Results 21 to 30 of about 4,439 (164)

Additivation of polyamide fibers by means of micro- and nano-particles containing jojoba oil [PDF]

open access: yes, 2006
[Italiano] Obiettivo del Progetto di Dottorato, finanziato dalla Nylstar-Italia (azienda produttrice di poliammide), era realizzare fibre ad azione cosmetica per produrre calze, guanti e maglieria intima a nuovo valore aggiunto da introdurre nel mercato ...
Persico, Paola
core   +1 more source

TEM, XRD and thermal stability of adsorbed paranitrophenol on DDOAB organoclay [PDF]

open access: yes, 2007
Water purification is of extreme importance to modern society. Organoclays through adsorption of recalcitrant organics provides one mechanism for the removal of these molecules.
Zhou Q   +14 more
core   +1 more source

Semi-permeable membrane fabricated from organoclay/PS/EVA irradiated by ɣ-rays for water purification from dyes

open access: yesJournal of Materials Research and Technology, 2019
This article summarizes the modification of bentonite to organoclay consisting of aniline monomer incorporated into the bentonite matrices. The organoclay (OC) hybrid has been exposed to gamma rays at dose of 50 kGy resulting the aniline polymerization ...
Dalal Mohamed Alshangiti   +5 more
doaj   +1 more source

Study on the Low-Temperature Rheology of Polar Drilling Fluid and Its Regulation Method

open access: yesGels, 2023
Drilling fluid is the blood of drilling engineering. In the polar drilling process, the ultra-low temperature environment puts high demands on the rheological performance of drilling fluids.
Ning Huang   +5 more
doaj   +1 more source

PP/organoclay nanocomposites for fused filament fabrication (FFF) 3D printing

open access: yeseXPRESS Polymer Letters, 2019
3D printing has attracted a lot of attention over the past three decades. In particular the Fuse Filament Fabrication (FFF) technique, general materials require low shrinkage during cooling and viscous behavior during extrusion through a nozzle.
C. Aumnate   +3 more
doaj   +1 more source

Viscoelastic Modeling of Extrudate Swell of Acrylonitrile- Butadiene-Styrene/Clay Nanocomposite

open access: yesApplied Rheology, 2013
The aim of the present work was to predict the extrudate swelling behavior of organoclay containing Acrylonitrile- Butadiene-Styrene (ABS) nanocomposite.
Saadat Amir   +3 more
doaj   +1 more source

Confinement of a Nonionic Surfactant Membrane Within a Montmorillonite as a New Way to Prepare Organoclay Materials [PDF]

open access: yesMaterials Research, 2016
The aim of this study was to prepare and characterize a hybrid layered material (organoclay) with a Na-montmorillonite and the triethylene glycol mono-n-decyl ether (C10E3) nonionic surfactant which forms a lamellar phase at room temperature.
Régis Guégan, Marcelo Giovanela
doaj   +2 more sources

An organoclay formula for the slow release of soluble compounds

open access: yes, 2014
Slow-release formulations have been developed to enhance the effective use of active ingredients. In the case of fertilizers the formulations reduce nutrient leaching and greenhouse gas emissions.
Yuan, Guodong
core   +1 more source

Rheological and thermal properties of EVA-organoclay systems using an environmentally friendly clay modifiera [PDF]

open access: yesPolímeros
EVA systems, using an environmentally friendly organoclay modified with a non-ionic and free of ammonium ions modifier (BN-AM), were prepared in a single-screw laboratory extruder and characterized by rheological, morphological and thermal properties ...
Reinaldo Yoshio Morita   +5 more
doaj   +2 more sources

Mechanical, thermal and rheological characterization of polystyrene/organoclay nanocomposites containing aliphatic elastomer modifiers

open access: yesMaterials Research Express, 2020
In this study, organoclay containing polystyrene (PS) based nanocomposites were prepared by extrusion in the presence of aliphatic elastomer modifiers. Three different types of aliphatic elastomeric materials and three different types of organoclays were
Ali Sinan Dike, Ulku Yilmazer
doaj   +1 more source

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