Multibranched triarylamine end-capped oxime esters as visible-light absorbing type I photoinitiators for free radical photopolymerization
Yuhao Wu, Adel Noon, Fatima Hammoud, Tayssir Hamieh, Joumana Toufaily, Bernadette Graff, Jacques Lalevée, Yung‐Chung Chen
Abstract
Compounds (TPA-DP, TPA-CZ and TPA-PT) had been developed and synthesized, in which three electron-donating groups (diphenylamine, carbazole, or phenothiazine) are connected to the 4,4′-positions of the triphenylamine to form three triarylamine oxime ester photoinitiators.
Topics & Concepts
TriphenylaminePhotopolymerCarbazoleOximeChemistryPhotoinitiatorDiphenylaminePhotochemistryPhenothiazinePolymer chemistryPolymerizationMonomerOrganic chemistryMedicinePolymerPharmacologyPhotopolymerization techniques and applicationsAdvanced Polymer Synthesis and CharacterizationPhotochromic and Fluorescence Chemistry