MULTILAYER FILM, ESPECIALLY FOR THE PRODUCTION OF OFFICE ARTICLES, USE OF THE FILM AND PROCESS FOR MANUFACTURING THE FILM

摘要

Multilayer film with a longitudinal and transverse direction, comprising:
(a) a base layer;
(b) a coating layer comprising a soluble polymer, pigment and/or dye, wherein the composition and/or concentration of the pigment and/or dye varies in the direction parallel to the film surface;
and
(c) a sealing layer;
use of the film and process for manufacturing the film.