SpeedCure 992

SpeedCure 992 is a 40% active liquid cationic photoinitiator of the sulfonium hexafluorophosphate family, with absorption maxia at 231 and 230 nm. SpeedCure 992 provides high reactivity in cationic systems when used at 0.5-5 wt% in UV curable formulations.

CAS no. 108-32-7, 74227-35-3
Chemical name (4-{[4-(diphenylsulfanylium)phenyl]sulfanyl}phenyl)diphenylsulfonium bishexafluorophosphate in propylene carbonate