INK FOR TRANSPARENT WINDOW AND PRINTED MATTER PROVIDED WITH TRANSPARENT WINDOW USING THE SAME

摘要

PROBLEM TO BE SOLVED: To obtain a printed matter provided with a transparent window, excellent in performances in good productivity by using ink for transparent window having high speed printability and excellent in performances such as drying property, resistance to yellowing and transparent effect of paper. SOLUTION: Ink containing an alicyclic saturated hydrocarbon consisting mainly of an aromatic saturated hydrocarbon resin and paraffin wax as main components, obtained by adding a solvent thereto and heating and dissolving these components into the solvent or ink obtained by adding oil and fat and a fatty acid to the above ink components and dissolving these components is preferably used as the ink for transparent window. This printed matter provided with transparent window, excellent in performances can be produced in good productivity by applying the ink to a printing apparatus for transparent window such as an inline finishing apparatus coupled to an offset cylinder press, carrying out picture pattern by inline and then carrying out other post finishing.