Irreversibly erasable ink composition having a discoloration agent
There is a thermochromic ink composition having core-shell microcapsules, an aqueous dispersion medium and a decolorization agent.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | There is a thermochromic ink composition having core-shell microcapsules, an aqueous dispersion medium and a decolorization agent. |
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