FLUORESCENT COLORANT AND ITS USE

PROBLEM TO BE SOLVED: To obtain a fluorescent colorant that has high fluorescence properties exceeding absorbance by black pigment, excellent properties including fastness and has a record readable by an ultraviolet light. SOLUTION: The fluorescent colorant comprises granular fluorescent pigment, bl...

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Bibliographische Detailangaben
Hauptverfasser: KONO TOSHIO, AOYANAGI SHINICHIRO, ICHIYANAGI TOSHIYUKI, YAMAMIYA SHIRO, KOISO HIDEYUKI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To obtain a fluorescent colorant that has high fluorescence properties exceeding absorbance by black pigment, excellent properties including fastness and has a record readable by an ultraviolet light. SOLUTION: The fluorescent colorant comprises granular fluorescent pigment, black pigment and a resin. The fluorescent pigment has preferably 0.03-10.0 μm particle diameter. COPYRIGHT: (C)2007,JPO&INPIT