Table of Contents
4,4′-Thiobis(6-tert-butyl-m-cresol) (CAS 96-69-5): Product Overview
Basic Properties
| Parameter | Value |
|---|---|
| CAS Number | 96-69-5 |
| Molecular Formula | C22H30O2S |
| Molecular Weight | 358.54 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Melting Point | 80-85°C |
| Solubility | Insoluble in water; soluble in organic solvents |
Comparative Analysis with Similar Antioxidants
| Product | Thermal Stability | Oxidation Resistance | Application Scope |
|---|---|---|---|
| 4,4′-Thiobis(6-tert-butyl-m-cresol) | Excellent (up to 200°C) | High | Rubber, plastics, lubricants |
| BHT (Butylated Hydroxytoluene) | Good (up to 150°C) | Moderate | Food, cosmetics |
| Irganox 1010 | Excellent (up to 300°C) | Very High | Engineering plastics |
Applications of 4,4′-Thiobis(6-tert-butyl-m-cresol)
Rubber Industry
Used as a primary antioxidant in rubber products to prevent thermo-oxidative degradation, extending the lifespan of tires, seals, and hoses.
Plastic Stabilization
Enhances the durability of polyolefins (e.g., polyethylene, polypropylene) by inhibiting oxidation during processing and service.
Lubricant Additives
Reduces sludge formation in industrial lubricants, ensuring smooth operation under high-temperature conditions.
Adhesive Formulations
Prevents premature aging in adhesives, maintaining bond strength in automotive and construction applications.
Food Packaging Materials
Approved for indirect food contact applications, protecting polymer-based packaging from oxidative breakdown.
Case Studies
Case Study 1: Tire Manufacturing Optimization
Client: A leading tire producer in Germany
Challenge: Premure cracking in truck tires under heavy loads
Solution: Added 0.5% CAS 96-69-5 to rubber compound
Result: 40% increase in tire lifespan and reduced warranty claims.
Case Study 2: High-Temperature Plastic Components
Client: Automotive parts supplier in Japan
Challenge: Degradation of polypropylene components near engines
Solution: Incorporated 0.3% CAS 96-69-5 during extrusion
Result: Components withstand 190°C continuously without brittleness.
Case Study 3: Industrial Gear Oil Enhancement
Client: Mining equipment manufacturer in Australia
Challenge: Frequent oil changes due to oxidation in gear systems
Solution: Blended 1% CAS 96-69-5 into synthetic lubricant
Result: Oil service life extended by 300 hours between changes.
Contact for Technical Consultation & Samples
Email: info@vivalr.com
Phone: (86) 15866781826
Request a free sample or discuss custom formulations tailored to your industry requirements.
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