Background paper used for translucent paper, translucent paper and the method of producing this translucent paper

Abstract

The invention relates to a type of paper used in translucent paper which is obtained by impregnating it with resin to produce a translucent area, translucent paper using a base paper, and a method for producing translucent paper. Paper used for translucent paper should have a central area of ​​material to create a translucent area, where the base paper used for translucent paper mainly contains chemical pulp from softwood and chemical pulp from hardwood; the ratio of chemical pulp from softwood to chemical pulp from hardwood ranges from 75:25 to 51:49; the base weight ranges from 40 to 100 g / m², and the air permeability ranges from 10 to 40 seconds.