FLUORINE-BASED HOLLOW-FIBER MEMBRANE AND A PRODUCTION METHOD THEREFOR
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United States of America Patent
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Issued Date -
May 31, 2012
app pub date -
Sep 15, 2010
filing date -
Sep 25, 2009
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Abandoned
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Abstract
The present invention relates to a fluorine-based hollow-fiber membrane and to a production method therefor. The present invention provides: a fluorine-based hollow-fiber membrane which exhibits a sponge-like pore structure even though it has an asymmetrical structure; and a production method therefor. Consequently, the present invention can provide: a fluorine-based hollow-fiber membrane with an outstanding filtering performance and backwash performance despite also having excellent mechanical strength; and a production method therefor.
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