Riclassificazione degli inchiostri da stampa contenenti pigmenti in bronzo per le tonalità oro
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Read MoreAre Flexographic inks resistant to UV Rays?
Resistance of ink to UV rays depends on the kind of pigment contained. With Flexo inks used for Packaging some pigments are highly resistant to light and UV rays, for example: Process Blue, Green, Black and White. Other colors usually show medium-low light fastness. In these cases to achieve greater resistance, colors must be formulated with specific pigments used in other sectors (e.g.: automotive) which have a considerably higher cost.
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