The invention describes amine-amide-functional siloxanes and a process for the preparation thereof by the chemical reaction of SiOH-functional siloxanes with amino-functional silanes in the presence of carboxylic acid anhydrides.
US Patent 08455603 Process for the preparation of amine-amide-functional siloxanesUS Patent 8455603 Process for the preparation of amine-amide-functional siloxanes