Acetone Diphenylamine (CAS 68412-48-6) Comprehensive User Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Functional Advantages
- 3. Usage Guidelines & Industry Best Practices
- 4. Performance Comparison with Alternatives
- 5. Verified Customer Success Stories
- 6. Technical Support & Inquiry Channels
1. Product Overview & Specifications
| Parameter | Acetone Diphenylamine (CAS 68412-48-6) |
|---|---|
| Chemical Name | Reaction product of diphenylamine and acetone |
| CAS Number | 68412-48-6 |
| Molecular Formula | Variable composition (oligomeric mixture) |
| Appearance | Light yellow to amber viscous liquid |
| Purity | ≥98% (GC analysis) |
| Density | 1.08-1.12 g/cm³ at 20°C |
| Flash Point | >150°C (closed cup) |
| Solubility | Soluble in most organic solvents, insoluble in water |
| Storage | 2 years in original packaging at 15-25°C |
2. Key Applications & Functional Advantages
Primary Industrial Uses:
- Rubber Antioxidant: Prevents thermo-oxidative degradation in SBR, NBR, and natural rubber products
- Lubricant Additive: Extends oil service life in gear oils and industrial lubricants
- Polymer Stabilizer: Protects ABS, polystyrene, and polyurethanes during processing
- Fuel Stabilizer: Maintains stability in gasoline and diesel storage
Mechanism of Action:
Acts as radical scavenger and peroxide decomposer through synergistic amine-phenyl groups. Provides superior thermal stability between 120-250°C compared to monomeric antioxidants.
3. Usage Guidelines & Industry Best Practices
Recommended Dosages:
| Application | Concentration Range | Optimal Processing Temp |
|---|---|---|
| Rubber Compounding | 1.0-2.5 phr | 140-180°C |
| Plastic Masterbatch | 0.3-1.0% w/w | 200-240°C |
| Lubricant Blending | 0.5-1.2% v/v | 60-80°C |
4. Performance Comparison with Alternatives
| Property | Acetone Diphenylamine | Traditional Amine Antioxidants | Phenolic Antioxidants |
|---|---|---|---|
| Thermal Stability | ★★★★☆ | ★★★☆☆ | ★★★★★ |
| Color Stability | ★★★★★ | ★★☆☆☆ | ★★★★☆ |
| Migration Resistance | ★★★★☆ | ★★☆☆☆ | ★★★☆☆ |
| Cost Efficiency | ★★★★☆ | ★★★☆☆ | ★★☆☆☆ |
5. Verified Customer Success Stories
Case 1: Heavy-Duty Tire Manufacturer (Shandong, China)
- Challenge: Premature sidewall cracking in OTR tires
- Solution: 1.8 phr addition in rubber compound
- Result: 40% improvement in heat aging resistance
Case 2: Industrial Gear Oil Producer (Hamburg, Germany)
- Challenge: Oil oxidation in high-temp gearboxes
- Solution: 0.75% additive package formulation
- Result: Extended oil drain intervals by 300%
6. Technical Support & Inquiry Channels
For technical specifications, pricing, or custom formulation requests:
Email: info@vivalr.com
Tel: (86) 15866781826
Request product samples or MSDS documentation through our 24/7 service team.
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