| 摘要 |
PROBLEM TO BE SOLVED: To obtain a sharp image excellent in fineness and roundness of ink dots and good in the absorption and fixing of recording ink to a receiving medium. SOLUTION: The static contact angle of a receiving medium having water repellency in or on the coating layer containing pigment and an aq. binder on at least one surface of base paper with recording ink is set to 10-30 deg.. Further, the surface tension of the recording ink is set to 25-35mN/m and glycol ethers and an acetylene glycol surfactant are added to an ink compsn. |
