Donaldson Company, Inc.
OLEOPHOBIC POLYAMIDE FINE FIBERS, METHODS, FILTER MEDIA, AND FILTER ELEMENTS

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Abstract:

The present disclosure provides a unique fine fiber material that is formed from a fiber-forming polyamide with a fluorochemical urethane additive, a method of making such fiber material, as well as filter media and filter elements including such fibers.

Status:
Application
Type:

Utility

Filling date:

12 Dec 2018

Issue date:

18 Mar 2021