Description
Ultraviolet invisible fluorescent ink
is a special printing one giving off visible light
(******0nm) while exposed to
ultraviolet light (******0nm).
The ink of an excitation wave length
of **4nm is called shortwave ultra-violet
Fluorescent ink and that of **5nm is
long wave ultra-violet fluorescent ink.
It is divided into three kinds by
colors: Achromatic, Chromatic and Discoloration.
Also be divided into three kinds by
UV wave: Double Wave Ink, Long Wave Ink and Short Wave
Ink,
Colors
Double wave
types:Â Color of long
wave – Color of short wave.
Blue-red, blue-yellow, blue-orange,
blue-green, red-green, green-yellow, green-orange,
green-red.
Long Wave
types: Colorless- Red, blue,
reddish blue, yellow green, emerald green, grass green, dark green,
yellow, orange, white , black.
Red-orange, red-red, orange-red,
yellow-red, black-red, green-red, blue-red.
Black-green, blue-green,
yellow-yellow, blue-blue, green-yellow green.
Black-dark green, green-dark green,
blue-dark green.
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Short Wave
types: colorless-yellow,
orange, red, green.
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Printing ways
Water
based Flexographic, UV Flexgraphic. Silk-screen Printing, Offset ,
UV silk-screen, UV offset.
