Claims
- 1. An aqueous carpet cleaning composition comprising:
a nanolatex polymer comprising less than about 5% of the composition by weight; water, wherein said nanolatex polymer forms a suspension therein; at least one surfactant, said at least one surfactant level comprising less than about 5% of the composition by weight; and perfume.
- 2. A composition according to claim 1 wherein the Tg of the nanolatex polymer is greater than about 25° C.
- 3. A composition according to claim 1 wherein the nanolatex polymer comprises a plurality of particles with an average particle size of less than or equal to about 500 nm.
- 4. A composition according to claim 1 wherein nanolatex polymer comprises:
hydrophobic monomers “units” (N) that are uncharged or non-ionizable at the pH of said composition in normal conditions of use; optionally at least one hydrophilic monomer unit (F) chosen from the group consisting of:
(F1) cationic or cationizable monomers at the pH of said composition in normal conditions of use; (F2) amphoteric monomers at the pH of said composition in normal conditions of use; (F3) anionic or anionizable monomers at the pH of said composition in normal conditions of use; (F4) uncharged or non-ionizable hydrophilic monomers at the pH of said composition in normal conditions of use; any combination thereof; and optionally, at least one reticulating unit (R).
- 5. The composition according to claim 4 wherein said monomer units (N) and (F) are derived from α-β monoethylenically unsaturated monomers and optionally wherein said monomer units (R) are derived from diethylenically unsaturated monomers.
- 6. The composition according to claim 4 wherein said hydrophobic units (N) are derived from vinylaromatic monomers, α-β fatty acid alkylester monoethylenically unsaturated, vinylesters or allyl of saturated carboxylic acids, α-β nitriles monoethylenically unsaturated.
- 7. A composition according to claim 4 wherein the cationic or cationisable hydrophilic units (F1) are derived from N,N(dialkylaminoalkyl)amides of α-β carboxylic acids monoethylenically unsaturated, of α-β aminoesters monoethylenically unsaturated, monomers which are precursors of primary amine functions by hydrolysis.
- 8. A composition according to claim 4 wherein said amphoteric hydrophilic units (F2) are derived from: N,N-dimethyl-N-methacryloyloxyethyl-N-(3-sulfopropyl) sulfobetaine ammonium, from N,N-dimethyl-N-(2-methacrylamidoethyl)-N-(3-sulfopropyl) betaine ammonium, from 1-vinyl-3-(3-sulfopropyl) betaine imidazolidium, from 1-(3-sulfopropyl)-2-vinylpyridinium betaine, are also derived from the reaction of quaternization of N(dialkylaminoalkyl) amides of α-β carboxylic acids ethylenically unsaturated or from α-β aminoesters monoethylenically unsaturated by a alkali metal chloroacetate or sultone propane chloroacetate.
- 9. A composition according to claim 4 wherein said hydrophilic anionic or anionisable (F3) units are derived from α-β monomers monoethylenically unsaturated having at least one carboxylic function, from α-β monomers monoethylenically unsaturated having at least one sulfate or sulfonate function, α-β monomers monoethylenically unsaturated having at least one phosphonate or phosphate function, and their hydrosoluble salts, from α-β monomers monoethylenically unsaturated being precursors of carboxylate function(s) by hydrolysis.
- 10. A composition according to claim 4 wherein said hydrophilic uncharged or non-oinizable (F4) units are derived from α-β hydroxyalkylester acids monoethylenically unsaturated, from α-β amide acids monoethylenically unsaturated, from α-β monomers ethylenically unsaturated carrying a hydrosoluble polyoxyalkylened segment, from α-β monomers monoethylenically unsaturated being precursors of vinylic alcohol units or polyvynilic alcohol segments by polymerization then hydrolysis, or from methacrylamido of 2-imidazolidinone ethyl.
- 11. A composition according to claim 4 wherein said reticulating unit (R) is derived from divinylbenzene, from ethylene glycol dimethacrylate, from allyl methacrylate, from methylene bis (acrylamide), from glyoxal bis (acrylamide).
- 12. The composition according to claim 4 wherein the choice and the relative amount of said monomer or monomers from which are derived the unit(s) (N), (F) and (R) of the polymer (P) are such that said polymer (P) has a Tg between about 25° C. and about 150° C., and remains non-soluble in the operating conditions of the composition.
- 13. A composition according to claim 4 wherein at least about 70% of the total mass of said polymer (P) is composed of hydrophobic (N) units and optionally not more than about 30% of the total mass of said polymer (P) is composed of hydrophilic (F) units, and less than about 20% of the total mass of said polymer (P) is composed of reticulating units.
- 14. A composition according to claim 13 wherein the cleaning composition comprises at least a nanolatex with at least an uncharged or non-ionisable polymer (P1) comprising:
at least 70% by weight of hydrophobic monomer units (N); optionally, at least 1% by weight of uncharged or non-ionisable hydrophilic monomer units (F4); and optionally, no more than 20% by weight of uncharged or non-ionisable reticulating units (R).
- 15. A composition according to claim 1 wherein the nanolatex polymer comprises alkylmethacrylate and/or styrene units, optionally carboxylic acid, and/or styrene sulfonic acid functionalities.
- 16. A composition according to claim 1 further comprising a bleaching agent.
- 17. A composition according to claim 1 further comprising a fluorinated compound.
- 18. A composition according to claim 1 further comprising a soil release polymer.
- 19. A composition according to claim 1 further comprising a solvent.
- 20. A composition according to claim 1 further comprising a divalent cation.
- 21. A method of cleaning carpets, said method comprising the steps of:
(a) locating a carpet; (b) spraying a carpet cleaning composition on at least a portion of said carpet, said carpet cleaning composition comprising a nanolatex material and water; (c) allowing said carpet cleaning composition to dry; and (d) optionally removing said carpet cleaning composition from said carpet.
- 22. The method of claim 21 wherein said step (b) comprises spraying said carpet cleaning composition onto said carpet by a trigger, pump or electrical sprayer, wherein the electrical sprayer is battery or power operated.
- 23. The method of claim 21 wherein said step (b) comprises spraying said carpet cleaning composition onto said carpet with a sprayer that produces a droplet size greater than about 200 nm.
Parent Case Info
[0001] This application claims the benefit of the U.S. Provisional Application No. 60/304,668, filed Jul. 11, 201.
Provisional Applications (1)
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Number |
Date |
Country |
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60304668 |
Jul 2001 |
US |