An ink sample, gathered at a crime scene, consists of a special set of natural dyes and chemicals that ought to identify the company and type of pen used.
Ink can be a complex mixture, containing a range of elements such as solvents, resins, alcohol, lubricants, carbon, pigments, dyes, aniline, dextrine, glycerine, fluorescents and different materials.
Ink has its origins around 4500 years ago, and was once invented by way of each the Egyptians and the Chinese round the identical time. As some distance as factors go, ink is made up of two key parts: the pigment and the carrier. The pigment is the dye itself, and is what is delivered by way of the vessel to the paper or printing medium.
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