PAPER FOR PREVENTING FORGERY

摘要

PURPOSE:To obtain a paper for preventing forgery by readily recovering pulp from spoiled or old papers in papers for preventing forgery prepared by printing letters and patterns on a film of synthetic resin with ink, slitting the film into small width to give treads and integrating the threads into a papery layer during paper making. CONSTITUTION:Letters and/or patterns 2 are formed on a film 1 having 60-80 deg.C hot water dissolution temperature with ink comprising a resin and colorant soluble in alkali hot water at the temperature as essential element to give threads, which are integrated into a papery layer during paper making to give the objective paper for preventing forgery.