Substrate with self-cleaning surface

摘要

The substrate has self-cleaning provided by a hyperhydrophobe characteristic using a lotus effect, with a main surface (B) having a non-hyperhydrophobe surface characteristic enclosing discrete surface areas (A) with a hyperhydrophobe surface characteristic, or a main surface with a hyperhydrophobe surface characteristic enclosing discrete surface areas with a non-hyperhydrophobe surface characteristic. The discrete surface areas can be provided by screen printing.