Iron oxide pigment Tongchem 777 (Extra black)

Used for painting: concrete, concrete mortar, gypsum, lime, asphalt, clay, building mixtures, ceramics, cement-sand and cement-lime products, bricks, polymer and lacquer materials and paints, including dispersion paints, primers, enamels for interior and exterior surface finishes.

Consumption: 2-5% by weight of cement.