Special inks

 

In the present, special inks becomes the perfect partner in the fight against fraud, helping you protect your products and your trademarks…read more
Selink`s security inks can be devided into the following three products groups:
Intaglio inks (water wiping and paper wiping) – currency bank notes,  passports, stamps
Security inks for valuable documents – cheqques,  treasure bonds,  certificates

 
 


Special inks – commercial purposes such as interactive

Suitable fort he following printing methods: intaglio water wiping, intaglio paper wiping, offset (conventional and UV), flexo (conventional and UV), letterpress, silkscreen, numbering.
Key products:
Nutraceuticals; Pharmaceuticals; Upscale consumer goods; Sporting goods; Health and Beauty aids Tickets; Gift vouchers; Travel warrants; Certificates; Bar code numbering; MICR,  OCR encoding; Membership cards

 
 


UV fluorescent ink - Invisible and coloured inks

Special designed to prevent falsification of valuable documents,  it is used to create visible images if exposed to UV-light and it is invisible in normal light


 
 


IR fluorescent ink

It is used to mask messages such as "real" or "original" when a box of black infrared ink is printed over the message. It is often printed on labels,  posters,  and signs that are used for alerting people to hazards or attracting their attention to advertising pieces.


 
 


Phosphorescent ink

This ink has a "glow in the dark" property after the phosphorescent area has been exposed to light.
It is very useful for road signs,  sporting goods, exit signs,  safety products,  toys,  and novelty items.


 
 


Magnetic ink

This ink contains magnetic pigment,  which can produce magnetic impulses,  than can be read by a reading device.


 
 


Conductive ink

This ink is conductive with high electrical resistance. It can be used as security ink in connection with a special electrical pen or as a guiding-ink for digital signals.


 
 


Black IR transparent ink

This ink have been designed to prevent forgery by photo-copying,  to hide or to disturb a bare code.


 
 


Penetrating ink

This ink have been designed to prevent eradication or similar on documents and it penetrate into the paper and make any attempt to alter rhe original pattern recognizable.


 
 


Water reactive ink

This ink have been designed to prevent eradication on documents.


 
 


Thermocromic ink

This known as heat-sensitive ink,  it changes color when a person touches the document,  exposing it to body heat. It changes back to the original color after it is no longer touched. It si used primarily for direct mail,  advertising and promotional materials,  packaging,  labels,  educational and learning aids, stationery and other novelty pieces.


 
 


Coin ink

Coin ink is an ink that makes it possible to hide an information which will be visible when a coin is rubbed against the print.


 
 


Trireactive inks

This ink will change shade when exposed to a light source,  UV-light and higher temperature.The change by temperature is reversible from one colour to another colour and back to original shade when temperature is back to normal.
The change by UVlight make the fluorescence effect visible and when UV-light is removed the photochromic effect will be visible


 
 


Photochromic ink

This ink have a reversebile property to  change shade when exposed to a light source and it is activated by sunlight,  strong artificial light or UV-light


 
 


Iridescent inks

This ink gives different shades depending on viewed angle.