High-Purity Photoinitiator TPO: Your Trusted Manufacturer & Supplier for UV Curing Applications
Discover the power of Photoinitiator TPO (CAS: 75980-60-8), an essential component for high-performance UV curing. As a leading manufacturer and supplier in China, we offer this advanced photoinitiator to drive your product innovation and manufacturing efficiency.
Get a Quote & SampleRevolutionize Your UV Curing Processes with Photoinitiator TPO

Photoinitiator TPO
We are a premier manufacturer and supplier of Photoinitiator TPO in China, offering a product with exceptional purity (≥99%). This compound is a critical free radical photoinitiator, highly valued for its broad absorption in the long wavelength range (350-420 nm), enabling efficient and deep curing of thick films and yellow-stable coatings. Its low volatility makes it suitable for water-based systems and applications demanding low odor. If you are looking to buy high-purity photoinitiator TPO, our competitive price and stable supply chain ensure your production needs are met.
- Efficient Free Radical Initiation: Photoinitiator TPO provides rapid polymerization initiation, crucial for high-speed UV curing processes.
- Broad Wavelength Absorption: With an absorption peak in the 350-400 nm range and absorption up to 420 nm, it's effective for various curing depths and pigmented systems.
- Photobleaching Properties: Ideal for white systems and thick films, ensuring complete cure and excellent color stability without yellowing.
- Low Volatility & Odor: Enhances workplace safety and is suitable for applications with stringent odor requirements, including water-based formulations.
Key Advantages of Photoinitiator TPO
Superior Curing Performance in White Systems
Our Photoinitiator TPO is expertly formulated to achieve complete cure even on the pigmented surfaces of white or high titanium dioxide systems. It ensures minimal yellowing and low post-polymerization effects, a critical factor for end-product quality when you purchase this essential photoinitiator.
Versatile Application Across Industries
As a leading supplier, we offer Photoinitiator TPO for a wide array of applications, including screen printing inks, lithographic printing inks, flexo printing inks, wood coatings, UV-curable adhesives, optical fiber coatings, photoresists, and stereolithographic resins. When you need to buy this versatile chemical, we are your go-to source.
Cost-Effective and Reliable Supply
We provide competitive pricing for Photoinitiator TPO, supported by a robust manufacturing capacity of 100 MT per month. Partner with us, a trusted manufacturer in China, for a stable and cost-effective supply of this vital photoinitiator to meet your production demands.
Diverse Applications for Photoinitiator TPO
UV-Curable Printing Inks
Enhance the curing speed and adhesion of your printing inks. Photoinitiator TPO is a key ingredient for manufacturers seeking high-quality, rapidly cured ink solutions.
Protective Coatings
Achieve durable and aesthetically pleasing finishes with UV-curable coatings. Our Photoinitiator TPO ensures efficient curing for wood, plastic, and metal applications.
Adhesives and Sealants
Formulate high-strength UV-curable adhesives and sealants. Photoinitiator TPO enables fast bonding and reliable sealing for demanding industrial applications.
3D Printing Resins
Essential for stereolithography and DLP resins, Photoinitiator TPO facilitates precise layer-by-layer curing, enabling the creation of intricate and high-resolution 3D printed objects.