1. Photoinitiator in UV-Curable Systems
This is one of its primary uses. 2-Methylbenzophenone acts as a photoinitiator in UV-curable coatings, inks, and adhesives. When exposed to ultraviolet (UV) light, it generates free radicals that initiate the polymerization process, leading to rapid curing and hardening of the material. It's often used in conjunction with other photoinitiators or synergists to optimize curing performance.