FIBRILLATED FIBERS FOR LIQUID FILTRATION MEDIA
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United States of America Patent
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Issued Date -
Dec 26, 2013
app pub date -
Jun 20, 2012
filing date -
Jun 20, 2012
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Abandoned
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Abstract
Fiber webs which are used in filter media are described herein. In some embodiments, the fiber webs include fibrillated fibers and optionally non-fibrillated fibers, amongst other optional components (e.g., binder resin). In some embodiments, the fiber webs include limited amounts of, or no, glass fiber. The respective characteristics and amounts of the fibrillated fibers are selected to impart desirable properties including mechanical properties and filtration properties (e.g., dust holding capacity and efficiency), amongst other benefits.
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