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Overview
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide is a Type I photoinitiator widely used in UV-curable formulations. Its chemical formula is C21H19O2P with CAS No. 75980-60-8.
Application
- Coatings: High-speed curing for wood and metal finishes.
- Inks: Flexographic and gravure printing applications.
- Adhesives: Rapid bonding of optical fibers and electronics.
Precautions
Store in cool, dry conditions away from light. Avoid skin contact and inhalation; use appropriate PPE during handling. Not intended for clinical drug applications.