High-Performance UV Varnish Formula for Marble Substrates
Introduction
Protect and enhance marble surfaces with UV-curable varnishes designed for both high gloss and semi-matte finishes. This formula, developed by Sinocure Chemical Group, ensures excellent adhesion, scratch resistance, and durability, making it ideal for architectural, decorative, and industrial applications.
UV Varnish Formulations
1. High Gloss Formula
| Product & Link | Description | Dosage (%) |
|---|---|---|
| SINOMER® UVA1130 | Pure acrylate oligomer | 30 |
| SINOMER® UVE3269 | Modified epoxy acrylate | 12 |
| SINOMER® UVE3267 | Modified epoxy acrylate | 15 |
| SINOMER® TMPTA | Trifunctional monomer | 30 |
| SINOMER® UVC8003 | Phosphate acrylate (adhesion promoter) | 1 |
| SINOCURE® 184 | UV photoinitiator | 3.5 |
| AgeSin® LA-D5433 | Polyether-modified silicone leveling agent | 0.3 |
2. Semi-Matte Formula
| Product & Link | Description | Dosage (%) |
|---|---|---|
| SINOMER® UVA1130 | Pure acrylate oligomer | 30 |
| SINOMER® UVE3269 | Modified epoxy acrylate | 12 |
| SINOMER® UVE3267 | Modified epoxy acrylate | 15 |
| SINOMER® TMPTA | Trifunctional monomer | 30 |
| SINOMER® UVC8003 | Phosphate acrylate | 1 |
| SINOCURE® 184 | UV photoinitiator | 3.5 |
| Matt Powder | Matte additive | 8 |
| Fumed SiO₂ | Rheology modifier | 0.5 |
| AgeSin® LA-D5433 | Leveling agent | 0.3 |
Key Performance Data
| Parameter | Result |
|---|---|
| Thinning Ratio | 10:6 (Resin to Solvent) |
| Curing Conditions | 70°C Bake + 800 mJ/cm² UV Exposure |
| Adhesion | Excellent (ASTM D3359) |
| Boiling Water Resistance | Passed 100°C, 1 hour immersion |
| Scratch Resistance | High durability (1kg load, 1,000 cycles) |
| Gloss Level | Semi-Matte: 20 GU (60° measurement) |
Why Choose This Formula?
- Versatility: Adjust gloss levels from high shine to semi-matte by incorporating matting agents.
- Durability: Resists water, scratches, and thermal stress for long-lasting marble protection.
- Fast Curing: Achieves full cure in minutes under UV light, boosting production efficiency.
Application Guidelines
- Surface Preparation: Clean and dry marble substrates thoroughly.
- Mixing: Blend components in order, ensuring homogeneous dispersion.
- Spray Application: Use HVLP sprayers at 25–30 psi for even coating.
- Curing: Pre-bake at 70°C for 3 minutes, followed by UV exposure (800 mJ/cm²).
Technical Support & Customization
Need a tailored formula? Contact our team for:
- Alternative matting agents (e.g., wax-based additives).
- Low-VOC formulations compliant with global regulations.
- Enhanced adhesion for challenging substrates.
Explore our products:
SINOMER® Oligomer/Resin | SINOMER® Monomers | SINOCURE® Photoinitiators | AgeSin® Additives
Sinocure Chemical Group
📍 No. 61, South Industrial Road, Jinan Area of Shandong Pilot Free Trade Zone, China
📞 +86 15668330235 | ✉️ info@sinocurechem.com
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