Substituent effects on the photoinitiation ability of coumarin-based oxime-ester photoinitiators for free radical photopolymerization
Fatima Hammoud, Nicolas Giacoletto, Guillaume Noirbent, Bernadette Graff, Akram Hijazi, Malek Nechab, Didier Gigmès, Frédéric Dumur, Jacques Lalevée
Abstract
In this study, a series of coumarin chromophore-based oxime-esters were designed and synthesized as visible light photoinitiators (PIs).
Topics & Concepts
PhotopolymerSubstituentCoumarinOximeChromophorePhotochemistryPhotoinitiatorChemistryOrganic chemistryPolymerizationPolymerMonomerPhotopolymerization techniques and applicationsDental materials and restorations