Concrete Dyeing Chemistry 151L

The method for dying concrete to produce blended colours, such as blue and green.The colour is produced by mixing metal powders into concrete and other concrete based mixes.the powdered is then chemically processed to produce the colour.For example,can be dyed blue dyeing adding copper powder into the concrete mix and processing it with a catalyzer(salt).The created through a chemical reaction spreads and stays firmly in the concrete mix.Other metal powders...