Secondary Antioxidant 412S
Basic Information:
Product name: Secondary Antioxidant 412S
Chemical name: pentateitol (3-Lauyl thiopropionate)
English name: Secondary Antioxidant 412S;
Pentaerythritol tetrakis[3-(dodecylthio)propionate]；
CAS number: 29598-76-3
Molecular formula: C65H124O8S4
Molecular weight: 1,161.94
EINECS Number: 249-720-9
Structural formula:
Related categories: antioxidant; organic chemical raw materials;
Description:
A thioester secondary antioxidant with excellent performance
Characteristics:
the sulphur ester antioxidant used traditional more excellent performance, with hindered phenolic antioxidants compound materials used can significantly improve the thermal stability of.
Melting point: >46.0℃
Boiling point: 998.2±65.0°C (Predicted)
Density 0.991±0.06 g/cm3 (Predicted)
Steam pressure: 0 Pa at 25℃
Solubility: Is soluble in hexane, cyclohexane, and almost insoluble in water. Properties: White or off -white powder
LogP: 6.5 at 35℃
| Specification | Unit | Standard |
| Appearance | White or off -white powder | |
| Main content | % | ≥98.00 |
| Ash content | % | ≤0.1 |
| Volatiles | % | ≤0.50 |
| Melting point | ℃ | 48.0-53.0 |
Good performance with low volatilization; excellent extraction resistance and migration resistance; good synergy with blocked phenolic antioxidant; good thermal stability and easy precipitation; special effects in polyolefin.
Main applications for polyethylene (PE), polypropylene (PP), ABS, PC-ABS copolymers and engineering thermoplastics, especially recommended for strict requirements for high temperature and long-term aging performance; suitable for high performance and filler filling; for thin wall / film products requiring low volatility; suitable for high temperature water pipe, washing machine or dishwasher.
Add amount: 0.05% -1.0%, the specific add amount is determined according to the customer application test.
Paceked in 20 or 25 Kg / carton.
Or packed as per customer’s requirements.
Store appropriately in a dry area below 25 C with a shelf life of two years.
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Email: nvchem@hotmail.com
