... industrial chemicals, pharmaceuticals and pesticides,And also used in freezing solutions, electroplating ,steel picking,printing, and corrosion ... know, Cuprous Oxide and Aluminum reacts electrochemically in sea water,so paint with Cuprous Oxide cant be ... domestic antifouling paint clients (most manufactures widely spreaded in Guangzhou ,Beihai, Qingdao), if achieving the same antifouling ...