Procedure for manufacturing phosphoruses resistant to humidity (Machine-translation by Google Translate, not legally binding)

摘要

Process for the manufacture of phosphors resistant to moisture, which is characterized by tanning the glues or gums that are part of the ignition mass of the matches, getting this tanned by the addition of a tanning substance, in the proportion of 98 % of ignition mass and 2% of chestnut extract as a tanning product. (Machine-translation by Google Translate, not legally binding)