초록 ▼

A disposable dish care and hard surface cleaning wipe is disclosed. In one embodiment, the wipe is comprised of a water insoluble substrate that includes a partially hydrophobic nonwoven first layer, and a low density nonwoven second layer that is adjacent to the said first layer and has melded onto

A disposable dish care and hard surface cleaning wipe is disclosed. In one embodiment, the wipe is comprised of a water insoluble substrate that includes a partially hydrophobic nonwoven first layer, and a low density nonwoven second layer that is adjacent to the said first layer and has melded onto the side facing away from the said first layer an abrasive coating of thermoplastic material nubs or hooks, and a cleaning paste containing a surfactant.

대표청구항 ▼

What is claimed is: 1. A disposable dish care and hard surface cleaning wipe comprising: a water insoluble substrate comprising: 1) a first layer, wherein said first layer is a partially hydrophobic nonwoven; and a second layer, wherein said second layer is a low density nonwoven and wherein said s

What is claimed is: 1. A disposable dish care and hard surface cleaning wipe comprising: a water insoluble substrate comprising: 1) a first layer, wherein said first layer is a partially hydrophobic nonwoven; and a second layer, wherein said second layer is a low density nonwoven and wherein said second layer is adjacent to said first layer and has molded onto the side facing away from said first layer an abrasive coating of thermoplastic material nubs or hooks; and b) a cleaning paste comprising a surfactant. 2. A wipe according to claim 1 wherein said disposable wipe is a disposable dish care wipe. 3. A wipe according to claim 1 wherein said water insoluble substrate additionally comprises a third substantially water-impermeable layer located between said first layer and said second layer, wherein said third substantially water-impermeable layer is a plastic film. 4. A wipe according to claim 1 wherein said layers are bonded together by spot bonds. 5. A wipe according to claim 1 wherein said first layer is a carded, spunlaced partially hydrophobic nonwoven. 6. A wipe according to claim 1 wherein the partially hydrophobic nonwoven first layer comprises at least about 40% synthetic fibers. 7. A wipe according to claim 1 wherein the partially hydrophobic nonwoven first layer comprises polypropylene and rayon fibers. 8. A wipe according to claim 1 wherein said second layer is a batting layer. 9. A wipe according to claim 1 wherein said second layer has a loft of at least about 1 mm. 10. A wipe according to claim 1 wherein said second layer has a density of from about 0.00005 g/cm3 to about 0.1 g/cm3 . 11. A wipe according to claim 1 wherein said second layer is made of a high loft, low density nonwoven. 12. A wipe according to claim 11 wherein said high loft, low-density nonwoven comprises polyethylene terephthalate (PET) and bicomponent sheath core fibers made from polyethylene (PE) and polyethylene terephthalate (PET). 13. A wipe according to claim 1 wherein said abrasive coating of thermoplastic material nubs or hooks is applied in an about 8 dot per square inch pattern. 14. A wipe according to claim 1 wherein said abrasive coating of thermoplastic material nubs or hooks covers said second layer substantially regularly. 15. A wipe according to claim 1 said thermoplastic material for use as abrasive coating is a thermoplastic polymer. 16. A wipe according to claim 1 wherein said nubs or hooks have a substantially globular shape having a diameter of at least about 200 micrometers. 17. A wipe according to claim 1 wherein said abrasive coating of thermoplastic material nubs or hooks is applied onto said second layer by screen printing. 18. A wipe according to claim 1 wherein said abrasive coating of thermoplastic material has a lower melting point than the low density nonwoven second layer. 19. A wipe according to claim 1 wherein said cleaning paste comprises a surfactant selected from the group consisting of: anionic surfactant, zwitterionic surfactant, and nonionic surfactant, and mixtures thereof. 20. The wipe of claim 19 wherein said surfactant is selected from the group consisting of: alkyl ethoxylate sulfate anionic surfactants, amine oxide surfactants, and mixtures thereof. 21. A wipe according to claim 1 wherein said cleaning paste comprises a C10-16 alkylethoxysulfate with an average of about 0. 6 moles of ethoxylate, a C10-16 alkyldimethyl amine oxide, and a C11 alcohol ethoxylate (EO)9, nonionic surfactant. 22. A wipe according to claim 1 wherein said cleaning paste further comprises a compound selected from the group consisting of: polymeric suds stabilizer, diamines, and magnesium and/or calcium ions, and mixtures thereof. 23. A wipe according to claim 1 wherein said cleaning paste is applied onto said second layer on the side facing said first layer. 24. A wipe according to claim 23 wherein said cleaning paste is equally distributed over the full surface of said second layer or applied onto a part of the surface of said second layer. 25. A wipe according to claim 1 wherein said cleaning paste covers at least about 30% of the surface of at least one of the layers of said wipe. 26. A wipe according to claim 1 wherein said cleaning pasta is applied in a stripe pattern onto at least one of the layers of said wipe. 27. A wipe according to claim 26 wherein said stripe pattern comprises one or more stripes. 28. A wipe according to claim 27 wherein said one or more stripes extend over the full length of the substrate. 29. A wipe according to claim 27 wherein said one or more stripes have a width of at least about 3 mm. 30. A wipe according to claim 1 wherein said wipe is dry-to-the-touch. 31. A wipe according to claim 1 wherein said wipe is substantially dry. 32. A wipe according to claim 1 wherein the cleaning paste comprises a water-transfer agent capable of withdrawing water from the surfactant. 33. A wipe according to claim 32 in which the water-transfer agent is selected from the group consisting of inorganic oxides and salts. 34. The wipe of claim 33 wherein said water-transfer agent comprises hydratable oxides and salts, such as the oxides and salts of silicon, aluminium, zinc, boron, phosphorus, alkaline earth metals, alkali metals, and mixtures thereof. 35. A wipe according to claim 32 in which the water-transfer agent comprises silica. 36. A wipe according to claim 35 in which the silica has a surface area measured by BET of from about 50 to about 800 m2/g. 37. A wipe according to claim 35 in which the silica has an average particle size of from about 0.05 to about 1 μm. 38. A process of cleaning dishware which comprises the steps of wetting the disposable dish care wipe according to claim 1 with water and contacting the dishware with said wetted wipe.