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
| Properties | Unit | Value | Standard |
|---|---|---|---|
| Appearance | - | Blackish brown granular or particles | - |
| Crystallizing Point (min.) | °C | 45.5 | - |
| 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
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