Anodizing Dye/Pigment

Anodizing dye is an essential part of anodization, a process used to create an oxide layer on aluminum. The anodizing dye creates an eye-catching color as well as a very hard finish on the metal.  

The anodizing process involves submerging the aluminum in a sulphuric acid bath.  Then an electric current is passed through the bath to anode the aluminum. This creates an anodic layer on the metal, which is then dyed with an anodizing dye. The dye penetrates the layer and becomes part of it, forming a protective coating.  This coating will not flake off or rub off like paint.  Anodizing dye comes in an array of colors.  

Sometimes people use fabric dyes the same way.  Anodizing pigment in contrast to fabric dye will yield a much more vibrant color.   

Anodizing dyes are the best choice for anodizing aluminum because they provide long-lasting color, a glossy finish and an extra layer of protection. With proper care, an anodized metal can remain vibrant and beautiful even after years of use. 

Anodizing dyes must be used in conjunction with an anodization process to yield the desired results. Do-it-yourself anodizers can experiment with various anodizing dyes to create an attractive finish on their projects.   

At we offer a wide range of colors. We have Aqua Turquoise, Bold Pink, Bronze Age, Burnt Orange, Butter Yellow, Coffee Brown, Deep Black, Deep Green, Fiery Red, Royal Blue and Violet Orchid. 

Keep in mind, anodizing dye can be dangerous in the wrong hands.  Always read and follow safety instructions carefully when using an anodizing dye.

Crushed Glass Blasting Media