4,4'-bis(diethylamino)benzophenone
PowerCure™ MEK is an effective photoinitiator for curing pigmented and clear UV-curable, acrylate-based coatings, adhesives and inks.
Synonyms | Omnirad EMK |
CAS Number | 90-93-7 |
EINECS Number | 202-025-4 |
Chemical Structure | |
Chemical Formula | C21H28N2O |
Molecular Weight | 324.46 |
Packing | PowerCure™ MEK is supplied in a 20Kg Carton. |
Note | All information in the leaflet is based on our present knowledge and experience. We reserve the right to make any changes according to technological progress or further developments. Performance of this type 2 photoinitiator described herein should be verified by testing. We specifically disclaim any other express or implied warranty of fitness for a particular purpose or merchantability. We disclaim liability for any incidental or consequential damages. |
PowerCure™ MEK can be used at concentrations of 0.1% to 4.0% by weight in UV-curable formulations.
Appearance | Light yellow powder |
Melting point (°C) | 94-97 |
Purity (%) | Min.99 |
Density [20°C] (g/cm3) | 1.11 |
UV-Absorption (nm) | 248, 374 |
Water solubility [20°C, pH 6.8-7] | 99.8 (μg/L) |