Hydrophilic membrane
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United States of America Patent
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Jul 4, 2000
Grant Date -
N/A
app pub date -
Oct 27, 1997
filing date -
Oct 27, 1997
priority date (Note) -
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Abstract
A hydrophilic porous membrane is provided which comprises a network of a non-crystalline hydrophobic polymer and an in situ crosslinked hydrophilic acrylate polymer. A method of preparing such a hydrophilic porous membrane also is provided, wherein a reaction solution of a non-crystalline hydrophobic polymer, a crosslinkable polyfunctional acrylate, a polymerization initiator, and, optionally, a monofunctional monomer, is polymerized in situ and cast to provide a hydrophilic porous membrane.
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