Pretreatment solution, ink set and method for producing printed matter
AssigneesToyo Ink Sc Holdings Co., Ltd., Toyo Ink Co., Ltd.
InventorsMayuko Okamoto, Atsushi Yoda, Yoshihito Suzuki, Kazuhiro Jonai
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Abstract
A pretreatment solution which is used together with an aqueous inkjet ink that contains at least a pigment, wherein the pretreatment solution contains an inorganic metal salt and/or an organic metal salt that exists in a dissolved state, and an organic solvent, the organic solvent contains a compound having one or more hydroxyl groups in each molecule, and the amount of the organic solvent is from 0.1 to 50% by weight based on the total weight of the pretreatment solution.
Claims20
A pretreatment solution which is used together with an aqueous inkjet ink that comprises at least a pigment, wherein
- the pretreatment solution comprises an inorganic metal salt and/or an organic metal salt, and an organic solvent,
- the inorganic metal salt and/or the organic metal salt exists in a dissolved state in the pretreatment solution, and
- the organic solvent contains a compound having one or more hydroxyl groups in each molecule, and an amount of the organic solvent, based on a total weight of the pretreatment solution, is from 0.1 to 50% by weight.
Dependencies are inferred from the claim text.