RECORDING MEDIUM FOR INKJET

摘要

PROBLEM TO BE SOLVED: To provide a recording medium for inkjet excellent in a printing aptitude (printing density and printing inconsistency) when pigment ink is used.

SOLUTION: The recording medium for ink jet is provided with an ink receiving layer containing a pigment and a binding agent on at least one face of a base paper containing calcium carbonate to be a filler and pulp by a cast coating method. An ash content of calcium carbonate in the base paper is 15 to 30 mass%, and also the ink receiving layer contains colloidal silica having a primary particle size of 30 to 70 nm and a ratio of a secondary particle size to the primary particle size of 1.5 to 3.0 as the pigment.

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