ECure 819

CAS No. 162881-26-7

Chemical Name Bis(2,4,6-trimethylbenzoyl)-phenylphosphineoxide

Molecular Formula: C23H30N2O2

Molecular Weight: 418.46

Appearance yellowish powder Absorption 295, 370nm

Purity >99.0% Melting Point 127-133°C

Description ECure 819 is a versatile photoinitiator for radical polymerisation of unsaturated resins upon UV light exposure. It is especially suited for white pigmented formulations, the curing of glass fiber reinforced polyester/styrene systems and for clearcoats for outdoor use in combinations with light stabilizers.