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
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Worldwide
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| Maxima Absorption Wavelength (nm) | 267, 298, 380 |
| Performance | Clear Coatings, Depth Cure, LED, Low Yellowing, Pigmented Systems |
| Suggested Applications | 3D printing, Adhesives & sealants, Composites, Flexographic inks, Industrial coatings, Offset inks, Overprint varnishes, Screen inks, Wood coatings |