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Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity
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| Zeitschriftentitel: | Journal of Applied Polymer Science |
|---|---|
| Personen und Körperschaften: | , , , |
| In: | Journal of Applied Polymer Science, 137, 2020, 6 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
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| Schlagwörter: |
| author_facet |
Suner, Selin Sagbas Sahiner, Mehtap Akcali, Alper Sahiner, Nurettin Suner, Selin Sagbas Sahiner, Mehtap Akcali, Alper Sahiner, Nurettin |
|---|---|
| author |
Suner, Selin Sagbas Sahiner, Mehtap Akcali, Alper Sahiner, Nurettin |
| spellingShingle |
Suner, Selin Sagbas Sahiner, Mehtap Akcali, Alper Sahiner, Nurettin Journal of Applied Polymer Science Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry |
| author_sort |
suner, selin sagbas |
| spelling |
Suner, Selin Sagbas Sahiner, Mehtap Akcali, Alper Sahiner, Nurettin 0021-8995 1097-4628 Wiley Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry http://dx.doi.org/10.1002/app.48352 <jats:title>ABSTRACT</jats:title><jats:p>Halloysite nanotube (HNT), a natural clay, was modified with branched polyethyleneimine (PEI) to form PEI‐HNT using epichlorohydrin (ECH) as coupling agent, then protonated with HCl to obtain H‐PEI‐HNTs providing [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[Cl]<jats:sup>−</jats:sup> functionality for potential antimicrobial properties. Upon PEI modification, zeta potential value of HNTs was increased to +37.3 mV from −34.5 mV and to +41.1 mV for H‐PEI‐HNTs. Only 1.87 wt % H‐element in HNT was increased to 3.03 wt % upon PEI modification along with newly generated elements of N and C at 2.99 and 9.93 wt %, respectively. Moreover, ionic liquid (IL) forms of HNTs with [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[N(CN)<jats:sub>2</jats:sub>]<jats:sup>−</jats:sup>, [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[PF<jats:sub>6</jats:sub>]<jats:sup>−</jats:sup> and [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[BF<jats:sub>4</jats:sub>]<jats:sup>−</jats:sup> functionality were generated via anion exchange of H‐PEI‐HNTs with sodium dicyanamide (SDC), ammonium hexafluorophosphate (AHFP), and sodium tetrafluoroborate (STFB). The antimicrobial properties of the modified, protonated, and IL forms of HNTs were determined via macro dilution, diffusion and agar screening tests against <jats:italic>Escherichia coli</jats:italic> ATCC 8739, <jats:italic>Pseudomonas aeruginosa</jats:italic> ATCC 10145, <jats:italic>Bacillus subtilis</jats:italic> ATCC 6633, <jats:italic>Staphylococcus aureus</jats:italic> ATCC 6538 strains, and <jats:italic>Candida albicans</jats:italic> ATCC 10231 strains. It was found that H‐PEI‐HNTs possesses potent antimicrobial effect compared with the other forms of HNTs with 2–4 mg mL<jats:sup>−1</jats:sup> MIC and 8–16 mg mL<jats:sup>−1</jats:sup> MBC values via the macro dilution method. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48352.</jats:p> Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity Journal of Applied Polymer Science |
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| title |
Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity |
| title_unstemmed |
Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity |
| title_full |
Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity |
| title_fullStr |
Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity |
| title_full_unstemmed |
Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity |
| title_short |
Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity |
| title_sort |
functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity |
| topic |
Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry |
| url |
http://dx.doi.org/10.1002/app.48352 |
| publishDate |
2020 |
| physical |
|
| description |
<jats:title>ABSTRACT</jats:title><jats:p>Halloysite nanotube (HNT), a natural clay, was modified with branched polyethyleneimine (PEI) to form PEI‐HNT using epichlorohydrin (ECH) as coupling agent, then protonated with HCl to obtain H‐PEI‐HNTs providing [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[Cl]<jats:sup>−</jats:sup> functionality for potential antimicrobial properties. Upon PEI modification, zeta potential value of HNTs was increased to +37.3 mV from −34.5 mV and to +41.1 mV for H‐PEI‐HNTs. Only 1.87 wt % H‐element in HNT was increased to 3.03 wt % upon PEI modification along with newly generated elements of N and C at 2.99 and 9.93 wt %, respectively. Moreover, ionic liquid (IL) forms of HNTs with [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[N(CN)<jats:sub>2</jats:sub>]<jats:sup>−</jats:sup>, [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[PF<jats:sub>6</jats:sub>]<jats:sup>−</jats:sup> and [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[BF<jats:sub>4</jats:sub>]<jats:sup>−</jats:sup> functionality were generated via anion exchange of H‐PEI‐HNTs with sodium dicyanamide (SDC), ammonium hexafluorophosphate (AHFP), and sodium tetrafluoroborate (STFB). The antimicrobial properties of the modified, protonated, and IL forms of HNTs were determined via macro dilution, diffusion and agar screening tests against <jats:italic>Escherichia coli</jats:italic> ATCC 8739, <jats:italic>Pseudomonas aeruginosa</jats:italic> ATCC 10145, <jats:italic>Bacillus subtilis</jats:italic> ATCC 6633, <jats:italic>Staphylococcus aureus</jats:italic> ATCC 6538 strains, and <jats:italic>Candida albicans</jats:italic> ATCC 10231 strains. It was found that H‐PEI‐HNTs possesses potent antimicrobial effect compared with the other forms of HNTs with 2–4 mg mL<jats:sup>−1</jats:sup> MIC and 8–16 mg mL<jats:sup>−1</jats:sup> MBC values via the macro dilution method. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48352.</jats:p> |
