Use of a cationic silicon dioxide dispersion as a textile finishing agent
AssigneeEvonik Degussa GmbH
InventorsChristoph Batz-Sohn, Wolfgang Lortz, Heinz Lach, Gabriele Perlet, Werner Will
Life of this patent
Estimating the term…
Abstract
An aqueous dispersion for use as a finishing agent for textiles, wherein the dispersion contains a pyrogenically produced, aggregated silicon dioxide powder and a cationic polymer which is soluble in the dispersion, wherein the cationic polymer is present in a quantity such that the particles of the silicon dioxide powder exhibit a positive zeta potential.
Claims12
A process comprising applying an aqueous dispersion as a finishing agent to a textile, wherein the dispersion comprises a pyrogenically produced, aggregated silicon dioxide powder and a cationic polymer which is soluble in the dispersion, wherein the cationic polymer is present in a quantity such that the particles of the silicon dioxide powder exhibit a positive zeta potential.
Dependencies are inferred from the claim text.