EP1335965B1 - Treatment of surfaces for temporarily improving their dirt removal behavior - Google Patents

Treatment of surfaces for temporarily improving their dirt removal behavior Download PDF

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Publication number
EP1335965B1
EP1335965B1 EP01993668A EP01993668A EP1335965B1 EP 1335965 B1 EP1335965 B1 EP 1335965B1 EP 01993668 A EP01993668 A EP 01993668A EP 01993668 A EP01993668 A EP 01993668A EP 1335965 B1 EP1335965 B1 EP 1335965B1
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EP
European Patent Office
Prior art keywords
use according
formulation
treated
surfactant
alkyl
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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.)
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EP01993668A
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German (de)
French (fr)
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EP1335965A1 (en
Inventor
Werner Strothoff
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Ecolab Inc
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Ecolab Inc
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Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005Other compounding ingredients characterised by their effect
    • C11D3/0094High foaming compositions
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/825Mixtures of compounds all of which are non-ionic
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/83Mixtures of non-ionic with anionic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/835Mixtures of non-ionic with cationic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/86Mixtures of anionic, cationic, and non-ionic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005Other compounding ingredients characterised by their effect
    • C11D3/0026Low foaming or foam regulating compositions
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • C11D3/046Salts
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/48Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/146Sulfuric acid esters
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38Cationic compounds
    • C11D1/52Carboxylic amides, alkylolamides or imides or their condensation products with alkylene oxides
    • C11D1/523Carboxylic alkylolamides, or dialkylolamides, or hydroxycarboxylic amides (R1-CO-NR2R3), where R1, R2 or R3 contain one hydroxy group per alkyl group
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/662Carbohydrates or derivatives
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/72Ethers of polyoxyalkylene glycols
    • C11D1/721End blocked ethers
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66Non-ionic compounds
    • C11D1/722Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10Objects to be cleaned
    • C11D2111/14Hard surfaces

