What is the chemical is used in ink of a pen?
Others answers (1)
- eAnswers...Sep 1, 2013
Various types of ink pens are there including Rollerball ink pens, ballpoint ink pens, fountain ink pens, felt-tip ink pens which performs the same function of writing. That is why the chemical composition differs from each type of pen mentioned above but most common chemicals are :- >> Tannic Acid >> Crystallized Ferrous Sulfate >> Gum Arabic >> Dilute Hydrochloric Acid
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