Photochromic inks were two years in the making

Chromatic Technologies Inc. has announced the introduction of its photochromic Sunlight Activated Inks for applications including paper, film and pressure-sensitive labels. CTI, founded in 1993, is a global manufacturer of chromatic inks. The company also manufactures thermochromic, photochromic, black light, glow-in-the-dark, and security protection inks, as well as methods for bacteria detection and cancer treatment....

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