INKJET PIGMENT INK

Provided is an inkjet pigment ink which contains a pigment that is selected from the group consisting of C.L. Pigment Yellow 74 having a transmittance of 70% or more, C.I. Pigment Red 269 having a transmittance of 70% or more, C.I. Pigment Red 122 having a transmittance of less than 70% and C.I. Pig...

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Hauptverfasser: SUGIHARA, Masahiro, MIKAMI, Joji, WASHIO, Satoshi, TAKAHASHI, Yukitoshi, YODA, Atsushi, SHIGEMORI, Kazunori, ITIMURA, Yasutaka, KOKUBO, Natsuko, UTSUGI, Masayoshi
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Provided is an inkjet pigment ink which contains a pigment that is selected from the group consisting of C.L. Pigment Yellow 74 having a transmittance of 70% or more, C.I. Pigment Red 269 having a transmittance of 70% or more, C.I. Pigment Red 122 having a transmittance of less than 70% and C.I. Pigment Yellow 150; a water-soluble solvent that is selected from the group consisting of glycol ethers and diols; water; and a pigment dispersing resin that is a copolymer which contains a monomer A, a monomer B and a monomer C as unit components. The monomer A is an alkyl (meth)acrylate ester; the monomer B is styrene, ±-methyl styrene or benzyl (meth)acrylate; and the monomer C is (meth)acrylic acid.