EP2560539A1 - Élément de nettoyage - Google Patents

Élément de nettoyage

Info

Publication number
EP2560539A1
EP2560539A1 EP11727635A EP11727635A EP2560539A1 EP 2560539 A1 EP2560539 A1 EP 2560539A1 EP 11727635 A EP11727635 A EP 11727635A EP 11727635 A EP11727635 A EP 11727635A EP 2560539 A1 EP2560539 A1 EP 2560539A1
Authority
EP
European Patent Office
Prior art keywords
scouring
body according
particles
scrubbing
binder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11727635A
Other languages
German (de)
English (en)
Inventor
Sebastian Bauer
Marc Hunger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carl Freudenberg KG filed Critical Carl Freudenberg KG
Publication of EP2560539A1 publication Critical patent/EP2560539A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/16—Cloths; Pads; Sponges
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L17/00—Apparatus or implements used in manual washing or cleaning of crockery, table-ware, cooking-ware or the like
    • A47L17/04—Pan or pot cleaning utensils
    • A47L17/08—Pads; Balls of steel wool, wire, or plastic meshes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
    • B24D15/04—Hand tools or other devices for non-rotary grinding, polishing, or stropping resilient; with resiliently-mounted operative surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2432/00—Cleaning articles, e.g. mops or wipes

