PHOTOINITIATOR TPO-L CAS NO.84434-11-7

Chemical name:Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate

CAS No.：84434-11-7

Molecular formular：C₁₈H₂₁O₃P

Molecular weight：316.33

Appearance: Pale yellow viscous liquid

Purity, %:≥95.0 (GC)

Clarity: Clear

TPO-L is a liquid photoinitiator suitable for formulation systems with low yellowing and odor. It has a wide absorption range. In order to improve the curing effect of the surface, TPO-L is often used in conjunction with other photoinitiators The recommended uses of TPO-L are as follows: white pigmented UV-lacquers, UV screen printing inks, UV offset and UV flexo inks, overprint varnishes, paper lacquers, photoresists, printing plates, stereolithography etc. It can be used to cure paints and surfacers pigmented with titanium dioxide. Provides very low yellowing,lowvolatility and low odrour. info at hhochem. com