Ink for inkjet, ink set for inkjet, and inkjet recording method
申请人:Taguchi Toshiki
公开号:US20070120920A1
公开(公告)日:2007-05-31
An ink for inkjet comprising: a dye; and water and/or a water-miscible organic solvent, wherein the dye comprises a dye compound having at least one heterocyclic structure, and the ink further comprises, as an additive, at least one compound capable of chemically interacting with the dye compound.
Black Ink Composition, Ink Set Containing the Same, and Ink Jet Recording Method
申请人:Ogawa Manabu
公开号:US20070240608A1
公开(公告)日:2007-10-18
A black ink composition is provided and contains at least two coloring materials, water and additives, wherein the coloring material on the short wave side of the two coloring materials is a water-soluble dye having 3 or more azo groups in one molecule and a naphthalene skeleton, and the additives are selected from the group consisting of a bronzing inhibitor and an ozone resisting improver.
Provided are a coloring composition, an ink jet recording ink, and an ink jet recording method, the coloring composition including a betaine compound and at least one xanthene compound of a compound represented by Formula (1), a compound represented by Formula (2), a compound having a repeating unit represented by Formula (3), or a compound represented by Formula (4).