Discover our main brands websites

Arkema worldwide

  • Product

SpeedCure TPO

2,4,6-trimethylbenzoyldiphenylphosphine oxide
#CAS 75980-60-8
Product overview
SpeedCure TPO is a Norrish Type I photoinitiator from the phosphine oxide family, with absorption maxima at 267, 298 and 380 nm. SpeedCure TPO provides high reactivity and depth cure when used at 0.5-5 wt% in UV and LED curable formulations.
Geographic availability
Performance Clear Coatings