METHOD FOR MANUFACTURING CHROMIUM-CHROMIUM OXIDE COATED BLACKPLATE

摘要

This invention relates to a method for electroplating uncoated blackplate with a plating layer and an improvement thereof. The invention also relates to a method wherein the coated blackplate is further coated on one or both sides by a film lamination step or a direct extrusion step, and to the use of said coated blackplate in a process to produce containers for packaging purposes.