Thermal recording materials
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United States of America Patent
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Sep 8, 2015
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Dec 18, 2013
filing date -
Dec 18, 2013
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Abstract
A thermal recording material having a heat-sensitive color-forming layer that contains a phosphate modifier in addition to an activator and lueco dye can provide good imaging. The phosphate modifier such as unsubstituted dibenzyl phosphate can be paired with an activator such 3-(4-hydroxyphenyl)propionic acid to provide an environmentally friendly thermal recording material.
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