PVA Nanocomposites Of Organoclays Obtained Using Different Cationic Surfactants
This study is about preparation of two different organoclays with cationic surfactants and their poly(vinyl alcohol) nanocomposites with increased thermal and mechanical behavior.
Cüneyt H. Ünlü +4 more
doaj +1 more source
Polymer/montmorillonite nanocomposites with improved thermal properties: Part II. Thermal stability of montmorillonite nanocomposites based on different polymeric matrixes. [PDF]
In previous part of this work factors influencing the thermal stability of polymer nanocomposite materials were indicated, such as chemical constitution of organic modifier, filler content, nanocomposites’ structure and the processing- dependent ...
Banerjee, J. R. +3 more
core +1 more source
Influence of clay surfactants polarity on the crystallization and rheological behavior of nanocomposites of PDLLA [PDF]
The effect of clay hydrophobicity on the cold crystallization and rheological properties of nanocomposites of poly(D,L-lactic acid) (PDLLA) was investigated. Crystallization was evaluated by DSC for isothermal and non-isothermal conditions.
Renata Brandão Brito Ramos +2 more
doaj +1 more source
The influence of organic modification on the structural and adsorptive properties of bentonite clay and its application for the removal of lead [PDF]
Organic modification of mineral clay using the monomer ethenyl acetate was performed. The exchange of inorganic interlayer clay cations was achieved using the cationic surfactant Genamine CTAC and Asepsol.
Stojiljković S. +7 more
doaj +1 more source
Polyfire project- an example of an industrial research project promoting safe industrial production of fire-resistant nanocomposites [PDF]
New developments based on nanotechnology have to guarantee safe products and processes to be accepted by society. The Polyfire project will develop and scale-up techniques for processing halogen-free, fire-retardant nanocomposite materials and coatings ...
+9 more
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Adsorption Mechanisms of Phenol and Methylphenols on Organoclays
Eight clay–organic complexes were synthesized by placing quaternary ammonium cations (QUATs) on to bentonite (B) and kaolinite (K) by cation exchange.
Özlem Ceyhan +2 more
doaj +1 more source
A grande propagação da nanotecnologia nos tempos atuais requer estudos cada vez mais específicos para entender a evolução desses materiais. A obtenção de boas propriedades em nanocompósitos polímero/argila faz com que estudos mais aprofundados sejam ...
R. Barbosa +3 more
doaj +1 more source
Polyamide Nanocomposites for Selective Laser Sintering [PDF]
Current polyamide 11 and 12 are lacking in fire retardancy and high strength/high heat resistance characteristics for a plethora of finished parts that are desired and required for performance driven applications.
Cheng, J. +6 more
core +1 more source
Dendritic Surfactants Show Evidence for Frustrated Intercalation: A New Organoclay Morphology [PDF]
Mixing a smectite clay with some dendritic surfactants shows that despite the large size of some of these molecules, a property that frustrates complete intercalation into the gallery of the clay, organoclay materials are obtained.
Acosta, Erick J. +7 more
core +2 more sources
The thermal stabilities of polyvinylpyrrolidone-organoclays or organo-acid-activated clay composites prepared by chemical exchange reactions were assessed.
F. Kooli
doaj +1 more source

