UNDERSTANDING GRAVURE INKS
The Rotogravure Ink or the Gravure ink, as it is commonly known, is an industrial used to print items like certificates, maps of countries, magazines, newspapers, wallpapers, passports, and high-value postage stamps. In other words, the Gravure Ink is made of such high-quality polymers that it is used only to print the best quality products.The Gravure Printing is also unique because it consists of an intaglio on which the image is incised. The ink itself is held in the incised lines. The entire process of Gravure printing is quite complicated because depending on the depth of the etching, the brightness and the clarity of the final image will depend.
https://medium.com/@zinkscolors/understanding-gravure-inks-15d9f3b69173