Zobrazeno 1 - 10
of 106
pro vyhledávání: '"M. Escoubes"'
Publikováno v:
Polymer Degradation and Stability. 72:447-458
Three types of ageing (thermal oxidation, radiochemical ageing and hydrolytic ageing) have been applied to a series of epoxy networks which can be used for the embedding of low activity radioactive wastes. The effects on the chemical composition and
Publikováno v:
Separation and Purification Technology. :255-267
The transport properties of Nafion®/cyclodextrin membranes were studied for simple gases and water. Cyclodextrins (CD) in ionic form have been introduced as counter-ions in the ionic phase of Nafion® by solution exchange. The CD and Nafion® transp
Publikováno v:
Journal of Applied Polymer Science. 80:2058-2066
The gas and water transport properties were studied on seven epoxy–amine networks that differ by their di/mono epoxy composition and their cure cycle. The characteristic parameters of transport M∞ and D were determined in each case, and they show
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 38:1521-1529
A chitosan film with acetylation degree close to 2% was crosslinked with glutaraldehyde. The consequences of this chemical modification were studied on the polymer gas and water transport properties. The crystalline domains were not affected by the c
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 37:473-483
Gas transport properties are reported for two series of films prepared from initially miscible thermoplastic/thermoset blends, respectively, polystyrene PS/thermoset and poly(2,6 dimethyl 1,4 phenylene oxide) PPE/thermoset blends. The thermoplastic c
Publikováno v:
Polymer Composites. 19:287-300
This paper details the characteristics of pure cellulose and wood fibers when associated with thermoplastic matrices for composite applications. Chemical modification of the cellulose is performed to allow a good compatibilization, and the most effic
Publikováno v:
Journal of Membrane Science. 130:63-74
The effect of introduction of silica particles prepared by the sol-gel technique on the gas transport properties of a polyimide film was studied. The sorption and permeation of N2, O2, CO2, H2 and CH4 were studied and correlated with morphological ch
Publikováno v:
Journal of Applied Polymer Science. 61:57-69
Cotton cellulosic fibers have been treated with alkyl isocyanates, modified polypropylene or other aliphatic agents in more or less swelling mediums. Their hydrophilicity can be reduced and this effect is studied by the associated techniques of micro
Autor:
Marguerite Rinaudo, M. Escoubes, C. Fringant, Michel Milas, Catherine Joly, Jacques Desbrieres
Publikováno v:
International Journal of Biological Macromolecules
International Journal of Biological Macromolecules, Elsevier, 1996, 18 (4), pp.281-286. ⟨10.1016/0141-8130(95)01087-4⟩
International Journal of Biological Macromolecules, Elsevier, 1996, 18 (4), pp.281-286. ⟨10.1016/0141-8130(95)01087-4⟩
Ionic and neutral polysaccharides with well-defined structures were chosen to investigate the mechanism of water sorption at different relative humidities. From an experimental point of view, the freezing water was determined by DSC when the total so
Publikováno v:
Journal of Adhesion Science and Technology. 10:635-650
The present study deals with the sorption of water on Kevlar®‡ fibers and on a selected range of fiber-reinforced samples, in order to characterize the related interactions and to determine their influence on the dynamic properties (tan δ) of the