Hostavin® 3051 P
Hostavin 3051 P is a non-substituted hindered amine light stabilizer (HALS) powder, with enhanced tribo effect for powder coating applications. It also offers good solubility and broad compatibility in all kind of solventborne paint systems.
Product Information
- Excellent performance as a tribo-additive for powder coatings
- Reduced gas fading and improved color stability notably in whites or light shades for powder coatings
Classification according CLP regulation (Regulation (EC) No. 1272/2008, as amended)
Acute toxicity, Cat. 4
Specific target organ toxicity - Repeated exposure, Cat. 2
Serious eye damage / eye irritation, Cat. 1
Acute aquatic toxicity, Cat. 1
Chronic aquatic toxicity, Cat. 1
For further information please refer to the Material Safety Data Sheet.
Chemical nature: 2,2,4,4-Tetramethyl-7-oxa-3,20-diazadispiro[5.1.11.2]-heneicosan-21-on
Classification: Low molecular weight hindered amine light stabilizer (HALS)
Delivery Specifications and (*) General Properties
| Characteristics | Unit | Target value | Test method |
| Appearance | white powder | QM-AA-634 | |
| Melting point | [°C] | min. 229 | QM-AA-146 |
| Gardner color (melt 270°C) | max. 3 | ISO 4630 | |
| Volatility | [%] | max. 0.5 | QM-AA-341 |
| Particle size <500 µm | [%] | min. 93 | ISO 4610 |
| *Solubility at 20°C | [g/l] | ||
| Water | insoluble | ||
| n-Butanol | max. 10 | ||
| White Spirit | max. 10 | ||
| Xylene | max. 10 | ||
| Acetone | max. 10 | ||
| Ethyl Acetate | max. 10 | ||
| Toluene | max. 10 |
Hostavin 3051 powder is highly recommended in powder coatings. In addition to its primary role as a light stabilizer, it also contributes to the enhancement of the tribo charging effect.
Hostavin 3051 powder can also be used in selective solventborne industrial coatings.
Recommended dosage level of Hostavin 3051 powder: 0.5 - 2.0% (active additive on solid resin)
Powder
Packaging
Cardboard box 25 kg
Pallet 500 kg (20 cardboard boxes)
Storage
For best shelf life store this product in a cool and dry place.
Minimum shelf life is five years from the date of shipping when properly stored in its original sealed containers.
