THERMOSENSITIVE RECORDING MEDIUM
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United States of America Patent
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Issued Date -
Nov 3, 2011
app pub date -
Mar 27, 2009
filing date -
Mar 27, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention provides a thermosensitive recording medium having an excellent image durability, even when used in a severe condition.A thermosensitive recording medium having a thermosensitive color developing layer comprising a colorless or pale colored dye and two kinds of color developing agents on a substrate, wherein the thermosensitive color developing layer contains bis (3-allyl-4-hydroxyphenyl) sulfone and a phenol novolac compound as the color developing agents.
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