| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a recording medium superior in the high-speed absorbency of ink, ozone resistance, and color stability, and to provide a manufacturing method of a recording medium which can manufacture the recording medium which excels in the stability of an alumina dispersion liquid, the high-speed absorbency of ink, ozone resistance, and color stability. <P>SOLUTION: The recording medium includes an ink receiving layer containing hydrated alumina on a support, wherein the ink receiving layer contains 1.0-2.0 mass% of alkyl sulfonic acid having 1C-4C based on the hydrated alumina, and 0.10-3.00 mass% of a reducibility inorganic acid salt based on the hydrated alumina. <P>COPYRIGHT: (C)2011,JPO&INPIT |
