New Donor-Acceptor Stenhouse Adducts as Visible and Near Infrared Light Polymerization Photoinitiators
Polymerization photoinitiators that can be activated under low light intensity and in the visible range are being pursued by both the academic and industrial communities. To efficiently harvest light and initiate a polymerization process, dyes with high molar extinction coefficients in the visible r...
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doaj-9346af1b1f81425383e43358792fa3612020-11-25T03:13:31ZengMDPI AGMolecules1420-30492020-05-01252317231710.3390/molecules25102317New Donor-Acceptor Stenhouse Adducts as Visible and Near Infrared Light Polymerization PhotoinitiatorsGuillaume Noirbent0Yangyang Xu1Aude-Héloise Bonardi2Sylvain Duval3Didier Gigmes4Jacques Lalevée5Frédéric Dumur6Aix Marseille Univ, CNRS, ICR UMR 7273, F-13397 Marseille, FranceUniversité de Haute-Alsace, CNRS, IS2M UMR 7361, F-68100 Mulhouse, FranceUniversité de Haute-Alsace, CNRS, IS2M UMR 7361, F-68100 Mulhouse, FranceUniversité de Lille, CNRS, Centrale Lille, Univ. Artois, UMR 8181—UCCS—Unité de Catalyse et Chimie du Solide, F-59000 Lille, FranceAix Marseille Univ, CNRS, ICR UMR 7273, F-13397 Marseille, FranceUniversité de Haute-Alsace, CNRS, IS2M UMR 7361, F-68100 Mulhouse, FranceAix Marseille Univ, CNRS, ICR UMR 7273, F-13397 Marseille, FrancePolymerization photoinitiators that can be activated under low light intensity and in the visible range are being pursued by both the academic and industrial communities. To efficiently harvest light and initiate a polymerization process, dyes with high molar extinction coefficients in the visible range are ideal candidates. In this field, Donor-acceptor Stenhouse Adducts (DASA) which belong to a class of recently discovered organic photochromic molecules still lack practical applications. In this work, a series of DASA-based dyes are proposed as photoinitiators for the free radical polymerization of (meth)acrylates upon exposure to a near infrared light (laser diode at 785 nm).https://www.mdpi.com/1420-3049/25/10/2317photoinitiatorsphotopolymerizationvisible lightDASAStenhouse adductspush-pull |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Guillaume Noirbent Yangyang Xu Aude-Héloise Bonardi Sylvain Duval Didier Gigmes Jacques Lalevée Frédéric Dumur |
spellingShingle |
Guillaume Noirbent Yangyang Xu Aude-Héloise Bonardi Sylvain Duval Didier Gigmes Jacques Lalevée Frédéric Dumur New Donor-Acceptor Stenhouse Adducts as Visible and Near Infrared Light Polymerization Photoinitiators Molecules photoinitiators photopolymerization visible light DASA Stenhouse adducts push-pull |
author_facet |
Guillaume Noirbent Yangyang Xu Aude-Héloise Bonardi Sylvain Duval Didier Gigmes Jacques Lalevée Frédéric Dumur |
author_sort |
Guillaume Noirbent |
title |
New Donor-Acceptor Stenhouse Adducts as Visible and Near Infrared Light Polymerization Photoinitiators |
title_short |
New Donor-Acceptor Stenhouse Adducts as Visible and Near Infrared Light Polymerization Photoinitiators |
title_full |
New Donor-Acceptor Stenhouse Adducts as Visible and Near Infrared Light Polymerization Photoinitiators |
title_fullStr |
New Donor-Acceptor Stenhouse Adducts as Visible and Near Infrared Light Polymerization Photoinitiators |
title_full_unstemmed |
New Donor-Acceptor Stenhouse Adducts as Visible and Near Infrared Light Polymerization Photoinitiators |
title_sort |
new donor-acceptor stenhouse adducts as visible and near infrared light polymerization photoinitiators |
publisher |
MDPI AG |
series |
Molecules |
issn |
1420-3049 |
publishDate |
2020-05-01 |
description |
Polymerization photoinitiators that can be activated under low light intensity and in the visible range are being pursued by both the academic and industrial communities. To efficiently harvest light and initiate a polymerization process, dyes with high molar extinction coefficients in the visible range are ideal candidates. In this field, Donor-acceptor Stenhouse Adducts (DASA) which belong to a class of recently discovered organic photochromic molecules still lack practical applications. In this work, a series of DASA-based dyes are proposed as photoinitiators for the free radical polymerization of (meth)acrylates upon exposure to a near infrared light (laser diode at 785 nm). |
topic |
photoinitiators photopolymerization visible light DASA Stenhouse adducts push-pull |
url |
https://www.mdpi.com/1420-3049/25/10/2317 |
work_keys_str_mv |
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