Definitions

  • the invention relates to a scrubbing body, comprising a sponge body and a fabric arranged on the sponge body, wherein the surface of the textile fabric is sealed, solidified and provided with scrubbing particles by means of a binder
  • scouring particles comprise particles of plastic.
  • Scouring bodies with a cuboidal shape are commercially available
  • Sponge body having a cleaning surface on at least one side.
  • the cleaning surface is characterized by a fiber layer
  • Polymer fibers formed which is arranged on the sponge body.
  • the fiber layer on scouring particles which are fixed by means of a binder to the fibers.
  • abrasive materials generally use inorganic materials, such as quartz powder or finely powdered glass granules.
  • a scouring body made of metal wool is known, which may also contain a proportion of polymer fibers.
  • the metal fibers and any existing polymer fibers are according to the document with a
  • Scrubbing agent composition of binder and scrubbing particles coated wherein the scrubbing particles soft large-volume particles of plastic and hard small-volume scrubbing particles of inorganic
  • the known scouring body should in particular be suitable for scouring and polishing wood or metal surfaces, in particular pots and pans.
  • a scrubbing body of the type mentioned above which is particularly suitable for cleaning glass or glass ceramic surfaces and is provided with scouring particles of glass granules, is known from DE 10 2006 005 160 A1.
  • This scouring body is characterized in particular by the fact that its cleaning surface is sealed by means of a binder application against the ingress of cleaning liquid.
  • the cleaning liquid is not absorbed, but remains on the surface to be cleaned and contributes to a better attachment and detachment of dirt particles.
  • the binder composition is chosen so that the cleaning surface is rigid. This results in a particularly good power transmission and an improved cleaning effect against firmly adhering dirt.
  • the invention has for its object to provide a scrubbing body of the type mentioned above, the cleaning power compared to the prior art is further improved and beyond that easy to clean and highly hydrolysis and wash stable. This object is achieved with a scouring body with all features of claim 1. In advantageous embodiments, the dependent claims relate.
  • a scrubbing body according to the invention comprises a textile fabric, which is arranged on a sponge body and has a cleaning surface, wherein the surface of the textile fabric is sealed, solidified and provided with scrubbing particles by means of a binder.
  • the scouring particles comprise particles of plastic.
  • plastics particles are suitable for dissolving or breaking up stubborn dirt residues if they are arranged on a sealed, relatively flexible surface.
  • the invention makes use of the fact that scouring particles on a closed, sealed and rigid surface can not be pressed into the surface material when pressure is applied, as described, for example, in the described scouring body of metal wool, which has a relatively flexible open surface structure. or the known from the prior art open-pore abrasive fiber structures, the case.
  • the scouring particles are instead pressed into the dirt when pressure is applied and can break it up better.
  • the plastic particles on sharp edges so that even stubborn dirt residues can be broken and removed.
  • Edged plastic particles can be achieved in a conventional manner by grinding or breaking.
  • particles of a plastic are used, which has a Mohs hardness of about 3-4. This ensures that the scouring particles are hard enough to break even heavily encrusted hard dirt rights.
  • scrubbing particles of plastic small amounts (5 wt .-% to 50 wt .-% based on the solids content of provided with binder and scrubbing abrasive layer) of particles of a small-grained inorganic material, preferably made of quartz powder with high fines content (particle diameter about 40 to 90 pm) to mix.
  • these particles serve to prime the surface after the dirt crust has been broken.
  • the scrubbing particles in particular melamine resin has proven to be very suitable, since this can be very well integrated into the binder matrix.
  • the scrubbing body is particularly mechanically and thermally stable and, in addition, is distinguished by its extremely high wash stability.
  • Further suitable materials for the plastic particles are, without restriction of generality, polymethyl methacrylate, urea resins, rigid polyurethane foam (ground) and phenolic resin.
  • the surface of the textile fabric is sealed and closed.
  • the sealed and sealed surface ensures that no dirt particles can penetrate into the textile fabric.
  • the scrubbing body can be cleaned easier. adherent
  • the sealing can be done as well as the connection of the plastic particles by means of a binder.
  • the binder may be latex, phenolic resin and / or acrylate based, for example.
  • phenolic resin-based binder has a high hardness and a high
  • Latex-based binders have a high elasticity. Mixtures of latex and phenolic resin binder have by the phenolic resin a high flexural rigidity, wherein the bending stiffness is reduced by the latex portion so far that the abrasive body can be well wrung.
  • the binder is acrylate-based. It has surprisingly been found that when using an acrylate binder not only the connection of, for example, the melamine resin particles to the cleaning surface of the fabric is very good, but also a significantly improved machine washability of the scrubbing body is achieved. Even after several machine washes, in contrast to the use of the usual binders, there is no formation of cracks in the cleaning surface. The serviceability of the scrubbing body is thereby increased. In addition, acrylate-based binders have a pleasant feel.
  • the binder may consist of a mixture of acrylate and phenolic resin.
  • the binder is preferably formed on the sheet such that the sheet is substantially impermeable to water.
  • a film of cleaning liquid remains between the fabric having the abrasive composition and the surface to be cleaned. Dirt is dissolved in the cleaning fluid and it results in a gentle and effective cleaning of the surface to be cleaned.
  • the flexural rigidity of the cleaning surface can also be adjusted via the binder in such a way that a particularly good force transmission and an improved cleaning effect against firmly adhering soiling are achieved.
  • a binder based on acrylate / phenolic resin is preferably used in which the proportion of acrylate, based on the solids content of the abrasive layer provided with binder and abrasive particles, is at least 20% by weight, preferably at least 30% by weight and more preferably at least 50% by weight. -% is.
  • the textile fabric is preferably formed as a nonwoven fabric made of synthetic fibers, viscose and / or cotton.
  • the solidification can be done chemically mechanically and / or thermally in a conventional manner.
  • the fabric is chemically bonded.
