Compositions and methods for imparting water and oil repellency to fibers and articles thereof
OwnerRobert B. COLLIER, Geary FORDinventors
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Abstract
Described herein are compositions and methods for imparting water and oil repellency to fibers. The compositions are composed of (a) a fluorinated polyurethane having a plurality of ionizable groups and (b) an acrylic polymer. Also described herein are fibers and articles treated with the compositions and methods described herein.
Claims29
A composition for imparting water and oil repellency to a fiber, the composition comprising (a) a fluorinated polyurethane comprising a plurality of ionizable groups and (b) an acrylic polymer.
A composition made by the process comprising admixing an anionic fluorinated polyurethane, a cationic fluorinated polyurethane, and an acrylic polymer in water.
Dependencies are inferred from the claim text.