Results 21 to 30 of about 1,085 (182)

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

Triadimefon Interactions with Organoclays and Organohydrotalcites

open access: yesSoil Science Society of America Journal, 2000
We determined the ability of several organoclays (octadecylammonium‐ and hexadecyltrimethylammonium‐exchanged montmorillonite) and organohydrotalcites (dodecylsulfate‐ and dodecylbenzenesulfonate‐exchanged hydrotalcite) to sorb the uncharged pesticide triadimefon [1‐(4‐chlorophenoxy)‐3,3‐dimethyl‐1‐(1 H
Celis, Rafael   +4 more
openaire   +2 more sources

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

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

Melting and crystallization of in-situ polymerized cyclic butylene terephthalates with and without organoclay: a modulated DSC study

open access: yeseXPRESS Polymer Letters, 2007
The polymerization of cyclic butylene terephthalate oligomers (CBT) were studied in presence (in 5 wt.%) and absence of an organoclay (Cloisite® 30B) by modulated DSC (MDSC).
doaj   +1 more source

Effective Removal of Methyl Orange Dyes Using an Adsorbent Prepared from Porous Starch Aerogel and Organoclay

open access: yesColorants, 2023
Intending to provide efficient and compact wastewater remediation, the present work is exploiting and introducing a novel composite prepared from porous starch aerogel (PSA) and organically modified Ca-montmorillonite (OMMT) for the removal of dyes from ...
Rihem Jemai   +4 more
doaj   +1 more source

Organoclay-polymer nanocomposites [PDF]

open access: yesZastita Materijala, 2014
The properties of polymer nanocomposites exceed the properties of common composite materials due to the nanoscale size and morphology of the fillers used. Particulate fillersare commonly used in polymers forimproved mechanical and thermal properties, as well as modified electrical properties and cost reduction.
Chad Smithson   +3 more
openaire   +4 more sources

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