SURFACE ELEMENT WITH VOLUMETRIC MICROSTRUCTURE POSSESSING ANGULAR ANISOTROPY OF COLOR AN TRANSPARENCE, METHOD FOR PRODUCTION OF ELEMENT

摘要

FIELD: production of paper. ^ SUBSTANCE: surface element with a volumetric microstructure possessing an angular anisotropy of color and transparence, method for production of element for enhancing the quality contains the elements of microrelief with a coating from two sides differing in optical properties. ^ EFFECT: enhanced quality. ^ 14 cl, 4 dwg