화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2016년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 41권 1호
발표분야 고분자가공/복합재료
제목 Fabrication of Polyimide Particles Using in-situ Imidization Process
초록 Polyimide (PI) is an attractive organic material satisfying the utmost properties required in recent development for highly functional materials due to its excellent physical properties. In this presentation, a facile method for polyimide (PI) coating with enhanced hydrophobicity through the deposition of morphology controlled PI particles is discussed. An electrospraying process combined with in situ imidization was employed in the fabrication of the PI particles for controllable morphologies as well as hydrophobic multilayered films. We confirmed that in situ imidization accompanying evaporation of the solvent affected the surface morphology of the PI particles during the reactive electrospraying process. The competition of in situ imidization and solvent evaporation in the heating process induces not only the formation of a dimple structure but also the formation of a hollow structure, which was affected by the droplet size
저자 김용석
소속 한국화학(연)
키워드 polyimide; imidization process
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