화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 고분자구조 및 물성
제목 Chemically Modified Fluorine Containing Block Copolymers for High χ
초록 In this study, effective interaction parameter (χeff) and morphology of new type fluorine containing block copolymer (BCP) in films and bulk state were investigated using small angle X-ray scattering (SAXS), scanning electron microscopy (SEM) and atomic force microscopy (AFM). Precursor BCP was chemically modified into fluorine containing acrylate base BCP. The Flory-Huggins interaction parameter (χ) was highly increased due to elevated immiscibility between the other block and fluorine atoms. χeff was evaluated to be above 0.2 with the width of 5 nm in lamellar nanostructure of synthesized BCP.
저자 조성준, 하지수, 전태석, 박성민, 류두열
소속 연세대
키워드 block copolymer; high chi; fluorine containing
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