Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Safaa G. Abd Alla"'
Publikováno v:
Advanced Composite Materials. 24:41-56
In this work, electron beam radiation was used to form nanocomposite gels based on poly(vinyl alcohol) (PVA), acrylamide (AAm), and alkylammonium montmorillonite organo-clay (S-MMT) in the form of films. X-ray diffraction (XRD) measurements indicated
Publikováno v:
Carbohydrate Polymers. 89:478-485
The main objective is to develop a new superabsorbent system especially for using in diaper applications. In this study, hydrogels based on Tara gum/acrylic acid (TG/AAc) were prepared by gamma irradiation, in the presence of N,N'-methylenebisacrylam
Publikováno v:
Radiation Physics and Chemistry. 79:725-730
Hydrogels based on acrylamide monomer (AM) and different ratios (5–20 wt%) of carboxymethyl cellulose (CMC) were synthesized by gamma irradiation. The hydrogels were characterized in terms of gel content, swelling and drug release characters. The e
Publikováno v:
Journal of Applied Polymer Science. 106:4202-4208
Copolymer hydrogels were prepared through the γ irradiation of aqueous solutions composed of different ratios of acrylamide (AAm) and vinyl pyrrolidone (VP) monomers. The chemical structure, thermal stability, and structural morphology of the hydrog
Publikováno v:
European Polymer Journal. 43:2987-2998
Copolymer network hydrogels were prepared by gamma irradiation of aqueous solutions of poly(vinyl pyrrolidone) (PVP) and acrylic acid monomer (AAc). The composition of the final hydrogels compared to the composition of the initial preparation solutio
Publikováno v:
Journal of Macromolecular Science, Part A. 44:291-297
Highly hydrophilic hydrogels composed of various contents of poly(vinyl alcohol) (PVA) and sodium alginate (AG) were produced by exposure to electron beam irradiation. The hydrogels were characterized by IR spectroscopy, mechanical testing and thermo
Publikováno v:
Journal of Macromolecular Science, Part A. 44:47-54
Hydrogels based on various compositions of poly(vinyl alcohol) (PVA) and acrylamide (AM) monomer were produced under the effect of γ‐irradiation. The hydrogels were characterized by IR spectroscopy and thermogravimetric analysis (TGA). In addition
Publikováno v:
Materials Chemistry and Physics. 95:158-163
The temperature and pH-responsive characters of hydrogels prepared from aqueous solutions containing 4.2 and 25% (w/v) carboxymethyl cellulose (CMC) and acrylic acid (AAc), respectively under the effect of accelerated electrons was investigated. Even
Publikováno v:
Journal of Applied Polymer Science. 102:1129-1138
Poly(vinyl alcohol) (PVA)/montmorillonite clay (MMT) nanocomposites in the form of films were prepared under the effect of electron beam irradiation. The PVA/MMT nanocomposites gels were characterized by X-ray diffraction (XRD), differential scanning
Publikováno v:
Reactive and Functional Polymers. 61:397-404
The formation of hydrogels based on carboxymethyl cellulose (CMC) and acrylic acid (AAc) monomer in aqueous solutions under the effect of electron beam irradiation was investigated. Preliminary experiments showed that the formation of hydrogels is la