RECORDING LAYER AND OPTICAL INFORMATION RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide a recording layer which can improve the recording density and can also exploit the effect of an additive for improving the recording sensitivity, and an optical information recording medium including the same.SOLUTION: An optical information recording medium includes a recording layer that foams by absorption of light and can form a cavity as a recording mark. The recording layer includes cellulose nitrate and an additive that absorbs light to generate heat.