A DIGITAL PRINTING AND COMPUTER PRINTING SUBSTRATES WITH EXCELLENT SIGHT-DISCRIMINATION AT NIGHT

摘要

As receiving an oil-based ink including top describes, the present invention is excellent nighttime visibility due attention printing (digital printing) and computer printout -- the oil-based ink for being capable of fixing water-soluble film (1) includes a corner retroreflective sheet (a), is positioned it is characterized in that high nighttime visibility;The present invention is directly to perform the available oil-based ink of production and computer printout, printing and excellent nighttime visibility flag from the Nature or with true man as one, vehicle as a kind of material, such as advertisement and paster it is useful.