CHROMATING 775

CHROMATING 775 IS HEXAVALENT BLACK CHROMATE CONVERSION COATING FOR ZINC. IT PROCESS UTILIZES TWO LIQUID COMPONENTS TO PRODUCE A DEEP BLACK CONVERSION COATING ON ELECTROPLATED ZINC. THE PROCESS IS SIMPLE TO CONTROL AND THE BLACK COLOUR OBTAINED ELIMINATES THE NEED FOR SUBSEQUENT DYEING OPERATIONS. IT MAY BE USED IN VIRTUALLY ALL TYPES OF PLATING EQUIPMENT AND PROVIDES AN EXCELLENT BASE FOR SUBSEQUENT LACQUERING OR PAINTING OPERATIONS.