Thermosensitive recording material
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United States of America Patent
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Oct 9, 2012
Grant Date -
Jun 17, 2010
app pub date -
Aug 22, 2008
filing date -
Aug 23, 2007
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Abstract
A thermosensitive recording material which comprises a color forming layer comprising a color forming substance, which comprises a colorless or light color leuco dye, and a color developer and disposed on a support, wherein a mixture of (A) at least one compound selected from 4-hydroxy-4′-allyloxydiphenylsulfone, 4-hydroxy-4′-ethyloxydiphenylsulfone and 4-hydroxy-4′-n-propoxydiphenylsulfone and (B) a diphenylsulfone bridged compound represented by general formula (1):
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