There are five factors that affect the classification of the customized carbonless paper roll for printer, they decide the types and classifications of carbonless paper.

1. Carbonless paper is divided into five types, they are top paper, middle paper, bottom paper, single function self-induction paper and dual function self-induction paper.

2. Carbonless paper is divided into blueprinting paper, black printing paper, and other colors printing paper according to different coloration.

3. Carbonless paper is divided into red, yellow, blue, green and white according to colors.

4. Carbonless paper is divided into first class, second level, and three level according to its quality.

5. Carbonless paper is divided into ordinary type and light type according to its light resistance.