Description Flic Film Cyanotype Sodium Carbonate Bleach prepares prints for the ‘toning’ process. Sodium Carbonate Bleach, or Cyanotype Bleach, will remove the blue from an already made print and turn it into a golden brown. This product is used if you wish change the colour of your cyanotype prints with toning. Flic Film Cyanotype Sodium Carbonate Bleaching SDS
