Results 21 to 30 of about 2,099,251 (265)
The development of new interfacial rheological setup (IRS) for characterizing the interfacial viscoelastic properties of polymer systems is a subject of growing interest and constitutes a well-known challenge of high scientific and industrial application
Younes El Omari +3 more
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On examine dans cet article différentes approches de la thermodynamique des solutions de polymères placées dans leur contexte historique. On rappelle d'abord le modèle du réseau de Flory-Huggins et on en souligne les déficiences.
Dayantis J.
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Polybutylene Succinate (PBS)/Graphene nanoplatelets (GnP) nanocomposites over a range of GnP from 0 to 1.35 wt.%. were prepared by a melt process. A mixture of individual graphene nanosheets and aggregates was obtained by the addition of GnP in the PBS ...
Raphaël Cosquer +2 more
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Polyelectrolyte adsorption : Polymères aux interfaces [PDF]
Nous discutons les approches theoriques qui permettent d'etudier les polymeres charges qui s'adsorbent sur une surface plane dans deux situations : l'adsorption d'un polymere isole et l'adsorption a partir d'une solution lorsque le solvant est un solvant
D. Andelman, J. Joanny
semanticscholar +1 more source
In this communication we demonstrate how relatively low molecular weight synthetic polymers significantly alter the rheological properties of Bentonite/water suspensions depending upon the polymer dosage and/or degree of surface coverage on the clay ...
Rossi S. +4 more
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The synthesis of π-conjugated polymers via an environmentally friendly procedure is generally challenging. Herein, we describe the synthesis of divanillin-based polyazomethines, which are derived from a potentially bio-based monomer.
Lauriane Giraud +8 more
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Polymer-Surfactant Mono and Bilayers Monocouches et bicouches de polymères et de tensioactifs
Although there are many studies of association of polymers and surfactants in solution, much less is known about their association at surfaces. In this paper, several examples will be presented : water insoluble polymers spread at the surface of ...
Langevin D.
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Use of the corrected plane wave model for the determination of the reflection coefficient during horizontal plate swell interaction [PDF]
The main objective of this work, is to calculate variations of the reflection coefficient of the regular wave by a submerged horizontal plate, using the corrected plane wave model, by choosing appropriately the immersion and the relative length of the ...
Amimi M., Naasse S., Chahine C.
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Intensifying the ATRP synthesis of statistical copolymers by continuous micromixing flow techniques1
The impact of micromixers on copolymers’ characteristics in a continuous-flow microprocess was studied. A stainless steel coiled tube was used as the microreactor.
Parida Dambarudhar +4 more
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L’objectif des travaux est d’étudier la faisabilité de nouvelles voies d’élimination et de valorisation des farines animales. Nous abordons ici l’étude de deux voies de valorisation complémentaires et indépendantes: d’une part, la valorisation de la ...
Z. MOULOUNGUI +3 more
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