Hostanox® SE 4 flakes
Sulphur containing co-stabilizer for plastic materials
Edition Number :
4
Edition Date :
January 09, 2020
Hostanox SE 4 flakes is a highly effective secondary antioxidant for various plastics.
Benefits
- Highly effective secondary antioxidant for various plastics
- Synergistic with phenolic antioxidants such as Hostanox O 3
- Enhance the long term heat stability and colour stability of PP compounds
- Hostanox SE 4 flakes has a faint, characteristic odour
Documents
Safety
HazardsClassification according CLP regulation (Regulation (EC) No. 1272/2008, as amended)
Chronic aquatic toxicity, Cat. 3
For further information please refer to the Material Safety Data Sheet.
Chemical Composition
Chemical nature: Dioctadecyl 3,3`-thiodipropionate
Classification: Sulphur containing co-stabilizer
Specifications
Delivery Specifications and (*) General PropertiesCharacteristics | Unit | Target Value | Test Method |
Appearance | white to slightly yellow flakes | QM-AA-634 | |
Acid Value | [mg KOH/g] | max. 2 | QM-AA-973 |
Volatility | [%] | max. 0.5 | QM-AA-974 |
Purity | [%] | min. 93 | QM-AA-975 |
Transmission at 425 nm | [%] | min. 97 | QM-AA-976 |
Transmission at 500 nm | [%] | min. 98 | QM-AA-976 |
Applications
The application range of Hostanox SE 4 flakes covers polyolefins (particularly polypropylene) and their copolymers, styrene polymers, polybutene-1, polyoxymethylene and other organic substrates. Hostanox SE 4 flakes is highly synergistic with phenolic antioxidants such as Hostanox O 3, or combinations of phenolic antioxidants with phosphorus-based processing stabilizers. It is preferably used to enhance the long term heat stability and colour stability of the polymers.Packaging and Handling
Delivery formFlakes
Packaging
Polyethylene bag 25 kg
Pallet 500 kg (20 bags)
Polyethylene bag 20 kg
Pallet 600 kg (30 bags)
Storage
Minimum shelf life is three years from date of shipping when properly stored.
For best shelf life store this product in a dry area at normal ambient temperatures.