Security paper with watermark

To see them, you have to hold the note to the light, and the placement and style are different for each bill.

Collectors who encounter two otherwise identical stamps with different watermarks consider each stamp to be a separate identifiable issue. Thermochromic Ink Feature - The back of the prescription must contain a friction-activated ink feature e.

Under the first line, the words "Substitution Permissible" must be printed.


There are two types of watermarks: For example, the value of a coupon Security paper with watermark be encoded as a Halo image that could be verified at the time of redemption or similarly the seat number on a sporting event ticket.

Stamp paper watermarks also show various designs, letters, numbers and pictorial elements. The advantage of a digital press is that in a single pass through the printer a void pantograph with all the variable data can be printed on plain paper. When you tilt the note back and forth, the bells and s move side to side.

False-positive testing[ edit ] False-positive testing derives its name because the testing requires both a false and a positive reaction to authenticate a document. When examined in reflected light, it appears to have a dotted metallic line running across it, but when viewed through transmitted light, the metal strip is dark and solid.

Personal checks and official documents such as passports often use artificial watermarks. The thread glows pink when illuminated by ultraviolet light.

Treasury Seal A green seal to the right of the portrait represents the U. Serial Numbers - A unique serial number must be printed on each form. If you tilt it side to side, they move up and down.

These images cannot be seen without the help of an inexpensive lens of a specific line screening. Because the patterned portion of the page is thinner, it transmits more light through and therefore has a lighter appearance than the surrounding paper.

Refill Indicator Controlled Substance - Only one controlled substance may be listed on each prescription form. In more advanced applications the marker creates a barcode which can be scanned for verification or reference to other data within the document resulting in a higher degree of assurance of authenticity.

Department of the Treasury.

The Chemistry of Paper Money

The watermark is designed to appear only when the paper is held at a particular angle, or against a black background. By using two or more colors in the background and blending them together a prismatic effect can be created.


Paper money change hand thousands of times, during their life cycle, which requires them to be produced of much stronger and lasting material.We make a study of the production primarily with sell bond paper, security paper, watermark bond paper, fluorescent fibre bond paper and windowed security thread bond paper.

The Chemistry of Paper Money The Chemistry of Paper Money. Paper banknotes are made from a special paper, which is very dense, making it stronger and more flexible compared to regular paper. The team at SCRIP-SAFE has been amazing to work with. I don’t think we could have expected or asked for a smoother implementation.

A watermark is an identifying image or pattern in paper that appears as various shades of lightness/darkness when viewed by transmitted light (or when viewed by reflected light, atop a dark background), caused by thickness or density variations in the paper.

Watermarks have been used on postage stamps, currency, and other government. We produce a wide range of serialized and bar-coded property ID labels. Labels manufacturers offer such materials as anodized aluminum, polyester and paper id labels, destructible vinyl, thermal-transfer labels.

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Dedicated to the Prevention of Unauthorized Script Duplication and Modification: The Pharmacist's Information Resource for validating Prescription Paper Security Features.

Security paper with watermark
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