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US 10,478,758 B2Granted
Filter media with fibrillated fibers
AssigneeHollingsworth & Vose Company
InventorsJuergen Battenfeld, William E. Widrig, Eszter Nofz
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Abstract
Filter media suitable for various applications (e.g., hydraulic) and related components, systems, and methods associated therewith are described. The filter media may include a fiber web having a mixture of glass fibers and fibers that are fibrillated. The fibrillated fibers, for example, may be formed of lyocell.
Claims17
A filter media comprising:
- a fiber web including glass fibers and fibrillated fibers, the fiber web having a basis weight of between about 10 and about 1000 g/m2 and a thickness of between about 0.10 mm and about 50.0 mm, wherein the average Canadian Standard Freeness level of fibrillation of the fibrillated fibers is between 100 and 850, wherein the fiber web has a mean flow pore size of between about 5 microns and 20 microns.
Dependencies are inferred from the claim text.