Results 31 to 40 of about 24,486,507 (270)

Mucoadhesive Nanoparticles for Drug Delivery to the Anterior Eye

open access: yesNanomaterials, 2020
While the use of topical drops for the delivery of drugs to the anterior of the eye is well accepted, it is far from efficient with as little as 5% of the drug instilled on the eye actually reaching the target tissue. The ability to prolong the residence
Nicole Mangiacotte   +4 more
doaj   +1 more source

Synthesis and characterization of pH and temperature responsive poly(2-hydroxyethyl methacrylate-co-acrylamide) hydrogels

open access: yesPolímeros, 2015
Acrylamide/2-hydroxyethyl methacrylate hydrogels were prepared by simultaneous radiation-induced cross-linking copolymerization of acrylamide (AAm), 2-hydroxyethyl methacrylate (HEMA) and water mixtures at a radiation dose of 10 kGy.
Manuel Rapado, Carlos Peniche
doaj   +1 more source

Influence of the Nature and Structure of Polyelectrolyte Cryogels on the Polymerization of (3,4-Ethylenedioxythiophene) and Spectroscopic Characterization of the Composites

open access: yesMolecules, 2022
Conductive hydrogels are polymeric materials that are promising for bioelectronic applications. In the present study, a complex based on sulfonic cryogels and poly(3,4-ethylenedioxythiophene) (PEDOT) was investigated as an example of a conductive ...
Svetlana Laishevkina   +5 more
doaj   +1 more source

Microwave-assisted synthesis of poly (acrylamide-co-2-hydroxyethyl methacrylate)/chitosan semi-IPN ZnO nanocomposite membranes for food packaging applications

open access: yesJournal of Materials Research and Technology, 2022
Microwave irradiation is used in this study to synthesize poly (acrylamide-co-2-hydroxyethyl methacrylate)/chitosan (P(AM-co-HEMA)/chitosan) semi-IPN hydrogels, which are synthesized using one-pot polymerization techniques with ammonium persulfate (APS ...
Mallikarjunagouda B. Patil   +9 more
doaj   +1 more source

Is the Use of the Extended (Meth)acrylate Series – Nails Justified? Characterization of Nail Acrylate Allergy in a Tertiary Medical Centre

open access: yesActa Dermato-Venereologica
Methacrylate allergy is a common cause of allergic contact dermatitis, and its incidence has surged over the past decade. Consequently, the primary sensitizing agent, 2-hydroxyethyl methacrylate, was recently added to the European Baseline Series of ...
Joel Dascalu   +4 more
doaj   +1 more source

HEMA/MMA/EDMA packing material evaluation for size exclusion chromatography (SEC)

open access: yesMaterials Research, 2005
HEMA/MMA/EDMA (2-hydroxyethyl methacrylate/methyl methacrylate/ethyleneglycol methacrylate) copolymer beads have been synthesized for use in aqueous SEC.
Cristina Duarte Vianna-Soares   +2 more
doaj   +1 more source

Methacrylate-based amphiphilic block copolymers in solution and at surfaces : synthesis, characterization and self-assembly [PDF]

open access: yes, 2008
Part 1. Introduction General concept of polymer self-assembly, synthesis of amphiphilic block copolymers and their application in biotechnology are briefly presented.
Rakhmatullina, Ekaterina
core   +1 more source

Study on cluster formation of poly 2-hydroxyethyl methacrylate functionalized single-walled carbon nanotubes

open access: yes, 2008
Cluster-like network structures of single-walled carbon nanotubes (SWNTs) were synthesized by chemical grafting poly 2-hydroxyethyl methacrylate (polyHEMA) to the sidewalls of SWNTs.
Kim, Jong Tae   +4 more
core   +1 more source

Effect of Poly(Titanium Oxide) on the Viscoelastic and Thermophysical Properties of Interpenetrating Polymer Networks

open access: yesCrystals, 2021
The influence of poly(titanium oxide) obtained using the sol-gel method in 2-hydroxyethyl methacrylate medium on the viscoelastic and thermophysical properties of interpenetrating polymer networks (IPNs) based on cross-linked polyurethane (PU) and poly ...
Tamara Tsebriienko, Anatoli I. Popov
doaj   +1 more source

Water sorption by poly(tetrahydrofurfuryl methacrylate-co-2-hydroxyethyl methacrylate). I. A mass-uptake study

open access: yes, 2000
Cylindrical samples (approximate to 5 mm x 20 mm) of poly(2-hydroxyethyl methacrylate) and copolymers of 2-hydroxyethyl methacrylate and furfuryl methacrylate were prepared, and the sorption of water into these cylinders was studied by the mass-uptake ...
Boogh, L.   +5 more
core   +1 more source

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