Results 21 to 30 of about 338 (159)

Effect of Amines on High Internal Phase Emulsion Adsorbents for Carbon Dioxide Adsorption

open access: yesChemical Engineering Transactions, 2013
High internal phase emulsion polymers (PolyHIPE) with amine, i.e. hexylamine, were prepared. The oil-in-water emulsion system was obtained by mixing divinylbenzene, vinylbenzylchloride and surfactants, SpanR 80 (oil soluble surfactant) and Triton X-100 ...
N. Athipongarporn   +2 more
doaj   +1 more source

Injectable PolyHIPEs as High-Porosity Bone Grafts [PDF]

open access: yesBiomacromolecules, 2011
Polymerization of high internal phase emulsions (polyHIPEs) is a relatively new method for the production of high-porosity scaffolds. The tunable architecture of these polyHIPE foams makes them attractive candidates for tissue engineered bone grafts.
Robert S, Moglia   +5 more
openaire   +2 more sources

Acrylic Acid “Reversed” PolyHIPEs

open access: yesMacromolecular Rapid Communications, 2005
AbstractSummary: An oil‐in‐water high internal phase emulsion consisting of acrylic acid, water, and a crosslinker (N,N′‐methylene bisacrylamide) as the water phase, and toluene as the oil phase was successfully stabilised to sustain thermal initiation of radical polymerisation resulting in porous open‐cellular monolithic material.
Krajnc, Peter   +2 more
openaire   +2 more sources

PolyHIPEs for Water Treatment

open access: yesJournal of Physics: Conference Series, 2019
Abstract PolyHIPEs (polymers synthesized within high internal phase emulsions) are porous materials with high specific surface area which suggests their use in ion exchange applications. We have successfully synthesized and functionalized such materials to make then hydrophilic by mixing an oil phase and an aqueous phase containing ...
Kadhim M, Oila A, Bull SJ
openaire   +2 more sources

Assessing shear, tensile and fracture properties of macroporous nanocomposites using the Arcan test

open access: yesPolymer Testing, 2022
Macroporous polymers and nanocomposites remain popular materials due to their low densities and unique interconnected pore structures. The determination of mechanical properties in relevant loading conditions, such as shear, remains largely underexplored
Ranting Wu   +5 more
doaj   +1 more source

Interconnected Porous Material Prepared Via High Internal Phase Emulsion Stabilized by Mixture of Fe3O4 and Tween85

open access: yesMATEC Web of Conferences, 2016
PolyHIPE monoliths with open-cell structure were prepared using an oil-in-water Pickering high internal phase emulsion (HIPEs) template. Fe3O4 nanoparticles and Tween 85 were used to stabilize the HIPE.
Yang Huaqing   +3 more
doaj   +1 more source

Tailoring the mechanical and thermal properties of dicyclopentadiene polyHIPEs with the use of a comonomer

open access: yeseXPRESS Polymer Letters, 2015
The effect of adding a comonomer to dicyclopentadiene in high internal phase emulsions (HIPEs) on the properties of ring-opening metathesis polymerisation (ROMP) derived polyHIPEs has been investigated.
E. H. Mert, C. Slugovc, P. Krajnc
doaj   +1 more source

Graphene Oxide Nanoparticles and Their Influence on Chromatographic Separation Using Polymeric High Internal Phase Emulsions

open access: yesSeparations, 2017
This work presents the first instance of reversed-phase liquid chromatographic separation of small molecules using graphene oxide nanoparticle-modified polystyrene-divinylbenzene polymeric high internal phase emulsion (GONP PS-co-DVB polyHIPE) materials ...
Sidratul Choudhury   +4 more
doaj   +1 more source

Photocatalytic Activity of Titania/Polydicyclopentadiene PolyHIPE Composites

open access: yesMacromolecular Materials and Engineering, 2017
Macroporous polymer composites with photocatalytic activity are prepared by the polymerization of surface modified TiO2 nanoparticle stabilized high internal phase emulsions. Poly(ethylene glycol‐b‐propylene glycol‐b‐ethylene glycol) triblock copolymer is used to synthesize surface modified TiO2 anatase via a sol–gel method.
Yuce, Elif   +6 more
openaire   +3 more sources

Light-based additive manufacturing of PolyHIPEs: Controlling the surface porosity for 3D cell culture applications

open access: yesMaterials & Design, 2018
Using stereolithography (vat photopolymerisation) to polymerise High Internal Phase Emulsions (PolyHIPEs) is a potent additive manufacturing route to produce materials with a hierarchical porosity.
Colin Sherborne   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy