Surface treated applicators having bristles coated with an etched layer ions produced by an ion-producing gas plasma

摘要

An applicator with a surface having a first wetting angle and a first surface area, which surface area has grafted thereto a layer of ion-producing gas plasma having a second wetting angle and a second surface are, wherein the second wetting angle is less than the first wetting angle and the second surface area is greater than the first surface area.