SpeedCure 976D

SpeedCure 976D is liquid cationic photoinitiator of the sulfonium hexafluoroantimonate family in a reactive diluent. With absorption maxia at 291 and 279 nm, SpeedCure 976D provides high reactivity in cationic systems when used at 0.5-5 wt% in UV formulations.

CAS no. 2425-79-8, 89452-37-9
Chemical name (sulfanediyldibenzene-4,1-diyl)bis(diphenylsulfonium) bis(hexafluoroantimonate) in a reactive solvent.