INHERENTLY SUPER-OMNIPHOBIC FILAMENTS, FIBERS, AND FABRICS AND SYSTEM FOR MANUFACTURE |
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申请号 | US15795660 | 申请日 | 2017-10-27 | 公开(公告)号 | US20180117819A1 | 公开(公告)日 | 2018-05-03 |
申请人 | Clemson University Research Foundation; The United States Department of Defense Department of the Army; | 发明人 | Philip Brown; Quoc Tien Truong; Nicole Hoffman; | ||||
摘要 | Invention is directed to a method of extruding an omni-phobic filament comprising: extruding a co-polymer filament having a first polymer at a core having generally a circular cross-section, and a second polymer disposed at a perimeter of the core wherein the second polymer is dissolvable; creating channels disposed at the perimeter of the core by dissolving the second polymer; creating trapezoidal cross-section features having a distal angle less than 70°, a top edge greater than a side length and a bottom length less than the side length; and adding nano-sized particles to at least one of the top edge and one or more sides or any combination thereof. | ||||||
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