Antioxidant AO 1098
Chemical Structure and Properties
Chemical Name:
N, N’-bis (3-(3,5-ditertbutyl-4-hydroxphenyl) propionyl)hexanediamine
| Formula | C40H64O4N2 |  |
| Molecular Weight | 637 | |
| CAS# | 23128-74-7 |
Specification:
| Appearance | White crystallized powder | |
| Ash | Max.0.10% | |
| Melting point | 156-161℃ | |
| Volatilizing | Max.0.50% | |
| Solubility（20℃） | Acetone | 2 |
| Benzene | 0.01 | |
| 80 % Caprolactam + 20 % Water | 3 | |
| Chloroform | 6 | |
| Ethyl acetate | 1 | |
| Hexane | 0.01 | |
| Methanol | 6 | |
| Water | 0.01 | |
| Assay, effective components | Min.98.0%. | |
What is Antioxidant 1098 Used For?
The Best Antioxidant For PA
Antioxidant 1098 is primarily used as a stabilizer in various applications where long-term thermal stability and oxidation resistance are required. Some of its key applications include:
1. Polyamide (Nylon) Stabilization
Antioxidant 1098 is extensively used in polyamides (nylon 6, nylon 66, etc.), where it helps prevent oxidation during polymer processing and prolonged use. Nylon materials are widely used in:
- Automotive components
- Industrial fibers
- Electrical insulation
- Textile fibers
- Engineering plastics
By adding Antioxidant 1098, manufacturers can ensure that polyamide products retain their strength, flexibility, and color stability even under harsh environmental conditions.
2. Polyurethane and Elastomers
Polyurethane materials, used in coatings, foams, and elastomers, are prone to oxidative degradation over time. Antioxidant 1098 helps extend the lifespan of polyurethane-based products by preventing the breakdown of polymer chains due to oxidation and heat exposure.
3. Polyolefins (PP, PE, EVA)
Antioxidant 1098 is also used in polyolefin-based materials, such as polypropylene (PP), polyethylene (PE), and ethylene-vinyl acetate (EVA). These materials are commonly used in:
- Packaging films
- Automotive parts
- Electrical components
- Wire and cable insulation
In polyolefins, Antioxidant 1098 improves thermal stability and prevents oxidative degradation, which can lead to brittleness, cracking, and color fading.
4. Adhesives and Coatings
In adhesive and coating applications, Antioxidant 1098 enhances UV and thermal resistance, ensuring that materials maintain their adhesive strength and color consistency over time.
5. Fibers and Textiles
For synthetic fibers such as polyester, polyamide, and polypropylene, Antioxidant 1098 is used to extend product lifespan, particularly in outdoor applications where UV exposure and heat are major concerns.
Benefits of Using Antioxidant 1098
1. Superior Thermal Stability
Antioxidant 1098 provides long-term protection against heat degradation, making it ideal for high-temperature processing and end-use applications.
2. Excellent Oxidation Resistance
Its hindered phenolic structure effectively inhibits oxidation reactions, preventing polymer degradation and extending product lifespan.
3. Non-Discoloring Properties
Unlike some other stabilizers, Antioxidant 1098 does not cause yellowing or color changes, ensuring that plastics and fibers retain their original appearance.
4. Low Volatility
Its high molecular weight ensures low volatility, preventing evaporation during processing and providing consistent protection over time.
5. Compatibility with Other Additives
Antioxidant 1098 can be combined with other stabilizers, such as UV absorbers and secondary antioxidants, for enhanced performance in demanding applications.
Why Choose Ecochem Antioxidant 1098?
Ecochem is a global leader in the production and supply of high-quality plastic additives, including Antioxidant 1098. Here’s why manufacturers choose Ecochem’s Antioxidant 1098:
✅ High Purity & Quality Assurance – Our Antioxidant 1098 is produced with strict quality control measures, ensuring high purity and consistent performance.
✅ Custom Packaging & Bulk Supply – We provide flexible packaging options to suit different industrial needs, from small batches to large-scale supply.
✅ Technical Support & Expertise – Our team of experts provides comprehensive support, helping customers optimize formulations and improve product performance.
✅ Eco-Friendly & Sustainable Solutions – Ecochem focuses on sustainable chemistry, offering low-toxicity and environmentally friendly additives
Conclusion
Antioxidant 1098 is a highly effective stabilizer used in polyamides, polyurethanes, polyolefins, adhesives, coatings, and synthetic fibers. It offers superior oxidation resistance, excellent thermal stability, and long-lasting protection, making it an essential additive for industries that require durable and high-performance materials.
For manufacturers looking for high-quality, reliable, and sustainable Antioxidant 1098, Ecochem is the preferred supplier, offering premium-grade antioxidants with technical support and customized solutions.
📌 Contact Ecochem today to learn more about Antioxidant 1098 and how it can benefit your applications!
