Uv Invisible Ink

One of the most widely used inks is invisible ultra violet and will be revealed when the print is placed under a black lamp (or UV light source). The ink is invisible to the eye (covert) under normal lighting conditions. When passed under a uv lamp the ink glows and is used predominantly for cheque printing and document protection. It is relatively cheap and is available in many colours. The ink must be applied to a UV dull substrate otherwise it will not be visible.

Directions

Under irradiation 200~ 400 nm light, the invisible ink gives out 400~800 nm visible light.

Feature

under common environment, it is transparent, under UV light, it is can be seen as red, blue.

Product Description:

Fluorescent ink, it is kind of transparent ink, often to be called invisible ink. Under irradiation 200~ 400 nm light, the invisible ink gives out 400~800 nm visible light.

And the color can be red, yellow, yellow. Fluorescent ink depends on the different irradiation wavelength, there are two kinds,Irradiation light wavelength 254 nm, the ink is called short wavelength, Irradiation light wavelength 365 nm, the ink is called long wavelength, long wavelength ink can be irradiated by both 254nm and 365 nm light, but short wavelength ink only can be irradiated by 254nm light.

Invisible UV ink, under common environment, it is transparent, under UV light, it is can be seen as red, blue.

 

Product Application:

  • Government ( Birth Certificates, Licenses, Passports)
  • Private Banks ( Checks, Bank Draft, Managers Check, Deposit Certificates)
  • Private Companies (Gift Check, Certificates, Plane Tickets,Promotional, IDs, VISA Card, Membership Card)
  • Medical /Pharmaceuticals Companies (Medical, Health & Beauty Products Packaging)
  • Universities/ Colleges (Diploma, Transcript of
    Records, IDs)

Patterns and logos printed with security ink can be checked by magnetic detector,and printed passwords can be read out by information decoder and recognized through rubbing effect of automatic processing device.

Colorless in the sunlight, but can reflex its ture color under the UV light, just like the pictures show below.