Directory
- Product Overview & Specifications
- Key Applications & Industrial Uses
- Performance Advantages
- Industry Application Cases
- Client Success Stories
- Contact for Technical Consultation
Dioctyl Terephthalate (DOTP) CAS 6422-86-2 Overview
Technical Specifications
| Parameter | DOTP | DOP | DEHP |
|---|---|---|---|
| CAS Number | 6422-86-2 | 117-81-7 | 117-81-7 |
| Molecular Formula | C24H38O4 | C24H38O4 | C24H38O4 |
| Volatility (24h@87°C) | 2.3% | 12.5% | 15.8% |
| Migration Resistance | Excellent | Moderate | Poor |
| REACH Compliance | Fully Compliant | Restricted | Banned |
Industrial Applications
Primary Usage Scenarios
- PVC flexible products manufacturing
- High-temperature wire & cable insulation
- Automotive interior components
- Medical device polymer formulations
- ECO-friendly packaging materials
Functional Advantages
- Superior thermal stability (up to 130°C continuous use)
- Low viscosity modification capability
- Excellent electrical insulation properties
- Non-phthalate alternative for sensitive applications
Performance Comparison
Critical Parameters
| Property | DOTP | Traditional Plasticizers |
|---|---|---|
| Cold Flexibility | -40°C | -25°C |
| Hydrolysis Resistance | >500hrs | <200hrs |
| Volume Resistivity | 1×1012 Ω·cm | 5×1010 Ω·cm |
Implementation Cases
Automotive Manufacturing
Leading EV producer achieved 35% weight reduction in cable harness systems using DOTP-based compounds while meeting LV 112-2 flammability standards.
Medical Applications
ISO 10993-certified blood tubing systems utilizing DOTP demonstrated 60% lower extractables compared to conventional plasticizers.
Client Implementation Examples
Case 1: European Cable Manufacturer
| Challenge | Meeting EN 50618:2014 for solar cables |
|---|---|
| Solution | DOTP-based PVC formulation |
| Result | 35% longer service life at 120°C operation |
Case 2: US Automotive Supplier
| Challenge | Compliance with FMVSS 302 flammability standards |
|---|---|
| Solution | DOTP-modified interior components |
| Result | 0.8mm/min burning rate (vs required 1.2mm/min) |
Technical Consultation & Sample Request
Contact our material engineers for formulation optimization:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Request product datasheet with:
- Full technical specifications
- REACH/SDS documentation
- Industry-specific formulation guides



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