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Co-crystal compound using fluoran compound and 4,4'-sulfonyldiphenol derivative and use thereof

机译:使用荧烷化合物和4,4'-磺酰基二酚衍生物的共晶化合物及其用途

摘要

PROBLEM TO BE SOLVED: To provide a novel cocrystal compound, and a near-infrared ink as an anti-counterfeit ink comprising the same.SOLUTION: This invention relates to a cocrystal compound comprising a specific fluoran compound and a specific 4,4'-sulfonyldiphenol derivative. The fluoran compound is preferably 3-dibutylamino-6-methyl-7-anilinofluoran, and the 4,4'-sulfonyldiphenol derivative is preferably 3,3'-diallyl-4,4'-dihydroxydiphenylsulfone.SELECTED DRAWING: None
机译:解决的问题:提供一种新型的共晶化合物以及包括该化合物的作为防伪油墨的近红外油墨。解决方案:本发明涉及一种包含特定的荧烷化合物和特定的4,4'-的共晶化合物。磺酰基二酚衍生物。所述荧烷化合物优选为3-二丁基氨基-6-甲基-7-苯胺基荧烷,并且所述4,4'-磺酰基二酚衍生物优选为3,3'-二烯丙基-4,4'-二羟基二苯砜。

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