Changing the structural and physical properties of 3-arm star poly(δ-valerolactone)s by a branch-point design
The chemical structure of a branch point of star-shaped polymers has been considered to have a small influence on the physical properties of the entire polymer. Contrary to this general notion, here we show that a 3-arm star polymer, composed of three poly(δ-valerolactone) arms extended from one side of a triptycene branch point, exhibits a remarkably high complex viscosity, compared to the analogous star-shaped polymers with a branch point of a triptycene isomer or triphenylethane.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2021 |
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Erschienen: |
2021 |
Enthalten in: |
Zur Gesamtaufnahme - volume:57 |
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Enthalten in: |
Chemical communications (Cambridge, England) - 57(2021), 32 vom: 25. Apr., Seite 3901-3904 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Ogiwara, Hibiki [VerfasserIn] |
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Anmerkungen: |
Date Revised 21.04.2021 published: Print-Electronic Citation Status PubMed-not-MEDLINE |
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doi: |
10.1039/d1cc01092a |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM324261535 |
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520 | |a The chemical structure of a branch point of star-shaped polymers has been considered to have a small influence on the physical properties of the entire polymer. Contrary to this general notion, here we show that a 3-arm star polymer, composed of three poly(δ-valerolactone) arms extended from one side of a triptycene branch point, exhibits a remarkably high complex viscosity, compared to the analogous star-shaped polymers with a branch point of a triptycene isomer or triphenylethane | ||
650 | 4 | |a Journal Article | |
700 | 1 | |a Ishiwari, Fumitaka |e verfasserin |4 aut | |
700 | 1 | |a Kimura, Tadahiro |e verfasserin |4 aut | |
700 | 1 | |a Yamashita, Yukihiro |e verfasserin |4 aut | |
700 | 1 | |a Kajitani, Takashi |e verfasserin |4 aut | |
700 | 1 | |a Sugimoto, Atsuki |e verfasserin |4 aut | |
700 | 1 | |a Tokita, Masatoshi |e verfasserin |4 aut | |
700 | 1 | |a Takata, Masaki |e verfasserin |4 aut | |
700 | 1 | |a Fukushima, Takanori |e verfasserin |4 aut | |
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