Finished thermal atm rolls paper coating chemicals Type: a+b type, two component Effective constituent: chemical a is the dye, chemical b is the color developer, filter and other auxliiary agent. Product appearance: white pulpiness liquid. Solid content: 40%+-1 after mixed. Effective substance content: >99.90% Density: g/cm*3 1.0-1.2 Viscosity(cps):