SpeedCure CPTX

SpeedCure CPTX is a Norrish Type II photoinitiator of the thioxanthone family, with absorption maxima at 257, 214 and 389 nm. SpeedCure DETX 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. 142770-42-1
Chemical name 1-chloro-4-propoxythioxanthone