HOLOGRAM RIBBON WITH FORGERY-FREE FUNCTION

摘要

PURPOSE: Provided are a hologram ribbon with a forgery-free function which examines easily whether to be real by an instrument and a preparation method thereof. CONSTITUTION: The preparation method of the hologram ribbon comprises the steps of: forming a release layer(20) by applying a release agent to a resin based film support(10) and then applying a protective resin selected from the group consisting of polyester, polyamide, polycarbonate, cellulose ester, fluorine based resin, polyacetal and polyimide resin to form a protective resin layer(30); printing a hidden image using a polyacrylate based resin, laminating a hologram metal deposition layer(40) and washing off with an alcohol to de-metalize the hidden image printed part; and laminating an adhesive layer(50) by applying an adhesive containing at least 2 fluorescent materials selected from an organic or inorganic fluorescent, phosphorescent or invisible fluorescent material.