Ballpoint pen ink consists of one or more color pigments or dyes dissolved or suspended in a solvent such as oil or water. Additional chemical compounds developed over decades have improved the ink quality.
What Is Ballpoint Pen Ink Made of?
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What's Inside Blue Ballpoint Pen Ink?
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What Is Ballpoint Pen Ink Made of?
Parker Vector Fountain Pen Blue Medium Nib Made in UK
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What's Inside Blue Ballpoint Pen Ink?
Where Does Ink Come From?
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