UV pigment evaluation

Evaluating Characteristics of Organic UV Pigments for Security Printing Applications

security inks, security printing, UV pigments

This guide is tailored for chemical engineers specializing in ink formulation, providing insights into how industry experts measure and evaluate these characteristics. Understanding these parameters and the methodologies used will help you make informed decisions when comparing different products. 1. Lightfastness Definition: Lightfastness refers to the resistance of pigments to fading or degradation when exposed […]

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Luminescence and High-Security Printing

security printing

When you think of security features on banknotes, passports, and other high-value documents, you might first picture complex designs, watermarks, or intricate print patterns. But one of the most powerful anti-counterfeiting tools lies in special luminescent inks that are virtually impossible to recreate without highly specialized knowledge and materials. Luminescence refers to the emission of

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