What is Titanium Dioxide (TiO₂) Dispersion in PGMEA or PGME?

Titanium Dioxide (TiO₂) Dispersion in PGMEA (Propylene Glycol Methyl Ether Acetate) or PGME (Propylene Glycol Methyl Ether) is a stable, well-dispersed formulation of TiO₂ nanoparticles in a solvent system designed for high-performance coatings, electronics, and advanced material applications. This dispersion enhances optical, photocatalytic, and electronic properties, making it suitable for photoresists, semiconductor processing, and UV-blocking coatings.

Chemical Properties and CAS Number

• Material: Titanium Dioxide (TiO₂)
• CAS Number (TiO₂): 13463-67-7
• CAS Number (PGMEA): 108-65-6
• CAS Number (PGME): 107-98-2
• Molecular Weight: 79.87 g/mol
• Density: 3.9 – 4.2 g/cm³ (TiO₂)
• Particle Size: 10 – 100 nm (varies by formulation)
• Solvent System: PGMEA or PGME
• Surface Area: 50 – 300 m²/g
• Appearance: White, milky dispersion
• Purity: ≥ 99% (available in high-purity grades)
• Viscosity: Varies depending on concentration and solvent ratio

Applications of Titanium Dioxide (TiO₂) Dispersion in PGMEA or PGME

1. Photolithography & Semiconductor Industry

• Used in photoresists and etching applications for semiconductor manufacturing.
• Essential for advanced lithographic patterning in microelectronics.
• Enhances UV sensitivity and resolution in photomasks.

2. Optical Coatings & UV Protection

• Applied in UV-blocking films, anti-reflective coatings, and transparent electronics.
• Used in sunscreen formulations and protective coatings.
• Provides high refractive index for optical enhancement.

3. Advanced Ceramics & Functional Materials

• Utilized in high-performance ceramic coatings for mechanical and thermal stability.
• Integrated into dielectric and capacitor materials.
• Enhances chemical resistance and thermal insulation.

4. Catalysis & Photocatalytic Applications

• Serves as an efficient photocatalyst for environmental remediation.
• Used in self-cleaning coatings, air purification, and water treatment applications.
• Supports solar energy harvesting and hydrogen generation.

5. High-Performance Paints & Coatings

• Applied in nano-coatings for anti-corrosion, hydrophobic, and self-cleaning properties.
• Used in architectural coatings, automotive finishes, and aerospace materials.
• Enhances durability and weather resistance.

6. Energy Storage & Battery Applications

• Explored for Li-ion battery electrodes and supercapacitors.
• Enhances electrode conductivity and charge retention.

Pricing of Titanium Dioxide (TiO₂) Dispersion in PGMEA or PGME

Pricing varies based on purity, concentration, and bulk order quantity:

• Standard Purity (≥ 99%): $80 – $250 per liter
• High Purity (≥ 99.9%): $400 – $1,200 per liter
• Ultra-High Purity (≥ 99.99%): $2,000 – $5,000 per kg
• Bulk Orders (Industrial Applications): $5,000 – $50,000 per metric ton

Factors Influencing Pricing

• TiO₂ Purity & Particle Size (Smaller particle sizes = Higher cost)
• Dispersion Solvent (PGMEA vs. PGME, solvent purity level)
• Stabilization Additives (Functionalized dispersions for specific applications)
• Order Volume & Customization (Customized solutions for different industries)
• Production Method (Hydrothermal, sol-gel, chemical vapor deposition, etc.)

Conclusion

Titanium Dioxide (TiO₂) Dispersion in PGMEA or PGME is a crucial material for semiconductors, optics, coatings, energy storage, and environmental applications. Its high refractive index, photocatalytic efficiency, and nano-scale dispersion make it an essential material for advanced technologies.