abstract |
There is provided a hologram recording medium capable of additional writing without a special pre-exposure schedule. A hologram recording medium comprising a recording layer containing a radical polymerizable monomer having an ethylenically unsaturated bond, a photo radical polymerization initiator, a polymer matrix, and a polymerization inhibitor. The polymerization inhibitor is selected from the group consisting of phenol derivatives, hindered amines, and nitroxide compounds, and is bonded to the polymer matrix through a covalent bond. [Selection figure] None |