Patent ID: 9376527
Filing Date: 2016-06-28
CPC Classification: C08G

Claim Text:
1. An aqueous composition comprising: (A) 3-25 wt %, with respect to the total weight of the composition, of at least one functional fluorinated polymer [polymer (F)] selected from the group consisting of: (B) 1-15 wt %, with respect to the total weight of the composition, of at least one functional hydrogenated polymer [polymer (H)] selected from the group consisting of polyacrylic polymers, polyurethane polymers and mixtures thereof, said polymer (H) comprising at least one functional group; and (C) 1-15 wt %, with respect to the total weight of the composition, of at least one cross-linking agent selected from polyaziridine cross-linking agents; wherein the weight ratio of the polymer (F) to the polymer (H) is greater than 0.75.