Question

which type of chemical inside the ink.

Answer 1

The ballpoint pen, the felt-tip marker, and the fibre-tip pen have led to inks containing solutions of dyes in wateror organic solvents such as propylene glycol, propyl alcohol, toluene or glyco-ethers. Other ingredients like resins,preservatives and wetting agents are also added.

Answer 2

The ballpoint pen, the felt-tip marker, and the fibre-tip pen have led to inks containing solutions of dyes in wateror organic solvents such as propylene glycol, propyl alcohol, toluene or glyco-ethers. Other ingredients like resins,preservatives and wetting agents are also added.