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Polymer dynamics in rubbery epoxy networks/polyhedral oligomeric silsesquioxanes nanocomposites
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SYSNO ASEP 0325697 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Polymer dynamics in rubbery epoxy networks/polyhedral oligomeric silsesquioxanes nanocomposites Title Dynamika polymeru v kaučukovitých nanokompozitech na bazi epoxidová síť/ polyhedrální oligomerní silsesquioxany Author(s) Kourkoutsaki, T. (GR)
Logakis, E. (GR)
Kroutilová, Irena (UMCH-V)
Matějka, Libor (UMCH-V) RID
Nedbal, J. (CZ)
Pissis, P. (GR)Source Title Journal of Applied Polymer Science. - : Wiley - ISSN 0021-8995
Roč. 113, č. 4 (2009), s. 2569-2582Number of pages 14 s. Language eng - English Country CZ - Czech Republic Keywords nanocomposites ; dielectric properties ; rubbery epoxy networks Subject RIV CD - Macromolecular Chemistry R&D Projects IAA400500701 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z40500505 - UMCH-V (2005-2011) UT WOS 000266945300061 DOI 10.1002/app.30225 Annotation Dielectric techniques, including thermally stimulated depolarization currents (TSDC, T= -150 to 30°C) and broadband dielectric relaxation spectroscopy (10-2 - 106 Hz, T= -150 to 150°C) were employed, next to differential scanning calorimetry (DSC), to investigate molecular dynamics in the hybrid rubbery epoxy networks. The polymer networks from diglycidyl ether of Bisphenol A (DGEBA) and poly(oxypropylene)diamine (Jeffamine D2000) were modified with polyhedral oligomeric silsesquioxanes (POSS) units covalently bound to the chains as dangling blocks. Workplace Institute of Macromolecular Chemistry Contact Eva Čechová, cechova@imc.cas.cz ; Tel.: 296 809 358 Year of Publishing 2010
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