, streamlining production steps. Additionally, the PET release film’s recyclability promotes a closed-loop system that aligns with industrial sustainability initiatives. This structure reduces material waste and simplifies process logistics, making it highly compatible with modular flooring and wood floor coating production facilities focusing on advanced manufacturing controls and yield optimization.
Performance and Operational Usability Highlights
From a performance perspective, the coating provides rapid UV curing and a uniform ultra-high-gloss finish that resists scratches, abrasions, and yellowing, ensuring prolonged surface integrity in demanding environments. Its zero VOC and formaldehyde-free composition align with stringent environmental regulations, adding value by reducing emissions in manufacturing. User operators benefit from reduced preparation time and simplified handling thanks to direct adhesion capabilities, while end-users gain from durable, high-performance floor varnish and floor coating products that maintain aesthetic and functional quality over time.
Application Scope
· Melamine board, cabinet panels
· High-gloss decorative boards & TV background wall boards
· Office furniture & hotel project melamine boards
· Shopping centre,office building interior decorative boards
· High-end Super matte soft touch flat materials
Characteristics
Super Mirror Gloss or Premium Matte — 60° gloss ≥95 or ≤10 (matte); orange-peel free, pinhole free.
Strong Substrate Adaptability
High Hardness & Scratch Resistance — Hardness 2H–3H; Scratch-resistant
Eco-Friendly & Solvent-Free — 99.99% solid content, 0 VOC, without formaldehyde
Weather Resistance & Anti-Yellowing
Circular Economy — PET Release Film Reusable
High Efficiency & Fast Curing — Cures in 3–10 seconds
Physical Parameters
| Item |
Data |
Standard |
| Appearance |
Transparent viscous liquid, no impurities |
/ |
| Solid content |
100% (Solvent-free) |
GB/T 1725-2007 |
| Viscosity (25℃) |
800-1500 mPa·s |
GB/T 2794-2013 |
| Density (25℃) |
1.05-1.15 g/cm³ |
GB/T 6750-2007 |
| Solidified energy |
400-700 mJ/cm² |
UV energy meter |
| Pencil hardness |
2H-3H |
GB/T 6739-2006 |
| 60° glossiness |
≥95 GU |
GB/T 9754-2007 |
| Adhesion |
Grade 0 (Cross-hatch test) |
GB/T 9286-1998 |
| Yellowing resistance |
Excellent |
GB/T 1766-2008 |
Equipment
Automatic conveyor line, static dust collector, double-roller precision coater, film laminating machine, UV curing machine (mercury lamp/LED), automatic film peeling machine, recycling film frame, finished product stacker.
Coating Process Steps (Inert Film Press UV)
Step 1 ： Roller one layer Adhesion Primer and semi curing 70% energy.
Step 2： Roller one layer Top coat by forward&reverse roller
Step 3: Film Laminating & Pressing (INERT Process) Cover PET high-gloss release film immediately after coating; compact and exhaust air by press roller to ensure no bubbles and no wrinkles.
Step 4: UV Curing
Coverage
Adhesion primer: 15g/m², Inert Topcoat:60-120 g/m²
Construction Environment Requirements
Temperature 20-35℃, relative humidity 40%-70%, dust-free and well-ventilated workshop, avoid direct strong light.
FAQ
What substrates is INERT UV COATING suitable for?
Our INERT UV COATING is specially formulated for melamine boards, MDF, and particle boards. It provides direct adhesion without sanding or primers, making it ideal for furniture boards, cabinetry panels, and decorative surfaces requiring a durable, high-gloss finish.
Can you customize the coating process for different production lines?
Yes, we understand varied production needs. Our UV coating factory supports rapid curing in 3-10 seconds under UV light, optimizing throughput for high-speed continuous lines. Contact us to discuss custom process parameters tailored to your manufacturing setup.
How does INERT UV COATING support environmental standards?
Our product contains zero VOC and no formaldehyde, fully compliant with national environmental standards. The recyclable PET release film reduces waste and enhances production sustainability, aligning with eco-friendly manufacturing practices in floor coating and furniture finishing.
Do you provide technical support for applying INERT UV COATING on SPC floor panels?
Yes, although primarily for melamine and wood-based boards, we offer recommendations for adapting uv coating for SPC floor applications. Our technical team can guide you on process conditions and best practices to achieve optimum performance and appearance.
