Carbon blacks descend from ancient soot pigments such as . Industrial production in the nineteenth and twentieth centuries made very fine, consistent carbon black widely available.
A little carbon black darkens and greys a colour powerfully. It deepens charcoals and inky shades and helps soften brighter colourants into sophisticated, muted tones.
Carbon black (PBk7) and (PBk6) are related carbon pigments but are classified separately by manufacture and particle character.
These articles explain pigment and mineral families, not the sourcing or complete formulation of any Cameron Colours paint. Historical names can cover different materials. Follow the product guidance and safety data for the paint you use; do not handle or heat raw pigment powders at home.
