Procedure for obtaining a product designed to make the china ink trails disappear (Machine-translation by Google Translate, not legally binding)

摘要

Procedure for obtaining a product destined to make disappear the traces of Chinese ink, according to which an alcoholic solution is available that involves an alkali, whose mission is to degrade, hydrolyze and dissolve the binders that keep the black of the paper adhered to the paper. smoke, main constituent of Chinese ink. (Machine-translation by Google Translate, not legally binding)