INFORMATION RECORDING MEDIUM AND METHOD FOR PRODUCING SAME, AND INFORMATION RECORDING MATERIAL
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United States of America Patent
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Issued Date -
Jan 17, 2013
app pub date -
Jun 9, 2011
filing date -
Jun 10, 2010
priority date (Note) -
Abandoned
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Abstract
An information recording medium excellent in long storage and capable of high-density recording, method of manufacturing the information recording medium, and information recording material are provided. Pulse laser light is focused onto a recording layer in which a thermosetting epoxy resin having a skeleton with high planarity and a curing agent are polymerized to form a recording mark. With a cured material of a recording layer having a density equal to or larger than 1.210 g/cm3 and a glass transition temperature of 110° C. to 140° C., high-speed recording is possible.
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