Used primarily in the production of photoinitiators for UV-curable coatings and inks, enabling rapid polymerization under UV light. It is also employed in the manufacturing of adhesives and sealants, where it enhances curing efficiency and durability. Additionally, it finds application in the electronics industry for creating protective coatings on circuit boards and other components. Its effectiveness in initiating photochemical reactions makes it valuable in dental materials for quick-setting composites.