Non discoloring UV absorber for coatings and plastic materials
Hostavin® PR-25 granules
版本编号 :
6
版本日期 :
2015年02月02日
Hostavin PR-25 granules is an efficient UV-B absorber for coatings and plastic materials.
Product Information
优点
- Hostavin PR-25 granules is an unique UV absorber with excellent absorbtion especially in the UVB-range
- Hostavin PR-25 granules is colorless and even in high concentration in the resin does not lead to any discoloration
- It does not form colored complexes with metal ions as many other UV-absorbers do
Safety
Hazards
Classification according CLP regulation (Regulation (EC) No. 1272/2008, as amended).
Eye irritation, Cat. 2
Chronic aquatic toxicity, Cat. 2
For further information please refer to the Material Safety Data Sheet.
Classification according CLP regulation (Regulation (EC) No. 1272/2008, as amended).
Eye irritation, Cat. 2
Chronic aquatic toxicity, Cat. 2
For further information please refer to the Material Safety Data Sheet.
Physical Properties
| Appearance | Off white granules |
| Melting Range | 55-58 °C |
| Bulk Density | 0.65 g/cm³ |
| Solubility Data, at 20 °C (in g/l) | |
| Water | < 0.1 |
| Acetone | > 500 |
| Toluene | > 500 |
| Xylene | 500 |
| Ethyl Acetate | > 500 |
Application Coatings
Hostavin PR-25 granules can be used in solventborne coatings and general industrial coatings where stabilization requirements remain moderate. Furthermore, it is particularly recommended for UV cured systems and clear
coats where colour neutrality is essential.
Application Plastics
Hostavin PR-25 granules is recommended for use in PVC, polyesters, PC, polyamides, styrene plastics, EVA copolymers, and cellulosics.
Packaging and Handling
Delivery form
Granules
The product is also available in other physical form.
Packaging
Fibre drums 50 L
open Top with PE bags (25 kg)
Pallet 200 kg (8 drums)
Storage
Minimum shelf life is 3 years from date of shipping when properly stored.
For best shelf life store this product in a dry area at normal ambient temperatures.
Granules
The product is also available in other physical form.
Packaging
Fibre drums 50 L
open Top with PE bags (25 kg)
Pallet 200 kg (8 drums)
Storage
Minimum shelf life is 3 years from date of shipping when properly stored.
For best shelf life store this product in a dry area at normal ambient temperatures.
