Influence of the intercalated cations on the surface energy of montmorillonites: Consequences for the morphology and gas barrier properties of polyethylene …

E Picard, H Gauthier, JF Gérard, E Espuche - Journal of Colloid and …, 2007 - Elsevier
Organically modified montmorillonites obtained by cation exchange from the same natural
layered silicate were studied. The surface properties of the pristine and a series of …

Gas permeation properties of polyethylene-layered silicate nanocomposites

MA Osman, JEP Rupp, UW Suter - Journal of Materials Chemistry, 2005 - pubs.rsc.org
The inorganic cations of clays with different cation exchange capacities (CECs) have been
exchanged with alkyl ammonium ions, in which 1–4 octadecyl chains are attached to the …

Poly (propylene)‐Layered Silicate Nanocomposites: Gas Permeation Properties and Clay Exfoliation

MA Osman, V Mittal, UW Suter - Macromolecular Chemistry and …, 2007 - Wiley Online Library
To monitor the mineral surface coverage and energy, the inorganic cations of two clays
(montmorillonite) with different surface area/cation have been exchanged by …

Interfacial Interactions and Properties of Polyethylene‐Layered Silicate Nanocomposites

MA Osman, JEP Rupp - Macromolecular rapid communications, 2005 - Wiley Online Library
Organically modified montmorillonites (OMs), carrying alkyl chains, phenyl groups, or a
combination of both, were prepared and compounded with polyethylene. The oxygen …

Surface characteristics of layered silicates: influence on the properties of clay/polymer nanocomposites

F Kádár, L Százdi, E Fekete, B Pukánszky - Langmuir, 2006 - ACS Publications
A sodium montmorillonite and six organophilic montmorillonites coated with different
surfactants were characterized in various ways in the study. Particle and surface …

Surface modifications of montmorillonite for tailored interfaces in nanocomposites

L Le Pluart, J Duchet, H Sautereau… - The Journal of …, 2002 - Taylor & Francis
Different kinds of clays based on sodium montmorillonite have been modified by (1) cationic
exchange of alkylammonium ions and (2) covalent grafting of organosilane. We have …

Polymer-clay nanocomposites: free-radical grafting of polystyrene on to organophilic montmorillonite interlayers

A Akelah, A Moet - Journal of Materials Science, 1996 - Springer
Vinyl monomer-montmorillonite intercalates, which are able to swell and disperse in organic
solvents, have been prepared by a cation exchange process by the interaction between the …

Barrier properties of polypropylene/organoclay nanocomposites

MJ Dumont, A Reyna‐Valencia… - Journal of applied …, 2007 - Wiley Online Library
Polypropylene/clay nanocomposites are attractive candidates for applications requiring
good barrier properties because of the inherent features of the polymer matrix. To assess …

Gas barrier of polystyrene montmorillonite clay nanocomposites: effect of mineral layer aggregation

S Nazarenko, P Meneghetti, P Julmon… - Journal of Polymer …, 2007 - Wiley Online Library
Three polystyrene (PS)/clay hybrid systems have been prepared via in situ polymerization of
styrene in the presence of unmodified sodium montmorillonite (Na‐MMT) clay, MMT …

Effect of nanoclay hydration on barrier properties of PLA/montmorillonite based nanocomposites

N Tenn, N Follain, J Soulestin, R Crétois… - The Journal of …, 2013 - ACS Publications
Incorporating Cloisite 30B (C30B) in poly (lactic acid)(PLA) matrix was investigated as
functions of the content and of the hydration state of nanoclays. Two series of PLA based …