Zinc Plate Etching Oil – Velv.Etch.

Velv-Etch Zinc Etching Oil Additive is designed for use on all Zinc photoengraving plates including Blue and green top coatings.   The high-speed, deep-etching formula offers engravers a clean etch with smooth shoulders and consistent performance throughout the life of the bath.  With the introduction of Velv-Etch, Cordoba Products is pleased to now offer its customers the full range of support products necessary for the chemical etching process.