What is the difference between color box varnish and varnish oil?
Color box over glossy glue and over glossy oil are to prevent the ink from losing color and maintain the ink. Glossy glue and matte glue is a thin film, which can maintain the ink and add the paper tension. Such as color boxes can add glue load and waterproof. Glossy glue is the appearance looks very bright, matte glue is matte color. Varnish is a layer of oily substance on the outside. Varnish looks bright while matte oil is not reflective.
The difference between the overglue and overglaze oil is that overglue is in the printed materials on the appearance of a layer of light film or matte film (PP film BOPP film or PET film), and overglaze oil is coated with a layer of bright oil on the printed materials, and its gloss: 85 degrees or so of light adhesive, matte adhesive about 25 degrees or so, about 50 degrees of light oil or more, matte oil 20 degrees or so.
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