Results 11 to 20 of about 48,944 (309)

Functional properties of thermally tampered poly(ethylene oxide) [PDF]

open access: yesBioImpacts, 2022
Introduction: Poly(ethylene oxide) (PEO) is the most common polymer used in commercial abuse-deterrent tablets. Due to its vulnerability to high-temperature manipulation, we investigated abuse-deterrent capability and the toxicity of this polymer upon ...
Niloofar Babanejad   +3 more
doaj   +2 more sources

Blends of PEO in Poly(ethylene oxide)∕Poly(2-vinyl pyridine)-b-poly(ethylene oxide)

open access: yesAIP Conference Proceedings, 2010
The crystallization behavior of homopolymer Poly(ethylene oxide) PEO and block copolymer Poly(2‐vinyl pyridine)‐b‐poly(ethylene oxide) (P2VP‐b‐PEO) blends was investigated by differential scanning calorimetry (DSC), polarized optical microscopy (POM), thermogravimetric analysis (TGA) and atomic force microscopy (AFM).
E. Araneda   +8 more
core   +4 more sources

Poly[(ethylene oxide)-co-(methylene ethylene oxide)]: A hydrolytically degradable poly(ethylene oxide) platform [PDF]

open access: yesACS Macro Letters, 2012
A facile method for imparting hydrolytic degradability to poly(ethylene oxide) (PEO), compatible with current PEGylation strategies, is presented. By incorporating methylene ethylene oxide (MEO) units into the parent PEO backbone, complete degradation was defined by the molar incorporation of MEO, and the structure of the degradation byproducts was ...
Pontus, Lundberg   +6 more
openaire   +2 more sources

Using Cyclohexanol as a Co-Surfactant in the Synthesis of New Mesoporous Silica Particles [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2014
In the synthesis of mesoporous silica particles, the geometry, pore size, and specific surface area and pore volume of the particles can be greatly influenced by selected media and method, selection of co-solvent and co-surfactant. In this study, new SPB
Mohammad Ali Semsarzadeh, Milad Fardi
doaj   +1 more source

Effect of crystallization of the polyhedral oligomeric silsesquioxane block on self-assembly in hybrid organic-inorganic block copolymers with salt

open access: yesGiant, 2021
We present a DSC and X-ray scattering study investigating the effect of polyhedral oligomeric silsesquioxane (POSS) block crystallinity on the self-assembly of a poly(acryloisobutyl polyhedral oligomeric silsesquioxane)-b-poly(ethylene oxide)-b-poly ...
Gurmukh K. Sethi   +5 more
doaj   +1 more source

The use of vancomycin-loaded poly-l-lactic acid and poly-ethylene oxide microspheres for bone repair: an in vivo study

open access: yesClinics, 2012
OBJECTIVE: The aim of this study was to investigate bone repair after the implantation of vancomycin-loaded poly-L-lactic acid/poly-ethylene oxide microspheres compared with vancomycin-unloaded poly-L-lactic acid/poly-ethylene oxide microspheres. METHODS:
Débora Cristina Coraca-Huber   +4 more
doaj   +1 more source

Monolith formation and ring-stain suppression in low-pressure evaporation of poly(ethylene oxide) droplets [PDF]

open access: yes, 2012
When droplets of dilute suspensions are left to evaporate the final dry residue is typically the familiar coffee-ring stain, with nearly all material deposited at the initial triple line (Deegan et al, Nature, vol. 389, 1997, pp. 827-829).
Roest, S   +4 more
core   +1 more source

Thermomechanical Properties of Poly(ethylene oxide)/Nanochitin Nanocomposite Prepared by Mechanical Method [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2017
Because of wide applications of poly(ethylene oxide) (PEO) in various areas such as chemical, electrical and pharmaceutical industries, researchers have been focused to develop and improve the properties of this interesting polymer.
Sanazgoli Javanbakht Ghahfarokhi   +2 more
doaj   +1 more source

Fabrication of Bioactive Surfaces by Functionalization of Electroactive and Surface-Active Block Copolymers

open access: yesBioengineering, 2014
Biofunctional block copolymers are becoming increasingly attractive materials as active components in biosensors and other nanoscale electronic devices.
Omotunde Olubi   +5 more
doaj   +1 more source

Crosslinked polyurethanes based on hyperbranched polymers [PDF]

open access: yesHemijska Industrija, 2008
In this paper, two samples of polyurethane (PU) crosslinked with hydroxy -functonal hyperbranched aliphatic polyester of the second pseudo generation were investigated.
Vuković Jasna   +3 more
doaj   +1 more source

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