Results 11 to 20 of about 6,410 (255)

Pullulan-Graft-Polyoxazoline: Approaches from Chemistry and Physics

open access: yesMolecules, 2023
An approach to the preparation of pullulan-graft-poly(2-methyl-2-oxazoline)s based on Cu-catalyzed azide–alkyne cycloaddition with polyoxazoline-azide was applied.
Ivan M. Zorin   +8 more
doaj   +1 more source

Antimicrobial Graft Copolymer Gels [PDF]

open access: yesBiomacromolecules, 2016
In view of the growing worldwide rise in microbial resistance, there is considerable interest in designing new antimicrobial copolymers. The aim of the current study was to investigate the relationship between antimicrobial activity and copolymer composition/architecture to gain a better understanding of their mechanism of action.
Harvey, A.C.   +4 more
openaire   +5 more sources

Chitosan-Graft-Polyacrylamide Based Release Systems: Effect of pH and Crosslinking

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2022
This study covers the synthesis and release behavior of chitosan-graft-polyacrylamide copolymers in aqueous media at different pH values. The copolymers were synthesized using redox polymerization with ceric ammonium nitrate (CAN) in 1% aqueous acetic ...
Ahmet KÜÇÜKÇALIK, Cüneyt H. ÜNLÜ
doaj   +1 more source

Influence of Maleic Anhydride/Glycidyl Methacrylate Cografted Polylactic Acid on Properties of Wood Flour/PLA Composites

open access: yesCailiao gongcheng, 2017
Graft copolymers of PLA-g-MAH, PLA-g-GMA and PLA-co-MAH/GMA were prepared by means of melt grafting. The structure of the graft copolymers were characterized by FTIR.Wood flour/PLA composites were prepared by injection molding with three kinds of graft ...
DU Jun   +5 more
doaj   +1 more source

Synthesis and Characterization of Starch-g-poly(methyl methacrylate-co-styrene) Copolymer Prepared via Emulsion Polymerization [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
This investigation reports the synthesis and characterization of a graft copolymer of methyl methacrylate (MMA) and styrene (Sty) onto starch.  The copolymers of MMA with Styrene, P(MMA-co-Sty) and the graft copolymer, Starch-g-P(MMA-co-Sty) were ...
Anjana Dhar   +4 more
doaj   +1 more source

Synthesis and Characterization of Polysulfone-based Graft Copolymer Possessing Quaternary Ammonium Salts via Photoiniferter Polymerization

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2017
Well-defined polysulfone-based graft copolymers containing quaternary ammonium salts are successfully prepared by photoiniferter method under mild conditions.
Mehmet Atilla Taşdelen, Serhat Oran
doaj   +1 more source

Improvement of Thermal and Mechanical Properties of Vietnam Deproteinized Natural Rubber via Graft Copolymerization with Methyl Methacrylate

open access: yesInternational Journal of Polymer Science, 2020
In this study, we investigated the improvement of the thermal and mechanical properties of Vietnam deproteinized natural rubber (DPNR) via graft copolymerization of methyl methacrylate (MMA).
Thi Nhan Nguyen   +8 more
doaj   +1 more source

Biodegradation of starch–graft–polystyrene and starch–graft–poly(methacrylic acid) copolymers in model river water [PDF]

open access: yesJournal of the Serbian Chemical Society, 2013
In this paper the biodegradation study of grafted copolymers of polystyrene (PS) and corn starch and poly(methacrylic acid) and corn starch in model river water is described. These copolymers were obtained in the presence of different amine activators.
Nikolić Vladimir   +3 more
doaj   +1 more source

Synthesis and Characterization of Cellulose-graft-poly(p-dioxanone) Copolymers via Homogeneous Ring-Opening Graft Polymerization in Ionic Liquids

open access: yesBioResources, 2016
Cellulose-graft-poly(p-dioxanone) copolymers (cellulose-g-PPDO) were homogeneously prepared via ring-opening graft polymerization (ROP) between p-dioxanone (PDO) and hydroxyl groups of cellulose using the catalyst 4-dimethylaminoptridine (DMAP) in the ...
Li Zhang   +5 more
doaj   +1 more source

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