Diisononyl Phthalate (CAS 68515-48-0) Comprehensive User Guide
Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Industrial Uses
- 3. Performance Comparison With Alternative Plasticizers
- 4. Operational Guidelines & Best Practices
- 5. Real-World Application Cases
- 6. Technical Support & Inquiry
1. Product Overview & Specifications
Diisononyl Phthalate (DINP), CAS 68515-48-0, is a high-molecular-weight phthalate ester widely used as a primary plasticizer in polymer modification.
| Parameter | Specification |
|---|---|
| Chemical Formula | C26H42O4 |
| Molecular Weight | 418.61 g/mol |
| Appearance | Clear viscous liquid |
| Density (20°C) | 0.972-0.978 g/cm³ |
| Flash Point | >200°C |
| Viscosity (25°C) | 65-80 mPa·s |
2. Key Applications & Industrial Uses
Primary application sectors:
- PVC flexible products manufacturing
- Wire & cable insulation
- Automotive interior components
- Flooring materials
- Artificial leather production
3. Performance Comparison With Alternative Plasticizers
| Property | DINP | DOP | DIDP |
|---|---|---|---|
| Volatility | Low | High | Very Low |
| Migration Resistance | Excellent | Moderate | Superior |
| Low-Temp Flexibility | -35°C | -25°C | -40°C |
4. Operational Guidelines & Best Practices
Recommended processing parameters:
- Mixing temperature: 120-140°C
- Compounding time: 3-5 minutes
- Storage conditions: <40°C in sealed containers
5. Real-World Application Cases
Case 1: Automotive Sealing Systems
A Tier 1 supplier achieved 15% weight reduction in door seals while maintaining -30°C flexibility using DINP-based formulations.
Case 2: Medical Device Tubing
DINP demonstrated superior extraction resistance compared to traditional plasticizers in IV tubing applications.
6. Technical Support & Inquiry
Contact our material engineers for formulation assistance:
Email: info@vivalr.com
Tel: (86) 15866781826
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