An acylphosphine oxide photoinitiator effective for thick and pigmented ultraviolet-curable coatings, inks, and adhesives, providing deep through-cure and low yellowing.
Full specification
- Molecular formula
- C22H21O2P
- Grades
- technicalmicronised
- Packaging
- 25 kg bag · 1000 kg big bag · bulk
- Synonyms
- TPO · diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide · trimethylbenzoyl diphenylphosphine oxide · 2,4,6-trimethylbenzoyldiphenylphosphine oxide · 75980-60-8
- Appearance
- Pale-yellow to yellow powder
Compliance & regulatory
Region: EU — Chemotto S.r.l., Milano
- REACH-aligned supply
- CLP-labelled
REACH REACHRegistration, Evaluation, Authorisation and Restriction of Chemicals — the EU chemicals regulation (EC 1907/2006). CLP CLPClassification, Labelling and Packaging — the EU regulation (EC 1272/2008) for hazard communication. SVHC SVHCSubstance of Very High Concern — flagged on the REACH Candidate List for possible authorisation or restriction.
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