화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-고분자
제목 Nanoporous film fabrication with chemical durability via UVO treatment
초록 The large internal surface area and adsorbentpotential of nanoporous materials have led to their widespread applications,such as in separations, catalysis, and sensing. The engineering of nanoporousmaterials with dedicated pore structures and surface properties extends thescope of their applications by the incorporation of functional units either inthe material frameworks or on the porous surface. In this study, we first demonstrated co-continuous phase separation morphologywith a nanometer-scale using spinodal decomposition of homopolymer and random copolymerpolymer blend. The nanoporous structure was fabricated by selective removing ofone phase in the blend. Next, UV ozone surface treatment wasintroduced to achieve an open surface of the nanoporous thin film as well as increasingwettability. Furthermore, the UV ozone treatment led to improved physical properties and chemical resistanceby crosslinking of framework polymer. 
저자 이희선, 허규용
소속 한국화학(연)
키워드 Homopolymer-copolymer blend; Spinodal decomposition; Nanoporous thin film; UV ozone; Surface treatment
E-Mail