[EN] PIGMENT DISPERSION, AND RESIST COMPOSITION FOR COLOR FILTER AND INK COMPOSITION EACH USING THE PIGMENT DISPERSION [FR] DISPERSION DE PIGMENT ET COMPOSITION DE RÉSERVE POUR FILTRE COLORÉ ET COMPOSITION D'ENCRE UTILISANT CHACUNE LA DISPERSION DE PIGMENT
[EN] PIGMENT DISPERSION, AND RESIST COMPOSITION FOR COLOR FILTER AND INK COMPOSITION EACH USING THE PIGMENT DISPERSION [FR] DISPERSION DE PIGMENT ET COMPOSITION DE RÉSERVE POUR FILTRE COLORÉ ET COMPOSITION D'ENCRE UTILISANT CHACUNE LA DISPERSION DE PIGMENT
[EN] PIGMENT DISPERSION, AND RESIST COMPOSITION FOR COLOR FILTER AND INK COMPOSITION EACH USING THE PIGMENT DISPERSION<br/>[FR] DISPERSION DE PIGMENT ET COMPOSITION DE RÉSERVE POUR FILTRE COLORÉ ET COMPOSITION D'ENCRE UTILISANT CHACUNE LA DISPERSION DE PIGMENT
申请人:CANON KK
公开号:WO2013015434A1
公开(公告)日:2013-01-31
To provide a pigment dispersion excellent in dispersibility and spectral characteristics. The pigment dispersion at least includes: a dispersion medium; a compound represented by a general formula (1), the compound being dispersed in the dispersion medium; and a pigment having a quinacridone skeleton, the pigment being dispersed in the dispersion medium: General formula (1) in the general formula (1), R1 and R2 each independently represent a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group.
An object of the present invention is to provide a magenta toner having high lightness and saturation and having spectral reflection properties having a wider color range.
A magenta toner including magenta toner particles each including a binder resin and a colorant, wherein the colorant includes a compound represented by a formula (1):
(wherein R
1
and R
2
represent an alkyl group or an alkoxyalkyl group, and at least one of R
1
and R
2
has not less than 7 carbon atoms.)
An object of the present invention is to provide a magenta toner having high dispersibility of a colorant and good spectral characteristics.
A magenta toner includes a magenta toner particle including at least a binder resin, a compound represented by the formula (1), and a colorant, wherein the colorant includes a pigment having a quinacridone skeleton:
(wherein R
1
and R
2
each independently represent a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group.)
PIGMENT DISPERSION, AND RESIST COMPOSITION FOR COLOR FILTER AND INK COMPOSITION EACH USING THE PIGMENT DISPERSION
申请人:Shintou Taichi
公开号:US20140113231A1
公开(公告)日:2014-04-24
To provide a pigment dispersion excellent in dispersibility and spectral characteristics. The pigment dispersion at least includes: a dispersion medium; a compound represented by a general formula (1), the compound being dispersed in the dispersion medium; and a pigment having a quinacridone skeleton, the pigment being dispersed in the dispersion medium:
in the general formula (1), R
1
and R
2
each independently represent a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group.
LIQUID COMPOSITION, AND COLOR-FILTER RESIST COMPOSITION, THERMAL-TRANSFER RECORDING SHEET AND INK WHICH MAKE USE OF THE LIQUID COMPOSITION
申请人:Saito Satoshi
公开号:US20140225048A1
公开(公告)日:2014-08-14
It is aimed to provide a liquid composition having a high solubility in solvents, high brightness and chroma, and spectral reflection characteristics with a broad color range. It is a liquid composition characterized by having a medium and a compound represented by the following general formula (
1
).
In the general formula (
1
), R
1
and R
2
each represent an alkyl group, and either one of these represents an alkyl group having 7 or more carbon atoms.