Diethylene Glycol Dibenzoate (CAS 120-55-8) Comprehensive Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Diethylene Glycol Dibenzoate | DOP | DBP |
|---|---|---|---|
| CAS Number | 120-55-8 | 117-81-7 | 84-74-2 |
| Molecular Formula | C18H18O5 | C24H38O4 | C16H22O4 |
| Molecular Weight | 314.33 g/mol | 390.56 g/mol | 278.34 g/mol |
| Boiling Point | 240°C (464°F) | 386°C (727°F) | 340°C (644°F) |
| Flash Point | >200°C (392°F) | 215°C (419°F) | 160°C (320°F) |
2. Key Applications & Industry Uses
Primary Functions:
- High-performance plasticizer for PVC formulations
- Solvent carrier in specialty coatings
- Viscosity modifier in adhesives
- Emollient in cosmetic formulations
Industry-Specific Implementations:
- Wire & Cable Insulation: Enhances low-temperature flexibility
- Medical Devices: Maintains transparency in IV tubing
- Automotive Interiors: Reduces fogging in dashboard components
- Nail Polish: Improves film-forming properties
3. Technical Advantages & Competitive Analysis
| Feature | Diethylene Glycol Dibenzoate | Alternative Plasticizers |
|---|---|---|
| Migration Resistance | Excellent | Moderate |
| Volatility | Low (0.12% weight loss @ 100°C) | High (0.8-1.2%) |
| Compatibility | Broad polymer compatibility | PVC-specific |
4. Practical Implementation Case Studies
Case A: Flexible PVC Flooring
- Challenge: Achieving DINP-free formulation with equivalent performance
- Solution: 22% DGD replacement showed 15% improved cold resistance
- Outcome: Met REACH compliance without process changes
Case B: Eco-Friendly Adhesives
- Challenge: Reducing VOC content below 50g/L
- Solution: Implemented as primary coalescing agent
- Outcome: Achieved 28g/L VOC with enhanced bond strength
5. Verified Customer Success Stories
Customer 1: European Wire Manufacturer
- Application: 65°C-rated cable insulation
- Results: 40% reduction in plasticizer migration
- Testimonial: “Achieved EN 50525 compliance ahead of schedule”
Customer 2: Asian Cosmetic Brand
- Application: Long-wear nail polish
- Results: 2x chip resistance improvement
- Testimonial: “Enabled EU market entry with clean formulation”
6. Request Customized Solutions
Contact our technical team for formulation support:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request parameters:
- Target application requirements
- Current formulation challenges
- Regulatory compliance needs



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