Results 11 to 20 of about 661,197 (299)

Thermal Stability of Dispersions of Amino-Functionalized Silica in Glycol and in 50–50 Aqueous Glycol

Molecules
Dispersions of amino-functionalized silica in ethylene glycol (EG) and in aqueous glycol show excellent stability at room temperature. Stability at elevated temperatures would be much desired with respect to their potential application as heat-transfer ...
Marta Kalbarczyk, Sebastian Skupiński, Marek Kosmulski   +2 more
doaj   +2 more sources

Triboelectrification and dissolution property enhancements of solid dispersions [PDF]

, 2015
The use of solid dispersion techniques to modify physicochemical properties and improve solubility and dissolution rate may result in alteration to electrostatic properties of particles.
Conway, Barbara R, Hiba Al-Hamidi (16203491), Šupuk, Enes, Conway, Barbara R., Kofi Asare-Addo (4172488), Al-Hamidi, Hiba, Owusu-Ware, Samuel, Asare-Addo, Kofi, Samuel Owusu-Ware (16228529), Barbara R. Conway (4172491), Enes Šupuk (16228532), Nokhodchi, Ali, Ali Nokhodchi (4465915), Conway, Barbara R.; id_orcid   +13 more
core   +1 more source

A Way to Predict Gold Nanoparticles/Polymer Hybrid Microgel Agglomeration Based on Rheological Studies

Nanomaterials, 2019
In this work, a detailed rheological study of hybrid poly(acrylamide-co-acrylic acid) P(AAm-co-AAc) aqueous microgel dispersions is performed. Our intention is to understand how the presence of gold nanoparticles, AuNP, embedded within the microgel ...
Coro Echeverría, Carmen Mijangos
doaj   +1 more source

Inhibiting the Thermal Gelation of Copolymer Stabilized Nonaqueous Dispersions and the Synthesis of Full Color PMMA Particles [PDF]

, 2016
Polymeric particle dispersions have numerous potential applications; currently one of the most relevant is their use as inks in electrophoretic displays.
Simon J. Holder (1866523), Kate E. Belsey (2553823), Topping, Claire, Belsey, Kate E., Claire Topping (2553826), Louise D. Farrand (2553820), Holder, Simon J., Farrand, Louise D.   +7 more
core   +1 more source

Autoxidation of cholesterol in aqueous dispersions and in monomolecular films

Journal of Lipid Research, 1972
The autoxidative formation of 7-ketocholesterol and diols from aqueous cholesterol dispersions and from cholesterol monomolecular films has been studied as a function of time. The rate of oxidation of cholesterol is much faster at the surface than in the
Norman D. Weiner, Papavadee Noomnont, Alvin Felmeister   +2 more
doaj   +1 more source

Colloidal stability for concentrated zirconia aqueous suspensions [PDF]

, 2009
This work started as part of an investigation into the mechanisms by which fine zirconia aqueous dispersions can be processed for ceramic materials engineering.
Guizard, Christian, Marie‐Laure Rami, Christian Guizard, Bernard Cabane, Rami, Marie Laure, Cabane, Bernard, Rami, Marie-Laure, Meireles, Martine, Martine Meireles   +8 more
core   +1 more source

Manufacturing Different Types of Solid Dispersions of BCS Class IV Polyphenol (Daidzein) by Spray Drying: Formulation and Bioavailability

Pharmaceutics, 2019
Daidzein (DZ) is a polyphenolic compound belonging to Biopharmaceutical Classification System class IV, which shows that it may have limited therapeutic effects due to its low solubility and poor bioavailability. This study aimed to obtain high-purity DZ
Gean Pier Panizzon, Fernanda Giacomini Bueno, Tânia Ueda-Nakamura, Celso Vataru Nakamura, Benedito Prado Dias Filho   +4 more
doaj   +1 more source

Nonwoven needle-punched fabrics with nano-sized polyurethane reinforcing sheaths for construction application [PDF]

Нанотехнологии в строительстве
Introduction. The purpose of the study is to investigate the influence of the impregnation degree of a non-woven needle-punched fabric with aqueous polyurethane dispersions of varying compositions on the formation of the porous structure of composite ...
Viktor G. Nazarov, Alexander V. Dedov, Elena S. Bokova, Leonid A. Ivanov   +3 more
doaj   +1 more source

Different Approaches for Enhancement of Curcumin Aqueous Solubility and Dissolution rate [PDF]

Journal of Advanced Biomedical and Pharmaceutical Sciences, 2019
Curcumin (CUR) is a nature polyphenolic phytoingredient. CUR showed anti-inflammatory, anti-oxidant, anti-fungal and anti-cancer activities. The therapeutic efficacy of CUR was limited due to its poor aqueous solubility, poor oral bioavailability.
Abeer Hassan, Mona EL-Mahdy, Mahmoud EL-Badry, Gamal EL-Gindy   +3 more
doaj   +1 more source

Inorganic and organomodified nano-montmorillonite dispersions for use as supplementary cementitious materials – a novel theory based on nanostructural studies

Nanocomposites, 2017
The compatibility of three nano-montmorillonite (NMt) dispersions in hydrating cement binders was investigated and a new theory linking the nanostructure of nanoclay dispersions to their effect on the macroscale performance of cement pastes is presented.
Styliani Papatzani, Kevin Paine
doaj   +1 more source