TPO
| CAS No. | 75980-60-8 |
|---|---|
| Alias | Diphenyl(2,4,6-trimethylbenzoyl) phosphine oxide |
| Category | Photoinitiators |
TPO is a general-purpose free radical photoinitiator with long absorption wavelength, excellent deep curing performance and photo-bleaching property. It is particularly suitable for LED-curable coatings and inks. When used together with 184, it provides more balanced overall performance.