Table of Contents
- Product Overview & Specifications
- Applications & Industrial Uses
- Client Success Stories
- Usage Guidelines & Safety
- Procurement Guide
- Contact for Technical Consultation
Antioxidant 412S (CAS 29598-76-3) Technical Specifications
Key Parameters
| Parameter | Antioxidant 412S | Irganox 1010 | BHT |
|---|---|---|---|
| Chemical Name | Pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate) | Tetrakis[methylene(3,5-di-tert-butyl-4-hydroxyhydrocinnamate)]methane | Butylated hydroxytoluene |
| Molecular Weight | 1,177.65 g/mol | 1,176.47 g/mol | 220.35 g/mol |
| Melting Point | 110-125°C | 110-125°C | 70°C |
| Typical Dosage | 0.1-0.5% | 0.1-0.5% | 0.01-0.1% |
Performance Advantages
- Superior thermal stability (up to 300°C continuous service temperature)
- Low volatility compared to BHT
- Excellent compatibility with polyolefins
Industrial Applications of Antioxidant 412S
Polymer Protection
- Polypropylene (PP): Reduces yellowing index by 85% at 0.3% loading
- High-Density Polyethylene (HDPE): Extends UV resistance by 2,000 hours
Lubricant Stabilization
- Inhibits sludge formation in gear oils
- Maintains viscosity index for 5,000+ operating hours
Documented Client Success Cases
Case 1: Automotive Polymer Components
- Client: Top 3 German auto parts supplier
- Challenge: PP dashboard cracking at 90°C
- Solution: 0.4% Antioxidant 412S masterbatch
- Result: 300% lifespan extension (per SAE J1885 testing)
Case 2: Industrial Lubricant Formulator
- Client: US-based ISO 21469 certified manufacturer
- Challenge: Oxidation stability failure in food-grade lubricants
- Solution: 0.25% Antioxidant 412S additive package
- Result: Passed ASTM D943 testing with 5,000+ TOST hours
Usage & Handling Protocols
| Parameter | Requirement |
|---|---|
| Storage Temperature | 15-30°C (avoid direct sunlight) |
| Moisture Content | <0.5% (measured by Karl Fischer) |
| Incompatible Materials | Strong oxidizers, concentrated acids |
Procurement Considerations
- Verify ISO 9001:2015 certification of suppliers
- Request batch-specific HPLC purity reports (>99%)
- Compare shelf life guarantees (standard 24 months)
Technical Consultation & Sampling
Contact our polymer stabilization experts:
- Email: info@vivalr.com
- Phone: (86) 15866781826
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