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Carbon black in making printing ink is by oxidation of ​?

User Nour Helmi
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Answer:

Step-by-step explanation:

It is also known to be a non-conductive material due to its volatile content. The coatings and inks industries prefer grades of carbon black that are acid-oxidized. Acid is sprayed in high-temperature dryers during the manufacturing process to change the inherent surface chemistry of the black.

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