Dibutyl Terephthalate (DBT) CAS 1962-75-0: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Dibutyl Terephthalate (CAS 1962-75-0) is a high-performance plasticizer with the molecular formula C16H22O4. Key parameters include:
| Parameter | DBT | DOP | DINP |
|---|---|---|---|
| Molecular Weight | 278.34 g/mol | 390.56 g/mol | 424.68 g/mol |
| Boiling Point | 340°C | 386°C | 405°C |
| Flash Point | 185°C | 215°C | 225°C |
| VOC Emission | Low | High | Medium |
2. Key Applications & Industrial Uses
Primary Functions:
- PVC flexible product manufacturing
- Coating formulation enhancer
- Adhesive viscosity modifier
- Rubber processing aid
Performance Benefits:
- 30% lower plasticizer migration vs traditional alternatives
- 15% improvement in low-temperature flexibility
- REACH-compliant formulation
3. Performance Advantages of DBT
| Feature | Technical Benefit | Commercial Impact |
|---|---|---|
| Low Volatility | ≤0.5% weight loss @ 200°C/24h | Extended product lifecycle |
| High Compatibility | Miscible with most polar polymers | Reduced formulation costs |
4. Practical Use Cases
Case 1: Automotive Interior Components
DBT enables production of odor-free dashboard PVC with:
- 50% reduction in fogging values
- Compliance with GMW15634 standards
5. Client Success Stories
Client A: European Flooring Manufacturer
- Challenge: Phthalate-free flooring mandate
- Solution: DBT-based plasticizer system
- Result: 22% increase in export orders
Client B: Asian Wire & Cable Producer
- Challenge: UL 1581 compliance issues
- Solution: DBT-modified PVC insulation
- Result: 100% pass rate in vertical flame tests
6. Request Technical Consultation
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