Takashi Hamada, Tetsuya Sugimoto, Arata Tanaka, Tetsuya Maeda, Daiji Katsura, Hiroyuki Koga and Joji Ohshita
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Quaternary ammonium-functionalized polysilsesquioxanes for antifogging coating†
Aiming to develop antifogging materials with enhanced antifogging properties and scratch resistance, polysilsesquioxane films containing quaternary ammonium groups were prepared via a sol–gel reaction and quaternization. Owing to their high water uptake, scratch hardness, and transparency, the prepared quaternary ammonium-functionalized polysilsesquioxane films are promising for application in antifogging coatings.