Comprehensive Guide to Tris(2-butoxyethyl) Phosphate (CAS 78-51-3)
Table of Contents
Product Overview & Key Parameters
| Parameter | Tris(2-butoxyethyl) Phosphate | TPP | DOP |
|---|---|---|---|
| CAS Number | 78-51-3 | 115-86-6 | 117-81-7 |
| Molecular Formula | C18H39O7P | C18H15O4P | C24H38O4 |
| Flash Point (°C) | 225 | 220 | 210 |
| Viscosity (cP at 25°C) | 35-45 | 12-15 | 80-100 |
Detailed Applications
Primary Industrial Uses
- Flame retardant in polymer systems (2-5% additive concentration)
- Plasticizer for PVC (10-30% loading capacity)
- Hydraulic fluid additive (0.5-2% formulation)
- Lubricant component in metalworking fluids
Usage Guidelines
Optimal Processing Conditions
| Application | Temperature Range | Mixing Protocol |
|---|---|---|
| PVC Compounding | 160-180°C | Add during melt phase |
| Fire-resistant Coatings | Ambient-80°C | Premix with solvents |
Industry Case Studies
Automotive Wire Harness Production
German automotive supplier achieved UL94 V-0 rating using 3.2% TBEP in PVC insulation, maintaining flexibility at -40°C.
Industrial Hydraulic Systems
Chinese manufacturer extended equipment lifespan by 40% through 1.5% TBEP additive in phosphate ester fluids.
Client Implementation Examples
Polymer Solutions Inc. (USA)
- Application: Flame-retardant polyurethane foam
- Result: Passed FMVSS 302 with 4% TBEP loading
- Volume: 12 metric tons/year
EuroCables Ltd. (Italy)
- Application: Low-smoke PVC cables
- Result: Reduced smoke density by 65% vs traditional plasticizers
- Implementation: Full production since Q3 2024
Contact for Technical Consultation
Request product specifications or application guidance:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Our technical team provides:
- Material compatibility analysis
- Regulatory compliance support
- Custom formulation services



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