화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 고분자가공/복합재료
제목 Preparation of poly(vinyl alcohol)/waterborne polyurethane nanofiber membranes by electrospinning
초록 Poly(vinyl alcohol) (PVA)/waterborne polyurethane (WBPU) nanofiber mats were prepared using electrospinning method with aqueous solutions. SEM, XRD, TGA, and tensile strength testing machine were used to characterize the morphology and properties of the PVA/WBPU nanofiber mats. The results showed that the morphologies of PVA/WBPU nanofiber mats were changed with the total solid concentration and the mass ratio of PVA/WBPU in the spinning solution. The tensile strength and thermal stability of the fibers could be significantly affected by the WBPU contents. This research was financially supported by the Ministry of Education Science Technology (MEST) and Korea Institute for Advancement of Technology (KIAT) through the Human Resource Training Project for Regional Innovation. Also, this work was partially supported in part by grants from the Agenda Program (PJ0073852010) of National Institute of Crop Science, Rural Development Administration (RDA), Korea.
저자 김인교1, 김영화1, 최재영1, 서기오2, 문영주2, 두해림2, 염정현1
소속 1경북대, 2글로벌첼린지
키워드 PVA; WBPU; nanofiber
E-Mail