Sustained-release type antibacterial double-layer hollow fiber membrane and preparation method thereof

The present invention discloses a sustained-release type antibacterial double-layer hollow fiber membrane and a preparation method thereof, wherein the sustained-release type antibacterial double-layer hollow fiber membrane comprises an outer layer containing a metal silver supporting molecular siev...

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Bibliographic Details
Main Authors XUE LIXIN, SHI HUYAN
Format Patent
LanguageChinese
English
Published 01.06.2016
Subjects
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Summary:The present invention discloses a sustained-release type antibacterial double-layer hollow fiber membrane and a preparation method thereof, wherein the sustained-release type antibacterial double-layer hollow fiber membrane comprises an outer layer containing a metal silver supporting molecular sieve, and a porous inner layer, the outer layer comprises a mixture of a polymer and a metal silver supporting molecular sieve, and the inner layer comprises a porous polymer having a mechanical support effect. According to the present invention, the sustained-release type antibacterial double-layer hollow fiber membrane prepared by using the method has effects of sustained silver ion release, lasting antibacterial effect maintaining, and antibacterial film service life prolonging.
Bibliography:Application Number: CN20141623483