Erasable ink composition and marking instrument containing same

Details Erasable ink composition and marking instrument containing same Erasable ink composition and marking instrument containing same

C - Chemistry, Metallurgy

08

G

C08G 63/685 (2006.01) C08G 18/38 (2006.01) C08G 18/46 (2006.01) C08G 18/60 (2006.01) C08G 69/36 (2006.01) C08G 69/44 (2006.01) C09B 69/10 (2006.01) C09D 11/16 (2006.01)

Patent

CA 2207914

An erasable ink composition contains a water-insoluble polymeric dye obtained from the polymerization of at least two coreactive polyfunctional monomers with at least one of the monomers possessing a dye moiety covalently bonded thereto. The ink is intended for use in any of a variety of marking instruments, in particular a ball-point pen.

Encre effaçable dont la composition comprend un colorant polymérique insoluble obtenu par polymérisation d'au moins deux monomères polyfonctionnels coréagissant dont l'un au moins présente un fragment de colorant lui étant lié par covalence. L'encre est destinée à toutes sortes d'articles marqueurs et en particulier aux stylos à bille.

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