Table of Contents
1. Antioxidant 168 (Irgafos 168) Overview
Technical Specifications
| Parameter | Value |
|---|---|
| CAS Number | 31570-04-4 |
| Molecular Formula | C42H63O3P |
| Molecular Weight | 646.92 g/mol |
| Appearance | White crystalline powder |
Comparative Analysis
| Supplier | Purity | Price (USD/kg) |
|---|---|---|
| Supplier A | ≥99% | $45.00 |
| Supplier B | ≥98.5% | $42.50 |
2. Key Applications
- Polypropylene (PP) stabilization
- High-density polyethylene (HDPE) processing
- Synergistic use with phenolic antioxidants (e.g., Irganox 1076)
3. Usage Scenarios
Case 1: PP Fiber Production
Recommended dosage: 0.1-0.3% with Irganox 1010. Improves thermal stability during extrusion at 220-260°C.
4. Client Success Stories
Client A: Automotive Polymer Manufacturer
Challenge: Yellowing in nylon components under heat.
Solution: 0.2% Antioxidant 168 + 0.1% Irganox 1098.
Result: 60% reduction in discoloration after 1,000hrs at 120°C.
5. Request a Quote
Contact our technical team:
info@vivalr.com
(86) 15866781826
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