Antioxidant AO 3114 Chemical Structure and Properties
Chemical Name:
1,3,5-Tris(3,5-di-tert-butyl-4-hydroxy benzyl)-s-triazine-2,4,6-(1H,3H,5H)trione
| Formula | C48H69N3O6 | ![]() |
| Molecular Weight | 784 | |
| CAS# | 27676-62-6 |
Synonym names: Irganox 3114, AO 3114
Specification:
| Appearance | White crystallized powder | |
| Ash | Max.0.10% | |
| Melting point | 218-220℃ | |
| Volatilizing | Max.0.1% | |
| Solubility(20℃) | Water | <0.1 |
| MeoH | 0.5 | |
| EtoH | 1.5 | |
| Acetone | 29 | |
| Ch2Cl2 | U | |
| Hexane | 0.6 | |
Mechanism of Action
As a primary antioxidant, Antioxidant 3114 functions by donating hydrogen atoms to free radicals, neutralizing them, and preventing the propagation of oxidative chain reactions. This mechanism protects polymers and other organic substrates from thermal and oxidative degradation, thereby enhancing their durability and lifespan.
Applications
Polymer Industry
Antioxidant 3114 is extensively used to stabilize various polymers, including:
- Polyolefins: Effective in stabilizing polyethylene (PE) and polypropylene (PP) against thermal oxidation during processing and end-use.
- Styrenics: Used in polystyrene (PS) and acrylonitrile butadiene styrene (ABS) to maintain mechanical properties and color stability.
- Elastomers: Enhances the oxidative stability of synthetic rubbers, including butadiene and styrene-butadiene rubbers.
- Polyurethanes: Prevents degradation in flexible and rigid polyurethane foams, coatings, and elastomers.
Coatings and Adhesives
In coatings and adhesives, Antioxidant 3114 ensures product stability by preventing oxidative degradation, thereby maintaining adhesion properties and appearance over time.
Fibers and Textiles
Used in synthetic fibers such as nylon and polyester, Antioxidant 3114 helps in retaining tensile strength and color during exposure to heat and light.
Lubricants and Oils
In lubricants and industrial oils, Antioxidant 3114 prevents the formation of sludge and varnish, thereby extending the service life of the oils and the equipment they lubricate.
Benefits of Using Antioxidant 3114
- Thermal Stability: Provides excellent protection against high-temperature degradation, making it suitable for polymers processed at elevated temperatures.
- Non-Discoloring: Maintains the original color of polymers and coatings, essential for applications where appearance is critical.
- Low Volatility: Reduces loss during processing, ensuring long-term stability and performance.
- Synergistic Effects: When combined with other stabilizers like phosphites or UV absorbers, it offers enhanced protection against various degradation pathways.
Ecochem’s Antioxidant 3114 (AO-3114)
Ecochem offers high-quality Antioxidant 3114 under the product name AO-3114, catering to diverse industrial needs.
Features:
- High Purity: Ensures consistent performance across applications.
- Excellent Compatibility: Easily integrates with various polymers and additives.
- Global Standards: Manufactured following international quality standards to meet global regulatory requirements.
Ecochem’s AO-3114 is effective in a broad range of polymers and applications, particularly useful in:
- PE Applications: Injection molding, rotational molding, film, and tape.
- EVA and PP Fibers: Enhances stability during processing and end-use.
- Polyurethanes and Polyacetals: Prevents oxidative degradation, maintaining mechanical properties.
- Polyamide and Elastomers: Improves resistance to thermal and oxidative stress.
- Adhesives: Maintains adhesive properties by preventing degradation.
Packaging and Storage:
- Packaging: Available in 25 kg bags or customized packaging to meet specific customer requirements.
- Storage: Should be stored in a cool, dry place away from direct sunlight and moisture to maintain product integrity.
Safety and Handling:
While Antioxidant 3114 is generally regarded as safe for industrial use, it is essential to follow standard safety protocols:
- Personal Protective Equipment (PPE): Use gloves, safety glasses, and protective clothing to prevent direct contact.
- Ventilation: Ensure adequate ventilation in processing areas to avoid inhalation of dust or fumes.
- Spillage: In case of spillage, collect the material promptly and dispose of it following local regulations.



