Table of Contents
- Product Overview
- Technical Parameter Comparison
- Key Applications
- Usage Guidelines
- Industry Case Studies
- Contact for Technical Support
Irganox 1098 Antioxidant: Product Overview
Basic Specifications
| Parameter | Value |
|---|---|
| CAS Number | 23128-74-7 |
| Chemical Name | N,N’-Hexane-1,6-diylbis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionamide) |
| Molecular Formula | C40H64N2O4 |
| Molecular Weight | 637.0 g/mol |
| Appearance | White crystalline powder |
| Solubility | Chloroform, DMF, DMSO (>50 g/L) |
| Storage Conditions | 2-8°C in airtight container |
Performance Comparison with Similar Antioxidants
| Property | Irganox 1098 | Irganox 1010 | Irganox 1076 |
|---|---|---|---|
| Molecular Weight | 637.0 | 1,176 | 531 |
| Melting Point | 228-232°C | 110-125°C | 50-55°C |
| Solubility in H2O | Insoluble | Insoluble | Insoluble |
| Hydrolytic Stability | Excellent | Good | Moderate |
| Recommended Polymers | Polyamides, PU | Polyolefins | PVC, Rubbers |
Industrial Applications of Irganox 1098
Primary Functional Areas
- Polymer Stabilization: Prevents thermal degradation in PA6, PA66, PBT engineering plastics
- Lubricant Additives: Extends service life of industrial gear oils (ISO VG 150-680)
- Fuel Additives: Maintains fuel system component integrity (0.01-0.05% w/w)
- Adhesive Formulations: Enhances shelf life of polyurethane adhesives
- Coatings Protection: UV stabilization in automotive clear coats
- Food Contact Materials: Compliant with FDA 21 CFR 178.2010
Technical Implementation Guidelines
Optimal Usage Parameters
| Application | Dosage Range | Processing Temp |
|---|---|---|
| Polyamide Compounding | 0.1-0.5% | 260-300°C |
| PU Foam Production | 0.05-0.2% | 80-120°C |
| Lubricant Blending | 0.3-1.0% | Ambient |
Compatibility Testing Protocol
- Conduct FTIR analysis to verify chemical compatibility
- Perform TGA testing (10°C/min in N₂ atmosphere)
- Accelerated aging test at 150°C for 72 hours
- MFR comparison before/after processing
Verified Implementation Cases
Case 1: Automotive PA66 Components
| Parameter | Result |
|---|---|
| Client | Top 3 German auto parts supplier |
| Challenge | Under-hood component cracking at 140°C |
| Solution | 0.3% Irganox 1098 in glass-filled PA66 |
| Outcome | 600h thermal aging resistance achieved |
Case 2: Industrial Gear Oil Formulation
| Parameter | Result |
|---|---|
| Client | Global lubricant manufacturer |
| Challenge | Oil sludge formation after 2000h operation |
| Solution | 0.8% Irganox 1098 additive package |
| Outcome | Extended drain interval by 40% |
Technical Consultation & Sample Request
For formulation assistance or material testing protocols:
Email: info@vivalr.com
Tel: (86) 15866781826
Request following information for optimized solutions:
- Base material specifications
- Processing temperature range
- Regulatory requirements
- Current failure modes
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