1. Security Dye Paper
A different coloured paper that is sandwich inside that only appears when tore.
2. Photocromic (Purple)
The text/print will temporarily transform from white to purple when viewed under a UV light source or sunlght.
3. Invisible UV Ink (Blue, Green, Red, Yellow)
The text will only be visible when it is viewed under the UV light.
4. QR Code Encrypted /Standard
Machine-readable code consisting of an array of black and white squares, typically used for storing URLs or other information for reading by a smartphone app. Encrypted QR Codes require special software to decode information stored inside.
5. Black to Red Ultra-Violet Ink
The logo and/or text will change from black to red color whenever viewed under a UV light source.
6. Security Serial & PIN Numbering
Alpha numeric serial and PIN numbering using various styles and patterns that makes it hard to duplicate at mass level.
Optical machine-readable representation of data relating to the object to which it is attached.
8. Hot Stamped Hologram
Highly secure silver/gold hologram with both visible and hidden features. Few microns of foil depth are bonded into the paper or label to prevent removal or transferring.
9. Guilloche Design
An intricate design printed on bank notes, currency or certificates, etc., to protect against forged copies.
A gold pigment ink is a translucent golden ink used on applications where a designed must not be obscured yet be visible, commonly used on currencies.
Heat Sensitive Ink
The clearly visible text/image will disappear when rubbed on with finger. Commonly used on bank cheques.
Optically Variable Colour Changing Ink
OCI changes from one colour to another when slightly tilted. OCI Inks cannot be scanned or copied by any high definition scanners, copiers and printers.
Alphanumeric or text data can be hidden under a scratch-off foil and ink for verification purposes. This foil can easily be scratched off using a coin or finger nail.
TICKET & VOUCHER MATERIALS
Security Paper: 60-160 gsm, watermark, visible and invisible fibers.
Security Dye Paper: 60-80 gsm, white surface (red, blue yellow, green internal paper)
Tree Hugger Company
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