  • the thickness of the sheet is between 0.8 and 3 mm and the basis weight is between 50 and 200 g / mm 2 .
  • Such fabrics have a low basis weight and a small thickness with high tensile strength.
  • the sponge body forms a support body which offers a variety of grip options.
  • the textile fabric with the scouring particles is arranged on the cleaning surface on a sponge body.
  • the sponge body may be formed from an open-cell, partially open-cell or closed-cell plastic foam or a natural foam.
  • the foam can be formed in particular of polyurethane or viscose. Foams made of these materials are inexpensive to produce and have good mechanical properties, so that they are easy to grasp and can transmit forces. Viscose has a high
  • the sponge body is preferably designed so that even hard-to-reach places can be effectively cleaned and that further results in a variety of different grip options.
  • the sponge body can, for example, have a lemon-shaped, round or quadrangular shape without restriction of generality, wherein the edges can have a straight or curved contour.
  • the mutually opposite edges may for example also be formed congruent to each other.
  • the scrubbing body is usually made of a sheet-like precursor
  • the sponge body may have a thickness of 0.5 cm to 8 cm, preferably from 2 cm to 5 cm. In particular, with a thickness of the sponge body of 4 cm, many handle options and a good power transmission.
  • On the sponge body can be another textile fabric
  • the scrubbing body is preferably cuboid and has two major surfaces. Then, on a first major surface, the sheet with the abrasive composition is disposed. On the second main surface opposite the first main surfaces, the further textile fabric is arranged.
  • This fabric preferably also consists of a nonwoven fabric with plastic fibers, wherein the nonwoven fabric is formed so that the further fabric has a high
  • the further fabric may comprise microfibers.
  • Microfibers have a fiber diameter smaller than 1 dtex.
  • the microfibers used have a high level of use
  • the cleaning effect of the scrubbing body is further improved by the fact that the cleaning surface has a three-dimensional surface topography.
  • the three-dimensional surface structure is preferably formed by alternately arranged knob-like depressions and elevations educated.
  • the knob-like elevations act here as a dirt breaker, since when exerting pressure on the abrasive body this acts on the much smaller surfaces of the nubs tips on the dirt particles, ie the ratio of force to surface is higher than in a conventional abrasive body with flat cleaning surface at comparable force ,
  • the three-dimensional surface topography further ensures that the dirt does not clog the abrasive surface. Since the dirt collects between the pimples in the depressions, the scouring process is not affected.
  • the depressions and elevations are produced by means of an embossing process, as described in principle in EP 1 448 361 B1.
  • the knob-like elevations and depressions protrude from unembossed regions of the textile fabric in such a way that the elevations or depressions on one side of the textile fabric form the depressions or elevations on the other side.
  • the elevations and depressions are arranged like a grid in a two-dimensional dot pattern.
  • the two-dimensional dot pattern is formed by juxtaposing rectangular, preferably square elementary surfaces, each comprising a survey and a depression, wherein the survey or
  • the three-dimensional sheet is produced separately, embossed and provided with the abrasive composition consisting of binder and scrubbing particles, for example by spraying.
  • the scouring composition additionally stabilizes the three-dimensional structure.
  • the sponge body is then provided with an adhesive and the three-dimensional sheet is laminated under the action of heat and pressure. Surprisingly, this remains the
  • Typical dimensions of such a three-dimensional cleaning surface according to the invention are: the peak height of a knob-like elevation or depression is about 1 mm to 5 mm, measured from an imaginary plane passing through the surface of the
  • the distance between the tip of a knob-like elevation to the top of the nearest knob-like depression is about 3 mm to 4 mm.
  • a textile material for example a textile material, is made from a fibrous material
  • Nonwoven fabric made.
  • the solidification of the textile fabric takes place for example by means of a hydroentanglement.
  • the nub pattern with the elevations and depressions can in a conventional manner, such as for example, described in EP 1 448 361 B1. But other known embossing methods are applicable.
  • Scouring particles e.g. B. of melamine resin and possibly quartz powder produced.
  • the scouring composition is then applied to the cleaning surface by, for example, spraying. The spraying of the
  • Abrasive composition on only one side of the textile fabric has, in addition to the advantage of saving material, the further advantage that the textile fabric remains flexible and is easier to laminate.
  • the sheet may be heat treated to cure the abrasive composition in a dryer. Subsequently, the three-dimensional sheet is applied to a sheet-like precursor, z. B. consisting of an open-cell partially open-cell or closed-cell polyurethane foam laminated.
  • a polyurethane adhesive can be used.
  • the foam can also consist of viscose.
  • the scouring bodies are punched out of the flat precursor with straight or optionally curved edges or cut out with a belt or circular blade.
  • FIG. 1 shows a 200 ⁇ micrograph of the
  • Figure 3 is a schematic sectional view of the three-dimensional
  • FIG. 1 shows the open fiber structure of the cleaning surface coated with the scrubbing composition.
  • the abrasive composition adheres especially at the crossing points of the fibers.
  • the diameter of the scrubbing particles is of the same order of magnitude as the fiber diameter or substantially smaller. Abrasive particles.
  • the cleaning surface of a scrubbing body according to the invention shows a closed, sealed surface.
  • the diameter of the melamine resin particles is much larger than the fiber diameter.
  • the melamine resin particles also have sharp edges that are suitable for breaking up firmly encrusted dirt residues. From Fig.
  • scrubbing bodies of the invention having their cleaning surface with a load of 2.5 kg were passed over a rough surface for many hundreds of cycles, and then the wear degree of the surface was optically evaluated.
  • the sponge body was removed from the textile surface with the abrasive coating in order to be able to better control the applied pressure. Then the textile surfaces of the test specimens with the abrasive coating were passed under a constant pressure over a test body, the white surface of which had been provided with black test dirt. Subsequently, the ratio of the white (abraded) to the black (not abraded) areas was determined by digital photography, which is a measure of the cleaning performance.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)

