Compositions for treating textile fibers and floor coverings comprising the same
In one aspect, compositions are described herein which, in some embodiments, can improve or enhance the oil and soiling resistance of textile fibers, including fibers used in carpet and floor coverings. A composition described herein, in some embodiments, comprises a fluoropolymer component, a hydrophilic soil release polymeric component and a hardening component comprising one or more polymeric species having a glass transition temperature (T g ) greater than about 85° C.
1. A composition for treating fibers comprising:
a fluoropolymer component;
a hydrophilic soil release polymeric component comprising polytrimethylene terephthalate modified with one or more hydrophilic species; and
a water insoluble hardening component aqueous dispersion comprising an acrylate polymer or a mixture of acrylate polymer with one or more polymeric species having a glass transition temperature (T g ) greater than about 85° C.,
wherein the water insoluble hardening component and hydrophilic soil release polymeric component are provided as product of polymerizing the acrylate polymer of polymeric species of the hardening component in the presence of the hydrophilic soil release component.
2. The composition of claim 1 , wherein the composition is provided as an aqueous dispersion.
3. The composition of claim 1 , wherein the fluoropolymer component is present at an add-on level of about 0.01% to about 3.0% on weight fiber.
4. The composition of claim 1 , wherein the fluoropolymer component is present at an add-on level of about 0.05% to about 1.5% on weight fiber.
5. The composition of claim 1 , wherein the fluoropolymer component comprises one or more fluorourethanes, fluoroacrylates, fluorinated urethane-acrylate copolymers or mixtures thereof.
6. The composition of claim 1 , wherein the hydrophilic soil release polymeric component is present at an add-on level of about 0.01% to about 3.0% on weight fiber.
7. The composition of claim 1 , wherein the acrylate polymer comprises monomeric species selected from the group consisting of acrylic acid, alkyl-acrylate, aryl-acrylate, alkyl-methacrylate and aryl-methacrylate.
8. The composition of claim 1 , wherein the acrylate polymer of the hardening component comprises an acrylate copolymer.
9. The composition of claim 8 , wherein the acrylate copolymer comprises co-monomer of styrene, styrene derivatives, acrylonitrile, acrylonitrile derivatives or combinations thereof.
10. The composition of claim 1 , where in the hardening component further comprises polyacrylonitrile or polyacrylonitrile copolymer.
11. The composition of claim 10 , wherein the polyacrylonitrile copolymer comprises co-monomer of styrene or styrene derivatives.
12. The composition of claim 1 , wherein the T g of the one or more water-insoluble polymeric species is greater than about 100° C.
13. The composition of claim 1 , wherein the hardening component is present at an add-on level of about 0.01% to about 2.0% on weight fiber.
14. The composition of claim 1 , wherein the hardening component is present at an add-on level of about 0.03% to about 1.0% on weight fiber.
15. The composition of claim 1 , further comprising an amphiphilic component comprising one or more surfactants, hydrotropic species or combinations thereof.