TEXTURED SURFACES HAVING VARIABLE AMOUNTS OF SURFACE ENERGY, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME

    公开(公告)号:US20210213703A1

    公开(公告)日:2021-07-15

    申请号:US17054841

    申请日:2019-05-15

    Abstract: Disclosed herein is a multilayered article comprising a first layer having a surface texture on a first surface; and a second layer contacting the surface texture on the first layer; where the surface texture comprises a plurality of identical patterns; each pattern being defined by a plurality of spaced apart features attached to or projected into the first surface, at least one spaced apart feature having a dimension of about 1 nanometer to about 1 millimeter, the plurality of features each having at least one neighboring feature having a substantially different geometry, wherein each pattern has at least one feature which is identical to a feature of a neighboring pattern and shares that feature with the neighboring pattern, wherein an average spacing between adjacent spaced apart features is about 1 nanometer to about 1 millimeter in at least a portion of the first surface, wherein the plurality of spaced apart features are represented by a periodic function.

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