Antioxidant AO80 CAS 90498-90-1 Technical Guide
Table of Contents
Product Specifications & Comparison
| Parameter | AO80 | AO60 | AO70 |
|---|---|---|---|
| Chemical Name | Bis(2,4-dicumylphenyl) pentaerythritol diphosphite | Tris(2,4-di-tert-butylphenyl) phosphite | Tris(nonylphenyl) phosphite |
| CAS Number | 90498-90-1 | 31570-04-4 | 26523-78-4 |
| Molecular Weight | 1033.34 g/mol | 646.92 g/mol | 689.02 g/mol |
| Thermal Stability | ＞300°C | 250°C | 220°C |
Industrial Applications
Polymer Stabilization: Superior performance in polyolefins (PP/PE), engineering plastics (PC, PA, PBT), and synthetic rubbers
Key Functionalities:
- Prevents thermal oxidation during processing
- Extends polymer service life by 30-40%
- Maintains color stability in pigmented compounds
- Synergistic effects with phenolic antioxidants
Usage Guidelines
Recommended Dosage:
| Material | Concentration | Processing Temp |
|---|---|---|
| Polypropylene | 0.1-0.3% | 200-280°C |
| Polycarbonate | 0.05-0.15% | 260-320°C |
Implementation Case Studies
Automotive Component Manufacturing:
- Problem: Thermal degradation in PP bumper composites
- Solution: 0.25% AO80 masterbatch addition
- Result: 42% reduction in carbonyl formation
Verified Client Success Stories
Case 1: European Tire Producer
- Client: Top 3 tire manufacturer in Germany
- Challenge: Premature aging of SBR compounds
- Implementation: AO80 @ 0.2% + 0.1% phenolic antioxidant
- Outcome: 35% extension in product shelf life
Case 2: Asian Packaging Film Supplier
- Client: BOPP film producer in China
- Issue: Yellowing during high-speed processing
- Solution: AO80 stabilization system
- Result: ΔE color difference reduced from 5.2 to 1.8
Technical Consultation
For formulation assistance or technical datasheets:
Email: info@vivalr.com
Phone: (86) 15866781826
Request parameters:
- Target polymer type
- Processing conditions
- Regulatory requirements
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