Advantages and disadvantages of hero 203 ink

Advantages: Hero Ink 203 is very good, it is carbon ink. Carbon ink belongs to black ink and is mainly composed of carbon. Our domestic ink is generally carbon ink, which is not easy to change chemically with other substances at room temperature, has strong stability and good adhesion, and can be preserved for a long time. Disadvantages: not waterproof, too light, easy to melt.