화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-나노
제목 The formaldehyde adsorption effect of amine functionalized silica/PVA·PAA nanofiber composites
초록 Amine functionalized silica nanoparticles (ASNP) were prepared by adding 3-Aminopropyltriethoxysilane (APTES) to silica sol which synthesized by sol-gel method. The ASNPs were incorporated with poly(vinyl alcohol) (PVA) and poly(acrylic acid) (PAA) hybrid solution. ASNP/PVA·PAA nanofiber composites were obtained by electrospinning technics. Using the properties of aldehyde reacting with amine groups, it was expected that the nanofiber complex would have an adsorption effect of formaldehyde. Energy Dispersive X-ray Spectroscopy (EDS) analysis was performed to confirm whether the amine group was modified. The surface of nanofiber composites was analyzed by Scanning Electron Microscope (SEM) to verify that the silica was well dispersed in the nanofibers.
저자 정소연, 오성근
소속 한양대
키워드 silica; amine silica; formaldehyde; electrospinning; electrospun nanofibers
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