Tuning the thermal and mechanical properties of PSU by post-polymerization Friedel-Crafts acylation

Guilherme Pazini Abatti,Idejan Padilha Gross,Thiago F. da Conceição

European Polymer Journal（2021）

引用 3|浏览4

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摘要

•New PSU derivatives with tuned thermal and mechanical properties are easily prepared.•Derivation of a new equation that correlates Tg with the side group.•Decrease of PSU Tg without decreasing the degradation temperature.•Detailed description of the mechanical properties by using viscoelastic models.

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关键词

Poly(ether sulfone),Friedel-Crafts,Acylation,Side group effect

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