Articles with "graft copolymer" as a keyword



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Efficient removal of Co(II), Ni(II), and Zn(II) metal ions from binary and ternary solutions using a pH responsive bifunctional graft copolymer

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Published in 2018 at "Colloid and Polymer Science"

DOI: 10.1007/s00396-018-4345-4

Abstract: AbstractA novel, pH responsive graft copolymer hydroxyethyl cellulose-graft-poly(N-vinyl imidazole-co-acrylic acid) containing both acidic and basic functionalities was prepared in water medium by using potassium peroxydisulfate as an initiator. Several techniques like FTIR, XRD, NMR, SEM… read more here.

Keywords: metal; adsorption; metal ions; graft copolymer ... See more keywords
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Water absorption and viscosity behaviour of thermally stable novel graft copolymer of carboxymethyl cellulose and poly(sodium 1-hydroxy acrylate).

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Published in 2018 at "Carbohydrate polymers"

DOI: 10.1016/j.carbpol.2017.11.066

Abstract: A novel thermally stable hydrolysed carboxymethyl cellulose-g-poly(sodium 1-hydroxy acrylate) i.e. CMC-g-PNaHA graft copolymer was synthesized from the CMC and vinyl monomer 5-methylene-2-isopropyl-1,3-dioxolan-4-one (MD) in an aqueous medium using an initiator followed by transformation of resulting… read more here.

Keywords: thermally stable; graft; graft copolymer; spectroscopy ... See more keywords
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Excellent film-forming, ion-conductive, zwitterionic graft copolymer electrolytes for solid-state supercapacitors

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Published in 2020 at "Chemical Engineering Journal"

DOI: 10.1016/j.cej.2020.127500

Abstract: Abstract Polymer electrolytes with robust mechanical properties and high ionic conductivity are highly desirable for solid-state energy storage devices. Therefore, in this study, a polymer electrolyte based on a zwitterionic graft copolymer, poly(vinyl alcohol)-graft-poly(sulfobetaine methacrylate)… read more here.

Keywords: solid state; graft; graft copolymer; pva ... See more keywords
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Silk sericin as a bio-initiator for grafting from synthesis of polylactide via ring-opening polymerization

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Published in 2019 at "European Polymer Journal"

DOI: 10.1016/j.eurpolymj.2019.109265

Abstract: Abstract In this study, a new graft copolymer (SS-g-PLA) was constructed by combining sericin and polylactide (PLA) via ring-opening polymerization (ROP) having Sn(Oct)2 as a catalyst. In this synthetic strategy based on the grafting from… read more here.

Keywords: via ring; polymerization; sericin; pla ... See more keywords
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Effects of graft copolymer of chitosan and salicylic acid on reducing rot of postharvest fruit and retarding cell wall degradation in grapefruit during storage.

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Published in 2019 at "Food chemistry"

DOI: 10.1016/j.foodchem.2018.12.078

Abstract: This study was to evaluate the effect of graft copolymer (CTS-g-SA) of chitosan (CTS) and salicylic acid (SA) on the storability of grapefruit fruits during postharvest storage. Results indicate that the graft copolymer treatment significantly… read more here.

Keywords: fruit; cell wall; graft copolymer;
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Efficient hematite photoanodes prepared by hydrochloric acid-treated solutions with amphiphilic graft copolymer

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Published in 2018 at "Journal of Power Sources"

DOI: 10.1016/j.jpowsour.2018.10.007

Abstract: Abstract Simple and low-cost approaches for the preparation of photoelectrodes are crucial to enable a transition towards a sustainable and circular economy in which sunlight energy is efficiently harnessed and used. Here, a novel and… read more here.

Keywords: graft; hematite nanoparticles; hematite photoanodes; graft copolymer ... See more keywords
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Thermo-responsive microfibrillar graft copolymer based on carboxymethylagarose and N-isopropylacrylamide

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Published in 2020 at "Polymer Testing"

DOI: 10.1016/j.polymertesting.2019.106266

Abstract: Abstract Carboxymethylation of agarose with ClCH2COOH in 2-propanol, formamide or dimethyl sulfoxide were evaluated in order to obtain water soluble derivatives. Higher yield (86%) and degree of substitution of carboxymethylation in primary alcoholic groups (0.70)… read more here.

Keywords: thermo responsive; graft; analysis; graft copolymer ... See more keywords
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Tuning the Encapsulation of Simple Fragrances with an Amphiphilic Graft Copolymer

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Published in 2020 at "ACS Applied Materials & Interfaces"

DOI: 10.1021/acsami.0c05892

Abstract: The encapsulation of poorly water-soluble compounds such as perfumes, flavors, and bioactive molecules is a key step in the formulation of a large variety of consumer products in the fields of household care and personal… read more here.

Keywords: water; graft; graft copolymer; tuning encapsulation ... See more keywords
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End-reactive poly(tetrahydrofuran) for functionalization and graft copolymer synthesis via a conjugate substitution reaction

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Published in 2019 at "Polymer Journal"

DOI: 10.1038/s41428-019-0258-4

Abstract: Abstract α-(Chloromethyl)acryloyl cation, prepared from the corresponding acyl chloride and silver triflate, was used as an initiator for the living, cationic ring-opening polymerization of tetrahydrofuran. The α-end of the resulting poly(tetrahydrofuran) has an α-(chloromethyl)acrylate skeleton,… read more here.

Keywords: end; graft copolymer; conjugate substitution;
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Potassium fulvate-functionalized graft copolymer of polyacrylic acid from cellulose as a promising selective chelating sorbent

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Published in 2017 at "RSC Advances"

DOI: 10.1039/c7ra02646c

Abstract: Further to our previous study on the grafting polymerization of acrylic acid (AA) from cellulose (Cell) that was accomplished in presence of potassium fulvate (KF) and methylenebisacrylamide (MBA), we report that the produced bio-based graft… read more here.

Keywords: acid cellulose; potassium fulvate; graft; graft copolymer ... See more keywords
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Synthesis of an amphiphilic graft copolymer bearing a hydrophilic poly(acrylate acid) backbone for drug delivery of methotrexate

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Published in 2017 at "RSC Advances"

DOI: 10.1039/c7ra11975e

Abstract: A well-defined amphiphilic graft copolymer consisting of a hydrophilic poly(acrylic acid) (PAA) backbone and hydrophobic poly(lactic acid) side chains was synthesized by the combination of reversible addition–fragmentation chain transfer (RAFT) polymerization, ring open polymerization (ROP),… read more here.

Keywords: acrylate; graft; poly; graft copolymer ... See more keywords