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Carbonless copy paper consists of sheets of paper that are coated with micro-encapsulated dye or ink or a reactive clay. The back of the first sheet is coated with micro-encapsulated dye (referred to as a Coated Back or CB sheet). The lowermost sheet is coated on the top surface with a clay that quickly reacts with the dye to form a permanent mark (Coated Front,Website:http://www.yulupaper.com, CF). Any intermediate sheets are coated with clay on top and dye on the bottom (Coated Front and Ba