TY - JOUR
T1 - Catechol End-Capped Poly(arylene sulfide) as a High-Refractive-Index "tiO2/ZrO2-Nanodispersible" Polymer
AU - Watanabe, Seigo
AU - Oyaizu, Kenichi
N1 - Funding Information:
This work was partially supported by Grants-in-Aid for Scientific Research (nos. 17H03072, 18H05515, and 21H04695) from MEXT, Japan.
Publisher Copyright:
© 2021 American Chemical Society.
PY - 2021/9/10
Y1 - 2021/9/10
N2 - Poly(arylene sulfide)s (PASs) with a functional group at one terminus were successfully prepared by end functionalization of a disulfide end in a precursor PAS obtained via oxidative polymerization. End functionalization of methoxy-substituted PAS (OMePPS) with a carboxylic acid or catechol unit afforded not only high refractive indices up to 1.7 but also a high dispersivity of TiO2/ZrO2 nanoparticles with a size of a few 30 nm, owing to the high affinity of the end group for inorganic oxide nanoparticles. In particular, the catechol-functionalized OMePPS showed remarkably high dispersivity of inorganic nanoparticles, and the hybrid film of this polymer with 30 wt % of ZrO2 nanoparticles exhibited a higher refractive index of 1.82 at the D line (589.3 nm).
AB - Poly(arylene sulfide)s (PASs) with a functional group at one terminus were successfully prepared by end functionalization of a disulfide end in a precursor PAS obtained via oxidative polymerization. End functionalization of methoxy-substituted PAS (OMePPS) with a carboxylic acid or catechol unit afforded not only high refractive indices up to 1.7 but also a high dispersivity of TiO2/ZrO2 nanoparticles with a size of a few 30 nm, owing to the high affinity of the end group for inorganic oxide nanoparticles. In particular, the catechol-functionalized OMePPS showed remarkably high dispersivity of inorganic nanoparticles, and the hybrid film of this polymer with 30 wt % of ZrO2 nanoparticles exhibited a higher refractive index of 1.82 at the D line (589.3 nm).
KW - composites
KW - end functionalization
KW - high refractive index
KW - poly(phenylene sulfide)
KW - polymer-inorganic nanohybrid materials
KW - polymers
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U2 - 10.1021/acsapm.1c00536
DO - 10.1021/acsapm.1c00536
M3 - Article
AN - SCOPUS:85112430568
SN - 2637-6105
VL - 3
SP - 4495
EP - 4503
JO - ACS Applied Polymer Materials
JF - ACS Applied Polymer Materials
IS - 9
ER -