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

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:57

Enthalten in:

Chemical communications (Cambridge, England) - 57(2021), 32 vom: 25. Apr., Seite 3901-3904

Sprache:

Englisch

Beteiligte Personen:

Ogiwara, Hibiki [VerfasserIn]
Ishiwari, Fumitaka [VerfasserIn]
Kimura, Tadahiro [VerfasserIn]
Yamashita, Yukihiro [VerfasserIn]
Kajitani, Takashi [VerfasserIn]
Sugimoto, Atsuki [VerfasserIn]
Tokita, Masatoshi [VerfasserIn]
Takata, Masaki [VerfasserIn]
Fukushima, Takanori [VerfasserIn]

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Anmerkungen:

Date Revised 21.04.2021

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1039/d1cc01092a

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM324261535