The Effects of Coupling Agents on the Properties of Polyimide/Nano-Al₂O₃ Three-Layer Hybrid Films

Figure 1

SEM images of the cross-section of PI/Al₂O₃ hybrid films: (a) PI/unmodified Al₂O₃ film; (b) PI/modifided Al₂O₃ film with KH550; (c) PI/modifided Al₂O₃ film with KH560; (d) PI/modifided Al₂O₃ film with AE3012.

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(b)

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