× Home Products Markets News Technical Guides Contact Us

Antioxidant 6PPD (4020)

Product Overview

Antioxidant 6PPD (4020) is a high-efficiency rubber antioxidant with excellent performance characteristics. This blackish brown granular or particulate material offers superior protection for rubber products with low toxicity and outstanding solvent resistance properties.

Chemical Information

Chemical Name: N(1,3-dimethyl-butyl)-N'-phenyl-P-phenylenediamine
CAS Number: 793-24-8
Molecular Formula: C₁₈H₂₄N₂
Molecular Weight: 268.40 g/mol
Product Standard: GB/T 21841-2019
Technical Specifications - Grade A
Parameter Specification Unit
Appearance Blackish brown granular or particles -
Crystallizing Point (min.) 45.5 °C
Heating Loss (70°C ± 2°C) (max.) 0.50 %
Ash Content (750°C ± 25°C) (max.) 0.10 %
Purity (GC) (min.) 97 %

Properties

  • Blackish brown granular solid (specific gravity ~1.1)
  • Soluble in gasoline, benzene, acetone; insoluble in water
  • Maintains efficiency despite air exposure darkening
  • High efficiency antioxidant with low toxicity and excellent solvent resistance

Applications

Widely used in rubber applications for exceptional protective properties:

  • Tire Manufacturing: Enhanced durability and performance
  • Industrial Rubber: Seals, gaskets, mechanical components
  • Automotive & Consumer Products: Long-term stability applications

Packaging & Storage

Packaging

  • 25 kg bags with polyethylene inner liner
  • Custom packaging available

Storage

  • Cool, dry conditions away from high temperatures
  • Protect from sunlight and moisture

Quality Assurance

  • GB/T 21841-2019 standards compliance
  • Batch quality control testing and technical support available

Contact Our Technical Team

Need technical support or have questions about Antioxidant 6PPD applications? Our experienced team is ready to assist you with product selection and application guidance.

Get Technical Support