Mimaki Engineering Company, Ltd.

Ayumi Sakaguchi

Masaru Ohnishi

Akira Ikeda

Hironori Hashizume

Recordation and removal of an image that can be removed from a recording medium are facilitated with suitable workability. An ink composition for forming an image using an ink jet scheme on a recording medium, and removing the image from the recording medium by dissolving the image by a solvent after having fixed the formed image by light irradiation, and an ink composition that is to become a base of an image layer formed on the recording medium using the ink jet scheme, and that is for removing the image layer from the recording medium by dissolving the ink composition by the solvent after having fixed the formed image layer by the light irradiation that are according to the present disclosure include a photocurable compound that is cured by receiving light irradiation and dissolved by a solvent while in a cured state.

Ink composition, ink jet recording device, ink jet recording method, and method for reusing recording medium

Provided is a pretreatment agent for dye printing applicable to printing using various types of dye-containing inks. The pretreatment agent for dye printing according to the disclosure contains a chain transfer agent and a photo-curable compound with water solubility.

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Nagano, Japan

Ayumi Sakaguchi