High-Efficiency Liquid Photoinitiator for UV Curing
Unlock superior performance in UV curing with our advanced liquid photoinitiator, designed for low yellowing and rapid results.
Get a Quote & SampleProduct Core Value

Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate
This high-efficiency, liquid Type I photoinitiator is a cornerstone for modern UV curing applications, offering exceptional performance in demanding environments. It excels in promoting fast curing speeds and is particularly favored for its ability to minimize yellowing, making it ideal for white systems and applications where color stability is paramount.
- This highly efficient liquid photoinitiator is crucial for achieving fast curing speeds in various UV curable formulations.
- It is particularly effective in low yellowing UV curing systems, ensuring excellent color fidelity in finished products.
- The photoinitiator is suitable for low odor UV formulations, enhancing workplace safety and end-product appeal.
- Its broad UV absorption makes it ideal for curing pigmented UV coatings and thick films.
Key Advantages Offered
Enhanced Curing Efficiency
Leveraging its Type I free radical mechanism, this initiator significantly boosts the reaction rate in UV curing processes, translating to higher productivity for your applications.
Superior Color Stability
The formulation's low yellowing characteristics are vital for applications where maintaining pristine color is essential, such as in white coatings and clear varnishes.
Versatile Application Range
From printing inks and adhesives to advanced 3D printing resins, its broad applicability makes it a flexible choice for diverse industrial needs.
Key Applications
UV-Curable Coatings
Ideal for high-performance coatings, including automotive, wood, and industrial finishes, contributing to rapid cure and excellent surface properties.
Printing Inks
Ensures fast and reliable curing in various printing ink formulations, such as screen printing, offset, and flexographic inks, for vibrant and durable prints.
Adhesives and Sealants
Used in UV-curable adhesives and sealants to provide strong bonds and effective sealing, crucial for electronics and assembly applications.
3D Printing Resins
Plays a vital role in the radical photopolymerization of resins for 3D printing, enabling precise layer-by-layer curing for intricate designs.
Related Technical Articles & Resources
Why Choose Us?
Leverage our expertise and state-of-the-art infrastructure to accelerate your journey from discovery to commercial success.
Global Experience
With 20 years of R&D, manufacturing, and sales experience, we proudly serve clients across 60 countries and regions worldwide.
Advanced Facilities
Our in-house R&D laboratory, pilot platform, and large-scale production workshop are equipped to meet the audit requirements of global customers.
Seamless Scalability
We facilitate a perfect transition from small-scale lab requirements (grams) to full commercialization (hundreds of tons).