Toshihiro Kasuga,Akiko Obata,Kie Fujikura,Yoshio Ota,Xianfeng Yao
申请号:
US14728544
公开号:
US09498561B2
申请日:
2015.06.02
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A method for producing a flocculent three dimensional fibrous bioactive material using an electrospinning process includes electrospinning a biodegradable fiber by applying an electrical charge to a nozzle of an electrospinning apparatus such that a spinning solution contained therein is made into an electrospun fiber, which is attracted toward a collector container that is electrically grounded and is filled with an ethanol liquid receiving the electrospun fiber emitted from the nozzle on a surface of the ethanol liquid in the collector container recovering and drying the electrospun fiber to obtain the flocculent three dimensional fibrous bioactive material having a bulk density of from about 0.01 g/cm3 to about 0.1 g/cm3 as measured in accordance with JIS L 1097.