THERMAL PRINTING LAYER AND OPTICAL RECORDING MEDIUM USING THE THERMAL PRINTING LAYER
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United States of America Patent
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Issued Date -
Sep 23, 2010
app pub date -
Apr 12, 2007
filing date -
Apr 13, 2006
priority date (Note) -
Abandoned
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Abstract
There are provided a thermal printing layer capable of thermal printing with a thermal head, and an optical recording medium. It is a thermal printing layer capable of thermal printing with a thermal head, which comprises a heat-sensitive color development material, a developer, and a curable resin, wherein the curable resin has an elastic modulus of 1000 Pa or more at 30° C. and an elastic modulus of 1100 Pa or less at 150° C. Also, it relates to an optical recording medium comprising the thermal printing layer and a recording/reading functional layer for performing recording or reading with a light, wherein the optical recording medium has the thermal printing layer on a side of the recording/reading functional layer in which the side is opposite to a side on which the light enters.
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