Hostavin® PR-31 P
Light stabilizer for coatings and plastic materials
Edition Number :
Edition Date :
January 01, 2014
Hostavin PR-31 is a hindered amine light stabilizer (HALS) with a UV absorber functionality. This HALS is characterized by its excellent efficiency and its ability to be fixed into the binder or the polymer matrix during UV exposure.
- Highly effective Light Stabiliser with HALS and UV functions
- Low migration photo graftable HALS
- High mobility in melt phase
Classification according CLP regulation (Regulation (EC) No. 1272/2008, as amended).
Acute aquatic toxicity, Cat. 1
Chronic aquatic toxicity, Cat. 1
Eye irritation, Cat. 2
For further information please refer to the Material Safety Data Sheet.
|Melting point||120-125 °C|
|Solubility Data, at 20 °C (in g/l)|
Application CoatingsHostavin PR-31 is recommended in all kind of coatings, air drying and stoving enamels. The concentration should not exceed 1.5% of active stabilizer on solid resins.
Application PlasticsHostavin PR-31 is recommended as a light stabilizer for polyolefins, styrene plastics, PVC and PBT
Packaging and HandlingDelivery form
Fibre drum 25 kg with PE-bag
Pallet 225 kg (9 drums)
Store in a cool and dry place.
Minimum shelf life is three years from the date of shipping when properly stored, in its original sealed containers.