Graft copolymer and repellent composition
AssigneeDaikin Industries, Ltd.
InventorsHisako Nakamura, Takashi Enomoto, Anthony A. Parker, Joseph J. Marcinko, Franklin A. Adamsky, Bradley H. Hartong
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Abstract
A repellent composition including an aqueous continuous phase and a graft copolymer dispersed in the aqueous continuous phase. The graft copolymer has a water soluble polymer trunk having hydroxyl groups and a branch having a C6-perfluoroalkyl group bonded to the polymer trunk at a carbon atom substituted with the hydroxyl group. Also disclosed is a method of making the graft copolymer and a substrate treated with the repellent composition.
Claims11
A repellent composition comprising:
- an aqueous continuous phase;
- and
- a graft copolymer, dispersed in the aqueous continuous phase, comprising
- a water-soluble polymer trunk having a hydroxyl group;
- and
- a branch having a C6-perfluoroalkyl group bonded to the polymer trunk at a carbon atom substituted with the hydroxyl group.
A graft copolymer comprising a water-soluble polymer trunk having hydroxyl groups and branches having a C6-perfluoroalkyl group bonded to the polymer trunk at a carbon atom substituted with a hydroxyl group.
Dependencies are inferred from the claim text.