Irreversible color changing ink compositions

摘要

The disclosure is generally related to an irreversible thermochromic ink composition and, more particularly, to an irreversible thermochromic ink composition comprising a carrier and thermochromic capsules, the thermochromic capsules comprising a shell and a core, the core comprising an eradicable dye capable of becoming substantially colorless and/or of changing color from a first colored state to a second colored state when exposed to an eradicator.

主权项

1. An irreversible color-changing ink comprising:
a carrier and color-changing capsules dispersed in the carrier, the color-changing capsules comprising a shell and a core, the core comprising an eradicable dye capable of becoming substantially colorless and/or of changing color from a first colored state to a second colored state, wherein the carrier comprises an eradicator.