Disclosed are processes for preparing articles having anti-fog properties, comprising providing a substrate having at least one main surface coated with an intermediate coating obtained by applying and at least partially curing an intermediate coating composition comprising at least one monoepoxysilane and/or an hydrolyzate thereof and at least one polyepoxy monomer comprising at least two epoxy groups, forming onto said intermediate coating at least one bi-layer, and curing said at least one bi-layer by heating at a temperature of 150° C. or less at atmospheric pressure and in the absence of added water steam. Also disclosed are articles made and/or makeable by these processes.