Titre : |
Synthesis of fluorinated polycarbonate-based polyurethane acrylate for UV-curable coatings |
Type de document : |
texte imprimé |
Auteurs : |
Jingcheng Liu, Auteur ; Baoqing Wang, Auteur ; Yan Yuan, Auteur ; Ren Liu, Auteur ; Zhiquan Li, Auteur ; Xiaoya Liu, Auteur |
Année de publication : |
2017 |
Article en page(s) : |
p. 233–241 |
Note générale : |
Bibliogr. |
Langues : |
Américain (ame) |
Catégories : |
Copolymère uréthane acrylate Fluoropolymères Hydrophobie Polycarbonates Polymères -- Synthèse Revêtements -- Séchage sous rayonnement ultraviolet:Peinture -- Séchage sous rayonnement ultraviolet
|
Index. décimale : |
667.9 Revêtements et enduits |
Résumé : |
Fluorinated polycarbonate-based UV-curable polyurethane acrylate (F-PCUA) was synthesized by incorporating 1H, 1H, 2H, 2H-Perfluoro-1-octanol to the end of polycarbonate-based PUA chains. The structure of F-PCUA was determined by 1H-NMR, 19F-NMR, and FTIR analyses. The physical, surface, and thermal properties of F-PCUA were also examined. The F-PCUA was used as a hydrophobic additive in PUA coatings, and the water and oil wettability of the UV-cured film was investigated by contact angle measurements. The results showed that the coating system had great hydrophobicity. Furthermore, X-ray photoelectron spectroscopy research confirmed that a hydrophobic fluorine-enriched surface was obtained in the coating system. Moreover, the mechanical and chemical properties of the hydrophobic coatings did not show deterioration with the introduction of elemental F. |
Note de contenu : |
- EXPERIMENTAL : Synthesis of fluorinated PCDL-based PUA (F-CPUA) - Preparation of F-CPUA films - Preparation of hydrophobic PUA Coatings
- RESULTS AND DISCUSSION : FTIR - 1H-NMR and 19F-NMR - Tensile strenght - Thermogravimetric analysis (TGA) - Contact angle - Surface-free energy - X-ray photoelectron analysis (XPS) - Coating performance |
DOI : |
10.1007/s11998-016-9847-8 |
En ligne : |
https://link.springer.com/content/pdf/10.1007%2Fs11998-016-9847-8.pdf |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=27805 |
in JOURNAL OF COATINGS TECHNOLOGY AND RESEARCH > Vol. 14, N° 1 (01/2017) . - p. 233–241