| abstract |
The present invention relates to salts of ether amines and polymeric acids, in particular of ether amines and polycarboxylic acids, and a process for their preparation. The hydrophobic ether amine and the salt of the polymeric acid wherein the hydrophobic ether amine contains at least two propylene oxide units and / or at least two butylene oxide units forms a white, amorphous powder at room temperature It turned out. |