At the forefront of UV-curing technology, modified epoxy acrylate has emerged as a premium material for demanding applications such as plastic film UV coatings, UV inks, and LED-UV potting, thanks to its rapid curing speed, excellent adhesion, superior flexibility, outstanding anti-yellowing properties, and exceptional weather resistance. It delivers dual value to industrial manufacturing by enhancing both efficiency and durability.
Triggered by UV light, its molecular chains achieve crosslinking curing within 3-5 seconds, enabling compatibility with high-speed roll-to-roll coating lines. This boosts production efficiency by over 30% while significantly reducing energy consumption.
With a 5B adhesion rating (ASTM D3359) on plastic films such as PET, PC, and PVC, the coating bonds tightly to substrates without primers, resolving traditional delamination issues.
The modified molecular structure imparts rubber-like flexibility to the coating, enduring 100,000 bending cycles (ASTM D522) without cracking. Ideal for flexible display encapsulation.
Maintains color difference ΔE <1.5 after 1,000 hours of QUV accelerated aging. Withstands thermal cycling from -40°C to 120°C without delamination.
| Parameter | Specifications (Modified Epoxy Acrylate 61003A) |
|---|---|
| Resin type | Modified Epoxy Acrylate 61003A |
| Appearance | Transparent viscous liquid |
| Viscosity (mPa.s) | 1500~4500 (60℃) |
| Functionality | 2 |
| Chrominance (Pt-Co) | ≤80 |
| Acid value (mgKOH/g) | 8 |
Main Applications: UV plastic-film varnish, UV ink, and LED-UV packaging / potting encapsulation.
| Category | Details |
|---|---|
| Packaging | 20 / 220 (kg) |
| Warranty period | 180 days |
| Storage | Store and transport in dark opaque steel drums or containers containing corrosion-resistant and solvent-resistant coatings. Leave at least 15% space inside the container filled with air. Store in a cool environment below 35℃. Exposure to sunlight is strictly prohibited. |