Table of Contents
- Product Overview
- Technical Specifications Comparison
- Industrial Applications
- Operational Guidelines
- Client Success Stories
- Contact for Technical Consultation
Antioxidant 1135 (CAS 125643-61-0) Product Overview
Antioxidant 1135 is a high-performance phenolic antioxidant with the chemical name Pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate). This sterically hindered phenol derivative demonstrates exceptional stability in demanding industrial environments.
| Parameter | Specification |
|---|---|
| CAS Number | 125643-61-0 |
| Molecular Formula | C73H108O12 |
| Molecular Weight | 1177.63 g/mol |
| Appearance | White crystalline powder |
| Melting Point | 110-125°C |
Performance Comparison with Alternatives
| Property | Antioxidant 1135 | AO-1010 | AO-1076 |
|---|---|---|---|
| Thermal Stability | 300°C+ | 280°C | 260°C |
| Volatility | 0.02% | 0.15% | 0.35% |
| Polymer Compatibility | PP,PE,PS,ABS | PP,PE | PVC |
Industrial Applications
Polymer Stabilization
Extends service life of polyolefins by 40-60% in automotive components exposed to engine heat.
Lubricant Protection
Maintains viscosity index in synthetic engine oils under continuous 150°C operation.
Fuel Additives
Prevents gum formation in aviation fuels during long-term storage (18-24 months).
Operational Guidelines
Recommended Dosages
| Application | Concentration |
|---|---|
| Polymer Processing | 0.1-0.5% w/w |
| Lubricant Formulation | 0.05-0.2% w/w |
Safety Protocols
Store in sealed containers below 30°C with <45% humidity. Use NIOSH-approved P2 respirators during handling.
Client Success Stories
Case 1: Automotive Manufacturing
Client: Leading German auto parts supplier
Challenge: PP dashboard warping at 110°C
Solution: 0.3% Antioxidant 1135 masterbatch
Result: Heat resistance improved to 135°C
Case 2: Industrial Lubricants
Client: US-based lubricant manufacturer
Challenge: Oil degradation in hydraulic systems
Solution: 0.15% additive package
Result: Extended drain intervals by 300%
Technical Consultation Request
Contact our material science experts for application-specific solutions:
Email: info@vivalr.com
Phone: (86) 15866781826
Request parameters for custom formulation:
1. Base material specifications
2. Operating temperature range
3. Regulatory requirements
4. Production volume needs
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