reacto® is a high-quality paper for making forms of all kinds, featuring state-of-the-art microcapsule coating. It permits copies to be made without using carbon paper.
Copies are made by the pressure applied while writing, which causes the micro-capsules on the underside of the sheet to burst. A special fluid is released that triggers a color reaction on the coated underlying sheet. This type of paper is therefore referred to as color reaction or carbonless paper.