Definitions

  • the invention relates to the use of stable, aqueous preparations selected Substances contain, for the treatment of surfaces, to surfaces too which can be made easier at a later date using common means can clean, as identical surfaces, not with the claimed preparations treated as well as a cleaning method and a cleaning preparation.
  • GB 2 058 823 A discloses liquid dishwashing detergents containing anionic surfactants, calcium and / or magnesium compounds, Hydrotropes, and alkyl phosphates or phosphonates.
  • the present invention understands alkaline, neutral or acidic agents, depending on the surface and cleaning method with different Ingredients, such as surfactants, enzymes, oxidants, complexing agents, Chlorine derivatives, antimicrobial agents, corrosion inhibitors, defoamers or other ingredients.
  • Ingredients such as surfactants, enzymes, oxidants, complexing agents, Chlorine derivatives, antimicrobial agents, corrosion inhibitors, defoamers or other ingredients.
  • lauryl glucoside In the event that the preparations to be used according to the invention lauryl glucoside contain, these formulations are used so that the treated Surface due to the antimicrobial properties of lauryl glucoside receives additional antimicrobial protection.
  • the preparations to be used according to the invention additionally one or more further surfactants selected from the groups anionic, cationic, nonionic, amphoteric surfactants, phosphoric esters, Alkylamine oxides and their salts and the silicone compounds it being particularly preferred that the present invention be used
  • Preparations as another nonionic surfactant an alkoxylated Alkyl alcohol containing 8 to 22 carbon atoms in the alkyl chain, particularly preferred from the group of mixed ethoxylates / propoxylates of branched or unbranched alkyl alcohols having 8 to 22 carbon atoms in the alkyl moiety and the end-capped Ethoxylates of branched or unbranched alkyl alcohols with 8 to 22 carbon atoms in the alkyl chain, and most preferably from the group of mixed ethoxylated and propoxylated alkyl alcohols with 12 to 22 C atoms in the alkyl part, butyl ether of an ethoxylated alkyl alcohol
  • the preparations to be used according to the invention preferably contain additionally one or more antimicrobial components selected from Groups of alcohols, aldehydes, antimicrobial acids, carboxylic esters, Acid amides, phenols, phenol derivatives, diphenyls, diphenylalkanes, urea derivatives, Oxygen, nitrogen acetals and formals, benzamidines, isothiazolines, Phthalimide derivatives, pyridine derivatives, antimicrobial surface-active compounds, Guanidines, antimicrobial amphoteric compounds, quinolines, 1,2-dibromo-2,4-dicyanobutane, iodo-2-propynyl-butyl-carbamate, iodine, iodophores, peroxides, it being particularly preferred when the formulations according to the invention selected as antimicrobial components one or more compounds from ethanol, n-propanol, i-propanol, 1,3-butanedio
  • solubilizers such as, for example, cumene sulphonate, monohydric alcohols, such as isopropanol, butanol, ethanol and polyhydric Alcohols such as glycols or glycerol and their ethers and esters, wherein the term solubilizers also surfactants, such as fatty amine and other Substances with solubilizing properties may fall.
  • preparations to be used according to the invention in a dosage form selected from stable aqueous solution, gel, or paste, and it is also preferred if the preparations according to the invention to be used from a non-aqueous Dosage form and a water-soluble shell, preferably polyvinyl alcohol most preferably the water-soluble shell contains part of the formulation ingredients, prepared by dissolving in water become.
  • the preparations to be used according to the invention depending on the type of contamination, process, machine and otherwise conditional conditions, in undiluted or diluted form on the surface be applied, it being particularly preferred that the treated Surface is treated by dipping. It may be preferred on a case-by-case basis be that the preparations to be used according to the invention in undiluted or diluted form on the surfaces to be treated via aids, which can be selected from brush, sponge, rolls, cloths, rags, Brushes, wipers, rubber, pug, mop covers, sprayers be applied.
  • the preparations to be used according to the invention with water to concentrations below 15,000 ppm, more preferably 15 to 10000 ppm and most preferably to 50 to 1000 ppm to dilute and to apply in this concentration the surfaces to be treated.
  • the contact time between the preparations to be used according to the invention and the surfaces to be treated is preferably at least the time is necessary to wet the surface to be treated, taking particular preferred is when the contact time is longer than 5 seconds and completely is particularly preferred if after contact no rinsing with water he follows.
  • the treatment temperature is preferably 5 to 95 ° C and is more preferably between 20 and 85 ° C.
  • the preparations to be used according to the invention are for the treatment of surfaces of plastic and / or glass and / or ceramic and / or porcelain and / or quartz and / or granite and / or metal and / or wood used, it being particularly preferred that the treated Surfaces of dishes, windows, tiles, floor coverings, wood and stone surfaces and floors and walls and coated or uncoated tanks or other containers, lines, conveyor belts, containers, such as Refillable bottles made of glass, plastic, such as PET, or textiles come.
  • preparations to be used according to the invention during or after manual or automatic dishwashing and / or dishwashing cleaning operations brought into contact with the surfaces to be treated wherein it is particularly preferred to use the invention Use preparations as rinse aid.
  • Another object of the present invention is a method for purification of surfaces in which, in at least one process step, the surfaces brought into contact with a preparation to be used according to the invention be, with the effect that the treated surfaces after soiling easier to clean in a next cleaning process than that Surfaces that have not come into contact with these preparations.
  • the tank of a one-tank dishwasher (eg Fa. Krefft) is filled with softened water and heated to 60 ° C operating temperature.
  • the cleaning solution is adjusted so that the concentration of Perclin Supra in the tank is 1 g per liter of water.
  • the supply of the dosing device for the rinse aid is connected.
  • the grid position of the dosing device is adjusted so that about 0.57 g of rinse aid per liter of softened water are added.
  • the one-tank dishwasher is set to a consumption of about 5 l softened water.
  • the temperature of the water in the rinse cycle is set to 75 ° C.
  • an about 6% aqueous corn starch containing After being boiled, cool the composition to 75 ° C and leave each dish Apply approx. 4 mL with a brush.
  • the thus treated plates are allowed at least 3 Hours stand and then let the plates for 16 hours at about 100 ° C dry. After cooling, the plates are described as in the following text further treated.
  • the tank of the one-tank dishwasher with turn filled with softened water. 1 liter of dishwasher detergent per liter of softened water Added Perclin Supra.
  • the single-tank dishwasher is set to an operating temperature brought from 60 ° C.
  • the soiled plates will turn introduced in an upright position by means of a dish rack in the dishwasher and the one-tank dishwasher is closed.
  • the ever 60 seconds continuous cleaning step is repeated five times, so that a total of five minutes is cleaned.
  • the dishwasher is opened and the dish rack taken with the dining plates of the dishwasher. The dining plates dry and cool at room temperature.
  • the food plates are used for visualization the remaining starch residue in a short by default by loosening Iodine and potassium iodide immersed in water-prepared iodine solution.
  • the device is filled with about 40 L of softened water. To harden the conditions About 180 g are added to the water when the circulating pump is switched on given to foaming detergents. At the same time you add about 10 g of the each to be examined rinse aid 1 to 4. Under continuous pumping The solution is raised to 60 ° C and the foam height determined via a measuring scale.
  • Treatment with a preparation containing sodium lauryl sulfate and calcium chloride contains, therefore, a visible relief for the cleaning process of Surfaces, as shown in the example of the dining plates.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)

Abstract

Stable, aqueous preparations are described which contain selected substances in order, on surface treatment, to condition surfaces in such a manner that said surfaces may subsequently more easily be cleaned using conventional agents than identical surfaces which have not been treated with the claimed preparations. Corresponding cleaning processes and a cleaning preparation are also presented.

