PRODUCT DATA SHEET (TDS)

1. Product Identification

ItemDetails
Product NameTitanium-Based Polyester Catalyst (LY-20)
Product TypeTitanium Metal Complex Aqueous Solution
CAS No.N/A
AppearanceColorless to Pale Yellow Liquid

2. Typical Specifications

Analysis ItemUnitSpecification
Titanium Content%5.0 ± 0.2
Density (20℃)g/cm³1.2–1.4
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

ItemCapability
Annual Production Capacity500 MT/year
Safety Stock30 days
Delivery Lead Time10 days from order confirmation
Technical Support Team7 dedicated technicians
On-site SupportAvailable within 24 hours
Process TrainingComplete training scheme provided
Emergency Response24-hour solutions for quality issues
Risk SharingWilling 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
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