High Purity Diphenyl(2,4,6-trimethylbenzoyl)phosphine Oxide (TPO): Your Reliable UV Photoinitiator Supplier in China

Discover the power of TPO, a premier Type I photoinitiator, essential for achieving efficient UV curing in your coatings, inks, and adhesives. We are your trusted manufacturer and supplier in China, offering high-purity products with competitive pricing and swift delivery.

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Key Advantages of Our TPO Photoinitiator

Exceptional Through-Cure Performance

Our TPO photoinitiator excels in achieving deep and complete curing, even in thick coatings and highly pigmented systems, ensuring robust product integrity.

Broad Spectrum Absorption

With effective absorption peaks from 350-400nm and extending to 420nm, TPO initiates polymerization swiftly, boosting production efficiency for UV curable inks.

Color Stability and Low Yellowing

Formulators can rely on TPO for its anti-yellowing properties and photobleaching effect, preserving the aesthetic appeal of finished products.

Versatile Applications for UV Curing Solutions

UV Curable Coatings

Ideal for clear, pigmented, and thick coatings, our TPO photoinitiator ensures fast and efficient curing for demanding industrial and decorative finishes.

Printing Inks

Enhance the drying speed and performance of screen printing, lithographic, and flexographic inks with our high-quality TPO, available for bulk purchase.

Adhesives and Sealants

Achieve rapid bonding and reliable performance in UV-curable adhesives and sealants, meeting stringent industry requirements.

3D Printing Resins

Our TPO photoinitiator is a key component in advanced 3D printing slurries, enabling precise and rapid layer curing for complex geometries.