Abstract

L'invention concerne un élément de nettoyage comprenant un corps en éponge et une structure textile disposée sur le corps en éponge, la surface de nettoyage (3) de la structure textile étant scellée au moyen d'un liant, consolidée et pourvue de particules abrasives, ces particules abrasives comprenant des particules de matière plastique. L'élément de nettoyage selon l'invention se caractérise par un pouvoir nettoyant, une stabilité au lavage et une résistance à l'hydrolyse particulièrement élevés.
EP11727635A 2010-04-22 2011-04-19 Élément de nettoyage Withdrawn EP2560539A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010018169A DE102010018169A1 (de) 2010-04-22 2010-04-22 Scheuerkörper
PCT/EP2011/001966 WO2011131333A1 (fr) 2010-04-22 2011-04-19 Élément de nettoyage

Publications (1)

Publication Number Publication Date
EP2560539A1 true EP2560539A1 (fr) 2013-02-27

Family

ID=44508486

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11727635A Withdrawn EP2560539A1 (fr) 2010-04-22 2011-04-19 Élément de nettoyage

Country Status (7)

Country Link
US (1) US20130025628A1 (fr)
EP (1) EP2560539A1 (fr)
CN (1) CN102753073A (fr)
AU (1) AU2011244685B2 (fr)
CA (1) CA2795352A1 (fr)
DE (1) DE102010018169A1 (fr)
WO (1) WO2011131333A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2539525A (en) * 2015-05-22 2016-12-21 Sullivan Dev Ltd Cleaning device made from closed-cell, latex-free elastomer foam
US20190015875A1 (en) * 2016-01-22 2019-01-17 3M Innovative Properties Company Scouring pad and method of scouring
CN108697295A (zh) 2016-02-26 2018-10-23 3M创新有限公司 具有无溶剂纹理层的消费者洗擦制品及其制造方法
AU2019270631B2 (en) * 2018-05-17 2022-07-14 3M Innovative Properties Company Scouring article with mixture of abrasive particles
CN112497090A (zh) * 2020-11-30 2021-03-16 金华京刚川研磨科技有限公司 一种用于清洁的海绵研磨制品

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7526396A (en) * 1996-06-27 1998-01-14 Minnesota Mining And Manufacturing Company Cleaning article and method of making same
AR031489A1 (es) 2001-11-21 2003-09-24 Freudenberg S A Tela no tejida, aparato para gofrar la misma y rodillo para usar en dicho aparato
GB0311803D0 (en) * 2003-05-22 2003-06-25 3M Innovative Properties Co Wiping articles having a scouring surface
DE102006005160A1 (de) 2006-02-04 2007-08-09 Carl Freudenberg Kg Scheuerkörper
JP2007297621A (ja) * 2006-04-21 2007-11-15 Merck Patent Gmbh 顔料
WO2008123880A1 (fr) 2007-04-05 2008-10-16 3M Innovative Properties Company Bande a recurer
CN101219530B (zh) * 2008-02-03 2010-09-01 北京国瑞升科技有限公司 造粒型研磨纸及其制备方法和应用

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2011131333A1 *

Also Published As

Publication number Publication date
AU2011244685A1 (en) 2012-08-09
CN102753073A (zh) 2012-10-24
US20130025628A1 (en) 2013-01-31
CA2795352A1 (fr) 2011-10-27
AU2011244685B2 (en) 2014-05-29
DE102010018169A1 (de) 2011-10-27
WO2011131333A1 (fr) 2011-10-27

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