Clariant Hostavin® 3315 DISP is a 52% solids aqueous dispersion of benzotriazole UV absorber, engineered for UV protection of paints and clear coats. It features broad compatibility, high migration resistance and low extractability, and has been awarded the EcoTain label due to its excellent toxicological properties.
Based on benzotriazole active ingredient, it can efficiently absorb UV rays and delay coating degradation and aging.
52% aqueous dispersion form, easy to disperse in waterborne systems and compatible with various waterborne coating formulations.
Offers high migration resistance and low extractability, delivering long-lasting and stable protection without easy loss during application.
Boasts broad compatibility with waterborne coating systems without affecting key properties like gloss and transparency of coatings.
Features excellent toxicological characteristics and has obtained the EcoTain eco-label certification, meeting the requirements of green and sustainable development.
Suitable for waterborne wood coatings, providing UV fading resistance protection for solid wood furniture and outdoor wood component coatings.
Compatible with waterborne plastic coatings, improving the weather stability of coatings on plastic substrates such as PC and ABS.
Applicable to waterborne clear coats, achieving efficient UV protection without affecting the original color of substrates.
Used in waterborne industrial plastic part coatings, ensuring long-term durability of coatings for outdoor plastic components.
Suitable for waterborne decorative coatings, providing anti-yellowing and anti-aging protection for various decorative coatings.
| Characteristic | Unit | Target Value |
|---|---|---|
| Appearance | - | Opaque aqueous dispersion |
| Active Substance Content | % | 52 ± 1 |
| UV Absorber Category | - | Benzotriazole derivative |
| pH Value (25°C) | - | 8.0 - 9.5 |
| Viscosity (25°C) | mPa·s | 100 - 800 |
| Density (25°C) | g/cm³ | 1.08 - 1.12 |
| Particle Size (D50) | μm | ≤ 2.0 |
| Storage Stability (25°C) | - | Stable for 18 months |
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