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| description | <jats:title>ABSTRACT</jats:title><jats:p>Halloysite nanotube (HNT), a natural clay, was modified with branched polyethyleneimine (PEI) to form PEI‐HNT using epichlorohydrin (ECH) as coupling agent, then protonated with HCl to obtain H‐PEI‐HNTs providing [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[Cl]<jats:sup>−</jats:sup> functionality for potential antimicrobial properties. Upon PEI modification, zeta potential value of HNTs was increased to +37.3 mV from −34.5 mV and to +41.1 mV for H‐PEI‐HNTs. Only 1.87 wt % H‐element in HNT was increased to 3.03 wt % upon PEI modification along with newly generated elements of N and C at 2.99 and 9.93 wt %, respectively. Moreover, ionic liquid (IL) forms of HNTs with [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[N(CN)<jats:sub>2</jats:sub>]<jats:sup>−</jats:sup>, [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[PF<jats:sub>6</jats:sub>]<jats:sup>−</jats:sup> and [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[BF<jats:sub>4</jats:sub>]<jats:sup>−</jats:sup> functionality were generated via anion exchange of H‐PEI‐HNTs with sodium dicyanamide (SDC), ammonium hexafluorophosphate (AHFP), and sodium tetrafluoroborate (STFB). The antimicrobial properties of the modified, protonated, and IL forms of HNTs were determined via macro dilution, diffusion and agar screening tests against <jats:italic>Escherichia coli</jats:italic> ATCC 8739, <jats:italic>Pseudomonas aeruginosa</jats:italic> ATCC 10145, <jats:italic>Bacillus subtilis</jats:italic> ATCC 6633, <jats:italic>Staphylococcus aureus</jats:italic> ATCC 6538 strains, and <jats:italic>Candida albicans</jats:italic> ATCC 10231 strains. It was found that H‐PEI‐HNTs possesses potent antimicrobial effect compared with the other forms of HNTs with 2–4 mg mL<jats:sup>−1</jats:sup> MIC and 8–16 mg mL<jats:sup>−1</jats:sup> MBC values via the macro dilution method. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48352.</jats:p> |
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| spelling | Suner, Selin Sagbas Sahiner, Mehtap Akcali, Alper Sahiner, Nurettin 0021-8995 1097-4628 Wiley Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry http://dx.doi.org/10.1002/app.48352 <jats:title>ABSTRACT</jats:title><jats:p>Halloysite nanotube (HNT), a natural clay, was modified with branched polyethyleneimine (PEI) to form PEI‐HNT using epichlorohydrin (ECH) as coupling agent, then protonated with HCl to obtain H‐PEI‐HNTs providing [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[Cl]<jats:sup>−</jats:sup> functionality for potential antimicrobial properties. Upon PEI modification, zeta potential value of HNTs was increased to +37.3 mV from −34.5 mV and to +41.1 mV for H‐PEI‐HNTs. Only 1.87 wt % H‐element in HNT was increased to 3.03 wt % upon PEI modification along with newly generated elements of N and C at 2.99 and 9.93 wt %, respectively. Moreover, ionic liquid (IL) forms of HNTs with [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[N(CN)<jats:sub>2</jats:sub>]<jats:sup>−</jats:sup>, [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[PF<jats:sub>6</jats:sub>]<jats:sup>−</jats:sup> and [NH<jats:sub>3</jats:sub>]<jats:sup>+</jats:sup>[BF<jats:sub>4</jats:sub>]<jats:sup>−</jats:sup> functionality were generated via anion exchange of H‐PEI‐HNTs with sodium dicyanamide (SDC), ammonium hexafluorophosphate (AHFP), and sodium tetrafluoroborate (STFB). The antimicrobial properties of the modified, protonated, and IL forms of HNTs were determined via macro dilution, diffusion and agar screening tests against <jats:italic>Escherichia coli</jats:italic> ATCC 8739, <jats:italic>Pseudomonas aeruginosa</jats:italic> ATCC 10145, <jats:italic>Bacillus subtilis</jats:italic> ATCC 6633, <jats:italic>Staphylococcus aureus</jats:italic> ATCC 6538 strains, and <jats:italic>Candida albicans</jats:italic> ATCC 10231 strains. It was found that H‐PEI‐HNTs possesses potent antimicrobial effect compared with the other forms of HNTs with 2–4 mg mL<jats:sup>−1</jats:sup> MIC and 8–16 mg mL<jats:sup>−1</jats:sup> MBC values via the macro dilution method. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48352.</jats:p> Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity Journal of Applied Polymer Science |
| spellingShingle | Suner, Selin Sagbas, Sahiner, Mehtap, Akcali, Alper, Sahiner, Nurettin, Journal of Applied Polymer Science, Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity, Materials Chemistry, Polymers and Plastics, Surfaces, Coatings and Films, General Chemistry |
| title | Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity |
| title_full | Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity |
| title_fullStr | Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity |
| title_full_unstemmed | Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity |
| title_short | Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity |
| title_sort | functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity |
| title_unstemmed | Functionalization of halloysite nanotubes with polyethyleneimine and various ionic liquid forms with antimicrobial activity |
| topic | Materials Chemistry, Polymers and Plastics, Surfaces, Coatings and Films, General Chemistry |
| url | http://dx.doi.org/10.1002/app.48352 |