DMR Group

Dinonylated diphenylamine

  • Chemical name Bis(nonylphenyl)amine
  • CAS 36878-20-3
  • Category Aminic antioxidant

Description

Liquid aromatic amine antioxidant, provides excellent thermal stability, superior anti-oxidation performance under high temperature, good oil solubility as well as favorable compatibility with other additives.

Applications

  • Engine oils
  • Gear oils and greases for automotive
  • Aviation diesel and gas
  • Engine service
Dinonylated diphenylamine

Chemical Composition and Properties

Dinonylated Diphenylamine, with the chemical formula C30H47N, is derived from diphenylamine through a process of dinonylation. This modification enhances its antioxidant properties, making it more effective in inhibiting oxidation processes. Key properties include:
High Thermal Stability: DNDPA remains stable under high temperatures, ensuring long-term protection against thermal degradation.
Excellent Solubility: It is soluble in various organic solvents, making it easy to incorporate into different formulations.
Non-Corrosive Nature: Safe for use in environments where corrosion could be a concern, protecting both the product and the equipment.

Applications

  1. Lubricants and Greases: Dinonylated Diphenylamine is extensively used in the automotive and industrial sectors as an antioxidant in lubricants and greases. It helps in preventing the oxidative breakdown of oils, thereby extending the service life of engines and machinery.
  2. Rubber and Plastics: In the rubber and plastic industry, DNDPA acts as a stabilizer, preventing the degradation of polymers caused by exposure to heat and oxygen. This ensures the durability and performance of rubber products like tires and plastic components.
  3. Fuel Additives: DNDPA is used in fuel additives to enhance the oxidation stability of fuels, improving their storage life and combustion efficiency. This is particularly beneficial in high-performance fuels used in aviation and racing industries.
  4. Adhesives and Sealants: The chemical is also employed in adhesives and sealants to improve their resistance to oxidative degradation, ensuring the longevity and reliability of bonded materials.

Benefits

Enhanced Product Longevity: By preventing oxidative degradation, DNDPA significantly extends the life of products, reducing maintenance and replacement costs.

Improved Performance: Products treated with DNDPA exhibit superior performance characteristics, making them more reliable and efficient in demanding conditions.

Cost-Effective Solution: Its high effectiveness at low concentrations makes DNDPA a cost-effective antioxidant solution for various industrial applications.

Environmental and Safety Considerations

Dinonylated Diphenylamine is designed to meet stringent environmental and safety standards. It is non-toxic and non-carcinogenic, ensuring safe use in industrial processes. Proper handling and storage practices should be followed to maintain its efficacy and safety.

Conclusion

Dinonylated Diphenylamine is an indispensable antioxidant in the industrial sector, known for its exceptional stability and performance. Whether in lubricants, polymers, or fuels, DNDPA provides reliable protection against oxidative stress, ensuring enhanced durability and efficiency. Trust our high-quality Dinonylated Diphenylamine for your industrial needs and experience the benefits of superior oxidative stability.

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