Back to results
US 11,976,414 B2Granted
Polysiloxane-based water repellants for textiles
AssigneeDow Silicones Corporation
InventorsShuang Qin, Jordan Stracke, Shawn Mealey, Jongwook Choi
Life of this patent
Estimating the term…
Abstract
An aqueous emulsion including a discontinuous oil phase comprising: a) a polyorganohydrogensiloxane, b) an amino-modified polyorganosiloxane comprising at least one amino group located at a terminal position and c) a blocked isocyanate.
Claims9
An aqueous emulsion comprising an aqueous continuous phase and a discontinuous oil phase, wherein the discontinuous oil phase comprises the following constituents:
- a) 50 to 95 wt % of a polyorganohydrogensiloxane;
- b) 0.1 to 45 wt % of an amino-modified polyorganosiloxane comprising at least one amino group located at a terminal position;
- and
- c) 5 to 30 wt % of a blocked isocyanate.
1 more element
Dependencies are inferred from the claim text.