Design of bio-based self-stratified coatings ...
Document type :
Autre communication scientifique (congrès sans actes - poster - séminaire...): Communication dans un congrès sans actes
Permalink :
Title :
Design of bio-based self-stratified coatings targeting flame retardant applications: a systematic approach
Author(s) :
Lemesle, Charlotte [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Schuller, Anne-Sophie [Auteur]
Casetta, Mathilde [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Unité Matériaux et Transformations (UMET) - UMR 8207
Duquesne, Sophie [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Laboratoire de structures et propriétés de l'état solide [LSPES]
Bourbigot, Serge [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Jimenez, Maude [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Unité Matériaux et Transformations (UMET) - UMR 8207
Unité Matériaux et Transformations - UMR 8207 [UMET]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Schuller, Anne-Sophie [Auteur]
Casetta, Mathilde [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Unité Matériaux et Transformations (UMET) - UMR 8207
Duquesne, Sophie [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Laboratoire de structures et propriétés de l'état solide [LSPES]
Bourbigot, Serge [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Jimenez, Maude [Auteur]
Unité Matériaux et Transformations - UMR 8207 [UMET]
Unité Matériaux et Transformations (UMET) - UMR 8207
Conference title :
Coatings Science International
City :
Noordwijk
Country :
Pays-Bas
Start date of the conference :
2019-06-24
HAL domain(s) :
Chimie/Polymères
Chimie/Matériaux
Chimie/Matériaux
English abstract : [en]
Self-stratification is an innovative process providing a multi functional coating. The concept of self-stratifying coating is to bring the primer, intermediate and top coat properties together in a one-pot formulation. To ...
Show more >Self-stratification is an innovative process providing a multi functional coating. The concept of self-stratifying coating is to bring the primer, intermediate and top coat properties together in a one-pot formulation. To design a self-stratifying coating, two partially incompatible resins are mixed in a solvent blend which separates spontaneaously after application and curing. To compare to the traditional multi-layer coating approach, self-stratification allows reducing the number of formulation steps, chemicals used and pollution emission. However, designing a perfectly stratified coating is a challenge, taking into account the high number of parameters involved (solvents, curing temperature, viscosity, etc.). Moreover, most already designed self-stratifying coatings use oil-based epoxy resins as thermoset resin, and “greener” solutions need to be investigated. In this work, bio-based epoxy resins and silicone resins were dissolved in various solvent blends and cured under different conditions. The stratification degree and the adhesion properties on a composite substrate were investigated depending on following parameters: (i) resin properties, (ii) cross-linking epoxy rate, (iii) curing temperature and (iv) solvent evaporation rate.Show less >
Show more >Self-stratification is an innovative process providing a multi functional coating. The concept of self-stratifying coating is to bring the primer, intermediate and top coat properties together in a one-pot formulation. To design a self-stratifying coating, two partially incompatible resins are mixed in a solvent blend which separates spontaneaously after application and curing. To compare to the traditional multi-layer coating approach, self-stratification allows reducing the number of formulation steps, chemicals used and pollution emission. However, designing a perfectly stratified coating is a challenge, taking into account the high number of parameters involved (solvents, curing temperature, viscosity, etc.). Moreover, most already designed self-stratifying coatings use oil-based epoxy resins as thermoset resin, and “greener” solutions need to be investigated. In this work, bio-based epoxy resins and silicone resins were dissolved in various solvent blends and cured under different conditions. The stratification degree and the adhesion properties on a composite substrate were investigated depending on following parameters: (i) resin properties, (ii) cross-linking epoxy rate, (iii) curing temperature and (iv) solvent evaporation rate.Show less >
Language :
Anglais
Peer reviewed article :
Oui
Audience :
Internationale
Administrative institution(s) :
Université de Lille
CNRS
INRA
ENSCL
CNRS
INRA
ENSCL
Collections :
Research team(s) :
Ingénierie des Systèmes Polymères
Submission date :
2019-11-29T06:36:30Z
2019-11-29T06:55:06Z
2019-12-16T13:57:53Z
2019-11-29T06:55:06Z
2019-12-16T13:57:53Z
Files
- Abstract COSI - Charlotte Lemesle - Self stratifying coating.docx
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