Carbon free carbon paper
Carbonless Paper
Carbon free copy paper is a kind of hidden color copy paper, which has the functions of direct copy and direct color rendering. Its color development is mainly: under the action of external force, the force sensitive pigment and oil solution in the microcapsule overflow, and the dyeing reaction occurs after contacting with the developer, so as to play the role of replication. Carbon free paper can be divided into five colors: White / red / blue-green, yellow and other five colors, which can distinguish sheets. It is mainly used for multi sheet forms, bills, continuous finance bills, general business finance bills, etc.