Recent advances on chalcone-based photoinitiators of polymerization

M Ibrahim-Ouali, F Dumur - European Polymer Journal, 2021 - Elsevier
Photopolymerization is an active research field facing a revolution due to the recent
availability of cheap, lightweight, compact and energy-saving light sources that constitutes …

Recent advances on visible light pyrrole-derived photoinitiators of polymerization

F Dumur - European Polymer Journal, 2022 - Elsevier
Photopolymerization is the focus of intense research efforts due to the recent need to
develop visible light photoinitiating systems activable under low light intensity and in the …

A high performance phenyl-free LED photoinitiator for cationic or hybrid photopolymerization and its application in LED cationic 3D printing

L Tang, J Nie, X Zhu - Polymer Chemistry, 2020 - pubs.rsc.org
In this work, a high performance LED photoinitiator, 1, 3-bis (1-methyl-1H-pyrrol-2-yl) prop-2-
en-1-one (BMO), without a benzene ring was synthesized through a one-step aldehyde …

Novel photoacid generators for cationic photopolymerization

N Klikovits, P Knaack, D Bomze, I Krossing… - Polymer Chemistry, 2017 - pubs.rsc.org
Cationic photopolymerization is a powerful method for UV-curing of epoxy, vinyl ether and
oxetane monomers. Little attention has been paid to it over the last few decades compared …

One-component cationic photoinitiators from tunable benzylidene scaffolds for 3D printing applications

F Petko, M Galek, E Hola, R Popielarz, J Ortyl - Macromolecules, 2021 - ACS Publications
This paper describes a series of novel benzylidene scaffold-based iodonium salt one-
component photoinitiators containing double bonds and dialkylamino groups synthesized in …

Remote effect of substituents on the properties of phenyl thienyl thioether-based oxime esters as LED-sensitive photoinitiators

W Wang, M Jin, H Pan, D Wan - Dyes and Pigments, 2021 - Elsevier
Visible light-sensitive photoinitiators (PIs) are essential for light-emitting diode (LED)
photopolymerization as LEDs are becoming the predominant light sources. In this work, five …

A novel naphthalimide scaffold based iodonium salt as a one-component photoacid/photoinitiator for cationic and radical polymerization under LED exposure

N Zivic, M Bouzrati-Zerrelli, S Villotte… - Polymer …, 2016 - pubs.rsc.org
A strong drawback of the photoinitiators of cationic polymerization or photoacids is the
photosensitivity for short and energetic wavelengths preventing their general use …

Alkylation reactions with alkylsulfonium salts

ZY Tian, Y Ma, CP Zhang - Synthesis, 2022 - thieme-connect.com
The application of alkylsulfonium salts as alkyl-transfer reagents in organic synthesis has
reemerged over the past few years. Numerous heteroatom-and carbon-centered …

3D-VAT printing of nanocomposites by photopolymerisation processes using amino-meta-terphenyls as visible light-absorbing photoinitiators

F Petko, E Hola, M Jankowska… - Virtual and Physical …, 2023 - Taylor & Francis
In this article, the application of 10 new amino-m-terphenyls in 3D-VAT printing was
described. New compounds have specially designed D-π-A structure, where the central …

Effect of Terminal Alkyl Chains for Free Radical Photopolymerization Based on Triphenylamine Oxime Ester Visible‐Light Absorbing Type I Photoinitiators

JB Hsieh, SC Yen, F Hammoud, J Lalevée… - …, 2023 - Wiley Online Library
In order to investigate the photopolymerization properties of the alkyl chain length
dependence Type I photoinitiators, in this study, a series of visible‐light‐absorbing …