The Effects of Coupling Agents on the Properties of Polyimide/Nano-Al<sub>2</sub>O<sub>3</sub> Three-Layer Hybrid Films

<table>FT-IR spectra of nano-Al<sub>2</sub>O<sub>3</sub> particles before and after treatment by coupling agent KH560.</table>

Journal of Nanomaterials

Figure 2: The Effects of Coupling Agents on the Properties of Polyimide/Nano-Al<sub>2</sub>O<sub>3</sub> Three-Layer Hybrid Films 