| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical information recording medium obtaining satisfactory recording characteristics even when a fingerprint adheres to the surface of a light transmission layer in recording. <P>SOLUTION: In the optical information recording medium 1 having a recording layer 6 and a light transmission layer 7 through which a recording laser beam and a playback laser beam to be incident on the recording layer 6 pass, a hard coat layer 8 is formed on the surface of the light transmission layer 7 and the hard coat layer 8 is made of a resin having ≥50°, preferably ≥60° contact angle with a triolein on the cured coating film. <P>COPYRIGHT: (C)2009,JPO&INPIT |
