High carbon ink
Carbon black ink
This is a kind of black ink. The main component of carbon ink is carbon (C), which is chemically stable at normal temperature and pressure and is not easy to react with other substances. Therefore, words written in carbon ink are easy to preserve and not easy to fade. Function ... Carbon ink is the most ideal black ink. Black ink is concentrated and shiny, and it is very eye-catching when written on paper. Used to write pen words or pen calligraphy works, the effect is the best. Ink should be of the same brand and color, and cannot be mixed, otherwise it will cause chemical reaction and precipitate.