PRODUCT DATA SHEET (TDS)
1. Product Identification
| Item | Details |
| Product Name | Titanium-Based Polyester Catalyst (LY-20) |
| Product Type | Titanium Metal Complex Aqueous Solution |
| CAS No. | N/A |
| Appearance | Colorless to Pale Yellow Liquid |
2. Typical Specifications
| Analysis Item | Unit | Specification |
| Titanium Content | % | 5.0 ± 0.2 |
| Density (20℃) | g/cm³ | 1.2–1.4 |
| Solid Content | % | 35–55 |
| pH Value (10% Solution) | – | < 2 |
3. Physical & Chemical Properties
- Solubility: Water-soluble, miscible with ethylene glycol
- Stability: Stable for 12 months at 25℃ in sealed, light-shielded conditions
4. Applications
- Core Function: A low-environmental-mobility, low-toxicity Lewis acid catalyst with unique reaction kinetics, designed for PET synthesis.
- Process Impact: Accelerates both esterification and polycondensation reactions, significantly reducing energy consumption during PET production.
- Product Optimization: Improves product color, quality, and production efficiency.
- Use Case: Demonstrated effectiveness as a drop-in replacement for antimony-based catalysts in PET production, achieving 50% to 100% activity substitution with stable product quality.
5. Handling & Process Recommendations
- Feeding Method: The catalyst can be added either together with slurry feed or after the esterification step; both feeding modes are applicable.
- Process Control: Adjust parameters (temperature, level) slowly and incrementally, waiting 15–30 minutes between adjustments. Monitor pressure drop, torque, and current closely to avoid operational instability.
- Quality Monitoring: Sample every 2 hours at the outlets of Prepolymer I and Prepolymer II reactors to track changes in end carboxyl groups and intrinsic viscosity.
- Color Adjustment: For optimal product color (especially the b-value), use of toners is recommended during production.
6. Safety, Storage & Packaging
- Safety Classification: Acute toxicity category 4 (oral). Harmful if swallowed; may cause organ damage with prolonged exposure.
- Handling Precautions: Wear PPE (safety glasses, gloves, chemical-resistant clothing). Avoid contact with eyes, skin, and inhalation of mist.
- Storage Conditions: Keep containers tightly closed, away from heat, sparks, and moisture. Store in a cool, dry place.
- Shelf Life: 12 months under recommended storage conditions.
- Packaging: Standard industrial liquid packaging (drums / IBC tanks).
7. Supply & Support Capability
| Item | Capability |
| Annual Production Capacity | 500 MT/year |
| Safety Stock | 30 days |
| Delivery Lead Time | 10 days from order confirmation |
| Technical Support Team | 7 dedicated technicians |
| On-site Support | Available within 24 hours |
| Process Training | Complete training scheme provided |
| Emergency Response | 24-hour solutions for quality issues |
| Risk Sharing | Willing to jointly share risks related to product quality fluctuations |
8. Test Methods
- Titanium Content: ICP-OES / Titration
- Density: Pycnometer method
- pH: Potentiometric method
- Flash Point: Closed cup method
