Results 21 to 30 of about 1,340 (184)

Antimicrobial activity of silver composites obtained from crosslinked polystyrene with polyHIPE structures

open access: yesPolímeros, 2021
The literature reports several potential applications of polymers prepared with high internal phase emulsions (HIPEs). However, the evaluation of these materials as supports for antimicrobial agents has not been explored.
Roberta Trovão Santos   +6 more
doaj   +1 more source

Polyethyleneimine Loading into High Internal Phase Emulsion Polymer for CO2 Adsorption: Synthesis and Characterization of the PolyHIPE

open access: yesChemical Engineering Transactions, 2012
The purpose of this research was to synthesize the new type of adsorbent for CO2 adsorption. The polymer obtained from high internal phase emulsion or “polyHIPE” can be polymerized from divinylbenzene (DVB) and vinyl benzyl chloride (VBC ...
P. Dejburum   +2 more
doaj   +1 more source

Highly permeable macroporous polymers synthesized from pickering medium and high internal phase emulsion templates [PDF]

open access: yes, 2010
Open porous poly-Plckerlng-M/HIPEs with permeabilities of up to 2.6 D were prepared by polymerisation of PickeringM/HIPEs to which small amounts of surfactant were added.
Akartuna   +25 more
core   +1 more source

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

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

High surface area, emulsion-templated carbon foams by activation of polyHIPEs derived from Pickering emulsions. [PDF]

open access: yes, 2016
Carbon foams displaying hierarchical porosity and excellent surface areas of >1400 m2/g can be produced by the activation of macroporous poly(divinylbenzene).
Bismarck, A   +3 more
core   +2 more sources

Osteosarcoma growth on trabecular bone mimicking structures manufactured via laser direct write [PDF]

open access: yes, 2016
This paper describes the direct laser write of a photocurable acrylate-based PolyHIPE (High Internal Phase Emulsion) to produce scaffolds with both macro- and microporosity, and the use of these scaffolds in osteosarco-ma-based 3D cell culture.
Asencio, I.O.   +6 more
core   +4 more sources

Application of PolyHIPE Membrane with Tricaprylmethylammonium Chloride for Cr(VI) Ion Separation: Parameters and Mechanism of Transport Relating to the Pore Structure

open access: yesMembranes, 2018
The structural characteristics of membrane support directly affect the performance of carrier facilitated transport membrane. A highly porous PolyHIPE impregnated with Aliquat 336 is proposed for Cr(VI) separation.
Jyh-Herng Chen   +2 more
doaj   +1 more source

Stimulus-responsive Injectable Polysaccharide Scaffolds for Soft Tissue Engineering Prepared by O/W High Internal Phase Emulsion [PDF]

open access: yes, 2011
This thesis describes work on the development of several novel stimuli-responsive porous hydrogels prepared from oil-in-water (o/w) high internal phase emulsion (HIPE) as injectable scaffolds for soft tissue engineering.
Zhou, Shengzhong, Zhou, Shengzhong
core   +1 more source

Polypeptide-grafted macroporous polyHIPE by surface-initiated N-Carboxyanhydride (NCA) polymerization as a platform for bioconjugation [PDF]

open access: yes, 2012
A new class of functional macroporous monoliths from polymerized high internal phase emulsion (polyHIPE) with tunable surface functional groups was developed by direct polypeptide surface grafting.
Andreas Heise   +66 more
core   +1 more source

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