摘要:
Complexes of the transition metals cobalt, iron, copper and ruthenium having at least 1 and in particular at least 5 ammonia ligands are used as activators, especially for inorganic peroxide compounds in aqueous cleaning solutions for hard surfaces, especially crockery. These agents preferably contain 0.0025 to 0.25 wt.% of such activator complexes.
摘要:
Surfactants may be stabilized against discolouring by adding thereto an inhibitor having the formula (I), in which R?1 and R3¿ represent independently from each other hydrogen or a carboxyl group; R2 stands for hydrogen or a CH¿2?COOH group; R?4¿ stands for a carboxyl, hydroxyl, CH(OH)COOH or (CHOH)¿5?H group and n and m are 0 or 1 independently from each other.