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GOHAR SEPEHR
Ultra-violet fluorescent ink is a special printing one giving off visible light (400-800nm) while exposed to ultraviolet light (200-400nm). Ultraviolet light is divided into short wave and long wave according to the excitation wave length. The ink of an excitation wave length of 254nm is called shortwave ultra-violet fluorescent ink and that of 365nm is long wave ultra-violet fluorescent ink. It is divided into three kinds by colors: Achromatic, chromatic and discoloration. .Achromatic ink can glows red, yellow, green and blue colors; chromatic ink can brighten the original color; discoloration ink can change from one color to another, which is applied in printing proofs, and taxation invoices and whatever need security.
colors:red,green,yellow,blue,orange
printing ways:offset,silk,screen printing,handy printing,jetprint
Price:depend on printing ways and color from 2000000 Rial to 30000000 Rial
please ask any question you have.
Invisible ultraviolet inks
