(Under)corrosion

Dull, pitted areas on the printing surface (Under)corrosion Cannot be cleaned Corrosion appears as dull, rough, or pitted areas on the anilox surface. Often “butterfly-shaped”: a dark center (the damaged area) surrounded by a lighter area. These spots cannot be cleaned. They are permanently damaged by tiny cracks in the ceramic; this is not surface contamination. (Under)corrosion […]