SpeedCure ITX

SpeedCure ITX is a Norrish Type II photoinitiator of the thioxanthone family, with absorption maxima at 259 and 383.nm. SpeedCure ITX provides long wavelength sensitisation of appropriate photoinitiators and depth cure when used at 0.1-5 wt% and combined with an amine synergist in UV and LED curable formulations.

CAS no. 5495-84-1, 83846-86-0
Chemical name A mixture of 2-isopropylthioxanthone and 4-isopropylthioxanthone