Blog navigation

Latest comments

Tag: "Metal printing ink"

  • Basic knowledge of printing inks for metal boxes
    Basic knowledge of printing inks for metal boxes
    2338 Views Liked

    The light fastness of metal printing inks is usually tested with a light fastness tester using light as a light source. The ratio of the exposure time of this light fastness tester to the number of days exposed to natural light. For the metal box printing ink, it is required that the packaging container be exposed to the light fastness tester for 48 hours (approximately equal to the amount of 20 days of natural light in summer) without discoloration or fading...

    Read more