NOVEL COMPOSITIONS BASED ON PARTIAL ESTERS OF PHOSPHORIC ACID AND THEIR USE FOR THE FOOD OF LEATHER AND TANNED SKINS

摘要

The object of the invention is to provide compositions comprising: (A) PARTIAL ESTERS OF PHOSPHORIC ACID WITH OXYALKYLIC CC FATTY ALCOHOLS AND (B) PARTIAL ESTERS OF PHOSPHORIC ACID WITH NON-OXYALKYL CC FATTY ALCOHOLS, POSSIBLY IN ASSOCIATION WITH / P P (C) NON-IONIC OR ANIONIC HYDROPHILIC SURFACTANT DIFFERENT FROM A AND B / P The invention also relates to a process for the preparation of leather and skins with these compositions, without any mixing with food ingredients of natural origin possibly modified chemically. / P