Recording medium for pigment ink
AssigneeAsahi Glass Company, Limited
InventorsHitoshi Kijimuta, Sumito Terayama, Yasumasa Yukawa
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Abstract
A recording medium for pigment ink, which comprises a substrate, a porous layer comprising alumina hydrate, formed on the substrate, and a pigment-fixing layer comprising agglomerates having an average agglomerate particle size of from 0.1 to 0.5 μm or monodisperse particles having an average primary particle size of from 0.1 to 0.5 μm, formed on the porous layer.
Claims14
A recording medium for pigment ink, which comprises a substrate, a porous layer comprising alumina hydrate, formed on the substrate, and a pigment-fixing layer comprising agglomerates having an average agglomerate particle size of from 0.1 to 0.5 μm or monodisperse particles having an average primary particle size of from 0.1 to 0.5 μm, or mixtures thereof, formed on the porous layer, wherein the coated amount of the pigment-fixing layer is from 0.1 to 1 g/m2, wherein the agglomerates or monodisperse particles contained in the pigment-fixing layer comprises at least one member selected from the group consisting of silica agglomerates obtained by flame hydrolysis, monodisperse particles of titanium dioxide, and boehmite agglomerates.
A recording medium for pigment ink, which comprises a substrate, a porous layer comprising alumina hydrate, formed on the substrate, and a pigment-fixing layer comprising agglomerates having an average agglomerate particle size of from 0.1 to 0.5 μm or monodisperse particles having an average primary particle size of from 0.1 to 0.5 μm, or mixtures thereof, formed on the porous layer, wherein the coated amount of the pigment-fixing layer is from 0.1 to 1 g/m2, wherein the pigment-fixing layer contains an oil repellent.
Dependencies are inferred from the claim text.