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. 2021 Apr 6;6(15):10168–10179. doi: 10.1021/acsomega.1c00247

Table 1. Mechanical Property and IEC of the Composite Membranes.

sample designation tensile strength (RT, MPa) elongation at break (RT, %) IEC at 25 °C (meq·g–1)
QPPO 9.3 ± 0.5 25.3 ± 1.2 2.33 ± 0.03
QPPO/QSiO2-1 35.1 ± 2.1 25.8 ± 3.2 2.56 ± 0.02
QPPO/QSiO2-3 42.1 ± 0.8 22.7 ± 1.1 2.80 ± 0.03
QPPO/QSiO2-5 31.3 ± 2.8 15.2 ± 2.0 3.05 ± 0.04
QPPO/QSiO2-7 29.0 ± 1.4 13.1 ± 1.8 3.21 ± 0.02
QPPO/QSiO2-10 25.4 ± 3.6 9.25 ± 1.7 3.13 ± 0.03