Table of Contents
- Product Overview
- Specification Comparison
- Applications & Functions
- Usage Guidelines
- Industry Case Studies
- Contact for Technical Consultation
Poly(dipropyleneglycol) Phenyl Phosphite (CAS 80584-86-7) Overview
Basic Chemical Properties
| Parameter | Value |
|---|---|
| CAS Number | 80584-86-7 |
| Molecular Formula | C21H35O6P |
| Molecular Weight | 438.47 g/mol |
| Appearance | Clear pale yellow liquid |
| Density | 1.08-1.12 g/cm³ @25°C |
| Flash Point | >200°C |
| Solubility | Miscible with most organic solvents |
Manufacturer Specification Comparison
| Vendor | Purity | Viscosity @25°C | Acid Value (mg KOH/g) | Typical Applications |
|---|---|---|---|---|
| Vivalr Chemicals | ≥98.5% | 300-500 mPa·s | ≤0.5 | High-performance polymer stabilization |
| Vendor B | ≥97.0% | 450-700 mPa·s | ≤1.0 | General-purpose stabilization |
| Vendor C | ≥95.5% | 600-900 mPa·s | ≤2.0 | Industrial lubricant additives |
Key Applications & Functional Advantages
Primary Industrial Uses
- Polymer Stabilization: Acts as secondary antioxidant in polyolefins (PP/PE), PVC, and engineering plastics
- Lubricant Additives: Prevents thermal degradation in synthetic engine oils (0.1-0.5% loading)
- Rubber Processing: Enhances aging resistance in SBR and NBR compounds
- Adhesive Formulations: Improves color stability in hot-melt adhesives
Performance Benefits
- Superior hydrolysis resistance compared to traditional phosphites
- Low volatility at high processing temperatures (up to 300°C)
- Synergistic effect with phenolic antioxidants (1:2 ratio recommended)
- FDA-compliant for indirect food contact applications
Technical Usage Guidelines
Recommended Formulation Practices
- Storage: Keep in sealed containers under nitrogen atmosphere
- Pre-blending: Mix with carriers like silica (1:1 ratio) for better dispersion
- Processing Temp: Optimize between 180-260°C for maximum efficiency
- Compatibility: Avoid strong acids/bases and amine-containing systems
Safety Handling Requirements
- Wear chemical-resistant gloves (nitrile recommended)
- Use local exhaust ventilation during transfer operations
- First Aid: Flush eyes with water for 15 minutes if contacted
Verified Application Case Studies
Case 1: Automotive Plastic Component Manufacturer
- Client: Top 3 automotive supplier in Germany
- Challenge: Yellowing of PP interior parts during heat aging
- Solution: 0.3% Vivalr PDGPPh + 0.6% phenolic antioxidant
- Result: 60% improvement in YI (yellowness index) after 1000hr @120°C
Case 2: High-Speed Lubricant Producer
- Client: Aerospace lubricant formulator in USA
- Challenge: Oxidation stability in turbine oils
- Formulation: 0.2% PDGPPh in PAO base stock
- Result: Passed MIL-PRF-23699F standard with 200hr+ oxidation life
Technical Consultation & Sample Request
Contact our stabilization experts for formulation support:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request parameters for faster service:
- Target application field
- Current formulation challenges
- Required certification standards



评论
目前还没有评论。