Acridone derivatives as high performance visible light photoinitiators for cationic and radical photosensitive resins for 3D printing technology and for low migration photopolymer property
Pas de texte intégral | |
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Auteurs |
Abdallah Mira Huong Le Akram Hijazi Michael Schmitt Bernadette Graff Frédéric Dumur Thanh-Tuan Bui Fabrice Goubard Jean-Pierre Fouassier Jacques Lalevee |
Unité de recherche du site |
Institut de Science des Matériaux de Mulhouse - IS2M - UMR7361 |
Langue |
en |
Volume |
159 |
Date de première publication |
2018 |
Titre de la source (revue, livre…) |
Polymer |
Résumé |
This paper is devoted to study two acridone derivatives (A-2DPA and A-2PTz). These acridone compounds are synthesized and proposed as high performance visible light photoinitiators, in the presence of an iodonium salt or/and an amine (NPG or EDB), Show moreThis paper is devoted to study two acridone derivatives (A-2DPA and A-2PTz). These acridone compounds are synthesized and proposed as high performance visible light photoinitiators, in the presence of an iodonium salt or/and an amine (NPG or EDB), for both the free radical polymerization of (meth)acrylates and the cationic polymerization of epoxides upon irradiation with LED@405 nm. Excellent polymerization initiating abilities are found, and high final monomer conversions are obtained. A full picture of the involved photochemical mechanisms is provided. This paper is also concerned with the use of these acridone-based systems in new 3D printing resins. Finally, the usage of the new acridone derivatives for photopolyrners with low migration properties is particularly outlined. Show less |
DOI | 10.1016/j.polymer.2018.11.021 |
URL éditeur |
https://hal-amu.archives-ouvertes.fr/hal-02091871 |
Type de publication |
journalArticle |
Type de publication |
ACL |
Topic |
Aucun |
Fonction |
aut |
Identifiant idREF |
129240842 067311539 032659946 076038025 |
Collection (pour les monographies) |
IS2M |
Audience |
Non spécifiée |
URL | https://univoak.eu/islandora/object/islandora:77945 |