Used primarily as a photoinitiator in UV-curable coatings and inks, enabling rapid polymerization when exposed to ultraviolet light. It is also employed in the production of adhesives and sealants, where it helps achieve fast curing times. In the electronics industry, it aids in the manufacturing of printed circuit boards by facilitating the hardening of photoresist materials. Additionally, it finds application in dental composites, ensuring quick and efficient curing of restorative materials under UV light. Its role in photopolymerization processes makes it valuable in various industrial and medical applications requiring precision and speed.