Heat-sensitive recording medium displaying gold metal tone, and/or heat-sensitive recording medium displaying two different color tones
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United States of America Patent
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Sep 5, 2017
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May 1, 2014
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May 10, 2013
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Abstract
A main purpose of the present invention is to provide a heat-sensitive recording medium that utilizes a chromogenic reaction between a dye precursor and a developer, wherein a colored image is tinged with a metallic luster so as to exhibit a gold metal color tone with a vivid appearance, or to provide a heat-sensitive recording medium exhibiting a yellow or gold metal color tone and a color tone different from the yellow or gold metal color tone, wherein the color optical density in each of the color tones is high, and a recording part has excellent color separation properties.
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