UV absorber UV-3039 is a liquid cyanoacrylate UV absorber and oil-soluble sunscreen agent. It can absorb ultraviolet rays ranging from 280 to 350nm, with the absorption peak at 303nm. It has the characteristics of good compatibility, low volatility, good thermal stability, and high absorption efficiency. It is soluble in plasticizers, polar solvents, and non-polar solvents.
It is suitable for PVC, PVC plastic adhesives, PUR, PMMA, organic silicone emulsions, and sunscreen emulsion.
Compared with conventional UV absorbers, UV-3039 delivers:
0.1% – 0.5% depending on polymer system and exposure conditions.
| Feature | UV 3039 | Standard UV Absorbers |
|---|---|---|
| UV Stability | Excellent | Moderate |
| Thermal Stability | High | Medium |
| Migration Resistance | Low | Higher |
| Outdoor Durability | Outstanding | Limited |
Purity | 95-105% |
Loss On Drying | ≤1.0% |
Density | 1.05g/cm3 |
Viscosity | 5000-6000mPa.s |
Refractive Index | 1.561-1.571 |
Transmittance | 440 nm≥97% 500 nm≥98% |
25KG plastic drum
Keep container tightly closed and dry and storage in cool place.
It is used to protect coatings and plastics from UV degradation, preventing yellowing, cracking, and loss of mechanical properties.
Yes, it is commonly used as a cost-effective equivalent with similar chemical structure and performance.
Yes, it has low color impact and is suitable for clear and light-colored systems.
