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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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 |
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