Cerium Salts: An Efficient Curing Catalyst for Benzoxazine Based Coatings
The effect of three different cerium salts (Ce(NO<sub>3</sub>)<sub>3</sub>·6H<sub>2</sub>O, CeCl<sub>3</sub>·7H<sub>2</sub>O and Ce(OOCCH<sub>3</sub>)<sub>3</sub>·5H<sub>2</sub>...
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doaj-b4aa0712e1d940899c4c12e7275a48d52020-11-25T01:14:52ZengMDPI AGPolymers2073-43602020-02-0112241510.3390/polym12020415polym12020415Cerium Salts: An Efficient Curing Catalyst for Benzoxazine Based CoatingsTao Zhang0Leïla Bonnaud1Jean-Marie Raquez2Marc Poorteman3Marjorie Olivier4Philippe Dubois5Laboratory of Polymeric and Composite Materials, Center of Innovation and Research in Materials and Polymers (CIRMAP), Materia Nova Research Center & University of Mons, 23 Place du Parc, B-7000 Mons, BelgiumLaboratory of Polymeric and Composite Materials, Center of Innovation and Research in Materials and Polymers (CIRMAP), Materia Nova Research Center & University of Mons, 23 Place du Parc, B-7000 Mons, BelgiumLaboratory of Polymeric and Composite Materials, Center of Innovation and Research in Materials and Polymers (CIRMAP), Materia Nova Research Center & University of Mons, 23 Place du Parc, B-7000 Mons, BelgiumDepartment of Materials Science, Materials Engineering Research Center (CRIM), University of Mons, 23 Place du Parc, B-7000 Mons, BelgiumDepartment of Materials Science, Materials Engineering Research Center (CRIM), University of Mons, 23 Place du Parc, B-7000 Mons, BelgiumLaboratory of Polymeric and Composite Materials, Center of Innovation and Research in Materials and Polymers (CIRMAP), Materia Nova Research Center & University of Mons, 23 Place du Parc, B-7000 Mons, BelgiumThe effect of three different cerium salts (Ce(NO<sub>3</sub>)<sub>3</sub>·6H<sub>2</sub>O, CeCl<sub>3</sub>·7H<sub>2</sub>O and Ce(OOCCH<sub>3</sub>)<sub>3</sub>·5H<sub>2</sub>O) on the ring-opening polymerization (ROP) of a model diamine-based benzoxazine (4EP-pPDA) was investigated. With the incorporation of the cerium salts, the curing temperature of 4EP-pPDA is reduced substantially, and the glass transition temperatures of the resulting networks are increased significantly. The three cerium salts exhibit different catalytic activities, which were analyzed by FT-IR, NMR, and energy-dispersive X-ray (EDX). Ce(NO<sub>3</sub>)<sub>3</sub>·6H<sub>2</sub>O was found to exhibit the best catalytic effect, which seems to be related to its better dispersibility within 4EP-pPDA benzoxazine precursors.https://www.mdpi.com/2073-4360/12/2/415benzoxazinecerium saltropcatalystlow curing temperature |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Tao Zhang Leïla Bonnaud Jean-Marie Raquez Marc Poorteman Marjorie Olivier Philippe Dubois |
spellingShingle |
Tao Zhang Leïla Bonnaud Jean-Marie Raquez Marc Poorteman Marjorie Olivier Philippe Dubois Cerium Salts: An Efficient Curing Catalyst for Benzoxazine Based Coatings Polymers benzoxazine cerium salt rop catalyst low curing temperature |
author_facet |
Tao Zhang Leïla Bonnaud Jean-Marie Raquez Marc Poorteman Marjorie Olivier Philippe Dubois |
author_sort |
Tao Zhang |
title |
Cerium Salts: An Efficient Curing Catalyst for Benzoxazine Based Coatings |
title_short |
Cerium Salts: An Efficient Curing Catalyst for Benzoxazine Based Coatings |
title_full |
Cerium Salts: An Efficient Curing Catalyst for Benzoxazine Based Coatings |
title_fullStr |
Cerium Salts: An Efficient Curing Catalyst for Benzoxazine Based Coatings |
title_full_unstemmed |
Cerium Salts: An Efficient Curing Catalyst for Benzoxazine Based Coatings |
title_sort |
cerium salts: an efficient curing catalyst for benzoxazine based coatings |
publisher |
MDPI AG |
series |
Polymers |
issn |
2073-4360 |
publishDate |
2020-02-01 |
description |
The effect of three different cerium salts (Ce(NO<sub>3</sub>)<sub>3</sub>·6H<sub>2</sub>O, CeCl<sub>3</sub>·7H<sub>2</sub>O and Ce(OOCCH<sub>3</sub>)<sub>3</sub>·5H<sub>2</sub>O) on the ring-opening polymerization (ROP) of a model diamine-based benzoxazine (4EP-pPDA) was investigated. With the incorporation of the cerium salts, the curing temperature of 4EP-pPDA is reduced substantially, and the glass transition temperatures of the resulting networks are increased significantly. The three cerium salts exhibit different catalytic activities, which were analyzed by FT-IR, NMR, and energy-dispersive X-ray (EDX). Ce(NO<sub>3</sub>)<sub>3</sub>·6H<sub>2</sub>O was found to exhibit the best catalytic effect, which seems to be related to its better dispersibility within 4EP-pPDA benzoxazine precursors. |
topic |
benzoxazine cerium salt rop catalyst low curing temperature |
url |
https://www.mdpi.com/2073-4360/12/2/415 |
work_keys_str_mv |
AT taozhang ceriumsaltsanefficientcuringcatalystforbenzoxazinebasedcoatings AT leilabonnaud ceriumsaltsanefficientcuringcatalystforbenzoxazinebasedcoatings AT jeanmarieraquez ceriumsaltsanefficientcuringcatalystforbenzoxazinebasedcoatings AT marcpoorteman ceriumsaltsanefficientcuringcatalystforbenzoxazinebasedcoatings AT marjorieolivier ceriumsaltsanefficientcuringcatalystforbenzoxazinebasedcoatings AT philippedubois ceriumsaltsanefficientcuringcatalystforbenzoxazinebasedcoatings |
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