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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Main Authors: Guillaume Noirbent, Yangyang Xu, Aude-Héloise Bonardi, Sylvain Duval, Didier Gigmes, Jacques Lalevée, Frédéric Dumur
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/25/10/2317
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spelling 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
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AT sylvainduval newdonoracceptorstenhouseadductsasvisibleandnearinfraredlightpolymerizationphotoinitiators
AT didiergigmes newdonoracceptorstenhouseadductsasvisibleandnearinfraredlightpolymerizationphotoinitiators
AT jacqueslalevee newdonoracceptorstenhouseadductsasvisibleandnearinfraredlightpolymerizationphotoinitiators
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