Formation of mica-intercalated-Nylon 6 nanocomposite membranes by phase inversion method
出版日期:2000-07-01 00:00:00
著者:Cheng, Liao-ping; Lin, Dar-jong; Yang, Kai-chuan
單位:淡江大學化學工程與材料工程學系
著錄名稱、卷期、頁數:Journal of membrane science 172, pp.157-166
摘要:A novel microporous membrane was synthesized from a polymeric nano-composite material, mica-intercalated-Nylon 6, by isothermal immersion-precipitation in a pure water bath. This novel membrane was skinless and was composed of cellular pores and sheaf-like crystallites, which interwove into a bi-continuous structure. By contrast, pure Nylon 6 precipitated under the same condition yielded a skinned asymmetric membrane. Differential scanning calorimetry (DSC) analysis of this membrane revealed a slightly higher degree of crystallinity than the nano-composite pellet. In addition, porosity of the membrane was found to increase with increasing water content in the dope. This was evidenced by the tensile strength and the water permeability measurements.
關鍵字:Nylon 6;Porous membranes;Differential scanning calorimetry
語言:en
ISSN:0376-7388 1873-3123
期刊性質:國外
收錄於:SCI
審稿制度:否
國別:NLD
出版型式:電子版,紙本