High-Purity Photoinitiator 819 (CAS 162881-26-7) Supplier | Advanced UV Curing Solutions
Discover the power of efficient UV curing with our premium Photoinitiator 819. As a leading manufacturer and supplier, we provide high-purity solutions to enhance your product performance and production processes.
Get a Quote & SampleUnlock Superior Performance with Photoinitiator 819

Photoinitiator 819
Our Photoinitiator 819, a critical component for UV light curing technology, is supplied with a minimum purity of 99.0%. Sourced from trusted manufacturers in China, we ensure consistent quality and reliable supply for your industrial needs. This photoinitiator is engineered for radical polymerization, offering fast curing speeds and excellent performance in demanding applications. As a reliable supplier, we help you achieve cost-effectiveness and supply chain security when you buy Photoinitiator 819.
- High Purity (≥99.0% Assay): Ensures consistent and predictable curing performance.
- Exceptional Curing Efficiency: Ideal for radical polymerization, reducing processing times.
- Versatile Application: Suited for a wide range of UV-curable systems, including inks and coatings.
- Reliable Manufacturer Sourcing: Guaranteed supply chain stability from our trusted partners in China.
Key Advantages of Photoinitiator 819
Superior Performance in Pigmented Formulations
Photoinitiator 819 excels in highly opaque white and colored coatings and inks containing pigments like titanium dioxide. Its efficient absorption properties ensure excellent curing effects, even in challenging pigmented systems.
Deep Penetration for Thick Film Curing
This photoinitiator is specifically designed for thick film applications. Its excellent absorption characteristics allow for deep UV light penetration, ensuring thorough curing throughout the material, a critical factor for durability and adhesion.
Excellent Yellowing Resistance and Stability
Achieve long-lasting aesthetics. Photoinitiator 819 offers remarkable UV yellowing resistance, making it an ideal choice for outdoor applications and products requiring sustained visual appeal and performance over time.
Broad Application Spectrum
UV-Curable Coatings
Enhance wood, metal, and plastic coatings with superior adhesion and durability. Explore purchasing options for this versatile component for your coating manufacturer needs.
Printing Inks
Utilize in high-quality printing inks for various substrates, ensuring vibrant colors and rapid curing. Inquire about bulk pricing for your ink production.
Adhesives and Sealants
Develop high-performance UV-curable adhesives and sealants with fast cure times and reliable bonding. Get a quote for your adhesive formulation requirements.
3D Printing Resins
Essential for 3D printing resins, Photoinitiator 819 enables precise curing of complex geometries and intricate details. Contact us for bulk purchase details for your additive manufacturing needs.