Coated paper for industrial inkjet printing presses and method of producing the same
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United States of America Patent
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Feb 13, 2018
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app pub date -
Mar 13, 2017
filing date -
Mar 15, 2016
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Abstract
A coated paper for industrial inkjet printing presses that achieves excellent uniformity in color densities and ink absorbability, has the capability of suppressing strike-through of inks, and achieves excellent paper feeding characteristics is provided. The paper comprises: a base paper, and a coating layer containing at least one selected from the group consisting of a cationic resin and a water-soluble polyvalent cationic salt, and a pigment containing kaolin, on the base paper. The coated paper surface on the side where the coating layer is located has an arithmetic mean roughness (Ra) of is 4.5 μm to 7.5 μm, and has 1 to 350 protruding parts per 1.0 square centimeter, wherein a protruding part has a maximum width of 10 μm to 100 μm measured using a photographed image of the coated paper surface taken by magnifying 50 times using an electron microscope.
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