Porous vinylidene fluoride resin membrane for water treatment and process for producing the same
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United States of America Patent
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app pub date -
Oct 26, 2009
filing date -
Jul 7, 2004
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Abstract
A water treatment membrane comprising a porous membrane of vinylidene fluoride resin, wherein 0.01-5 wt. parts of photocatalytic titanium oxide is uniformly dispersed in 100 wt. parts of the vinylidene fluoride resin. The water treatment membrane can solve problems accompanying the hydrophobicity of a porous membrane of vinylidene fluoride resin while taking advantage of excellent mechanical properties, weatherablility, chemical resistance, etc., thereof.
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