Description

Die Erfindung betrifft die Verwendung stabiler, wäßriger Zubereitungen, die ausgewählte Stoffe enthalten, zur Behandlung von Oberflächen, um Oberflächen zu erhalten, die man zu einem späteren Zeitpunkt unter Einsatz üblicher Mittel leichter reinigen kann, als identische Oberflächen, die nicht mit den beanspruchten Zubereitungen behandelt wurden sowie ein Reinigungsverfahren und eine Reinigungszubereitung.The invention relates to the use of stable, aqueous preparations selected Substances contain, for the treatment of surfaces, to surfaces too which can be made easier at a later date using common means can clean, as identical surfaces, not with the claimed preparations treated as well as a cleaning method and a cleaning preparation.

Bei der Reinigung von Oberflächen, insbesondere von Oberflächen, die mit hartnäckigen Verschmutzungen verunreinigt sind, ist häufig großer Aufwand erforderlich, um möglichst alle Rückstände von den Oberflächen zu entfernen. Die Reinigungsmittel herstellende Industrie bietet von chemischer Seite Mittel an, die aufgrund Ihrer guten Wirksamkeit weitestgehend geeignet sind, die meisten Verunreinigungen zu entfernen. Die Hersteller von Reinigungsmaschinen oder -anlagen tragen dazu bei, durch geschickte Anlagenauslegung sowie abgestimmte Verfahren, Verunreinigungen von den verschiedensten Oberflächen zu entfernen.When cleaning surfaces, especially surfaces that are stubborn Pollution contaminated, is often required great effort, to remove as much residue as possible from the surfaces. The cleaning agents The manufacturing industry offers funds from a chemical perspective Their good effectiveness are largely suitable, most impurities to remove. The manufacturer of cleaning machines or plants contribute to this, through clever design of systems and coordinated procedures, Remove impurities from various surfaces.

GB 2 058 823 A offenbart flüssige Geschirrspülmittel enthaltend anionische Tenside, Calzium- und/oder Magnesium- Verbindungen, Hydrotrope, und Alkylphosphate oder -phosphonate.GB 2 058 823 A discloses liquid dishwashing detergents containing anionic surfactants, calcium and / or magnesium compounds, Hydrotropes, and alkyl phosphates or phosphonates.

Obwohl dieses Zusammenspiel von Reinigungsmitteln, Mechanik, Temperatur und Zeit in vielen Fällen problemlos funktioniert, besteht der Bedarf, aus ökonomischen und ökologischen Gründen, Reinigungsvorgänge mit weniger und/oder besser verträglichen Reinigungsmitteln und/oder in kürzerer Zeit und/oder bei niedrigerer Temperatur und/oder mit geringerem mechanisch/maschinellem und/oder manuellem Aufwand durchzuführen.Although this interaction of detergents, mechanics, temperature and Time works well in many cases, there is a need for economic and ecological reasons, cleaning operations with less and / or better compatible detergents and / or in less time and / or at lower temperature and / or with less mechanical / mechanical and / or perform manual effort.

In der praktischen Anwendung ist es üblich, daß bei Senkung eines Verfahrensparameters, wie z.B. der Zeit, Chemie, Temperatur oder der Mechanik gleichzeitig ein anderer Verfahrensparameter erhöht wird. Dies hat den Nachteil, daß man zwar in einem Kriterium, z.B. beim Chemieverbrauch, eine Verbesserung erzielen kann, jedoch dadurch eine Verschlechterung bei anderen Kritierien in Kauf nehmen muß, wie z.B. bei der Temperatur bzw. zu hohem Energieverbrauch oder Verlängerung des gesamten Prozesses.In practice, it is common that when reducing a process parameter, such as. time, chemistry, temperature or mechanics at the same time another process parameter is increased. This has the disadvantage that one although in a criterion, e.g. in chemical consumption, to achieve an improvement can, however, thereby accept a deterioration in other criteria must, such as at the temperature or high energy consumption or Extension of the entire process.

Die Ausstattung von Oberflächen mit permanent haftenden Verbindungen würde zwar eine Verringerung des Reinigungsaufwandes mit sich bringen. Diese Art von Soil-Release-Ausrüstung (von E soil = Verunreinigung, Schmutz u. release = Ablösung, Freisetzung) findet beispielsweise bei der Ausrüstung von Textilien mit Substanzen, die die Ablagerung von Schmutz verhindern od. dessen Auswaschbarkeit erleichtern Anwendung. Präperate zur derartiger Soil-release-Applikation enthalten z. B. perfluorierte Fettsäuren, auch in Form ihrer Aluminium- u. Zirconiumsalze, organische Silicate, Silicone, Polyacrylsäureester mit perfluorierter Alkohol-Komponente oder mit perfluoriertem Acyl- od. Sulfonyl-Rest gekoppelte, polymerisierbare Verbindungen. Auch Antistatika können enthalten sein. Diese Art der schmutzabweisende Ausrüstung wird oft als eine Pflegeleicht-Ausrüstung eingestuft.The equipment of surfaces with permanently adhering connections would Although bring a reduction in the cleaning effort with it. This kind of Soil Release Equipment (from E soil = pollution, dirt & release = detachment, Release), for example, in the finishing of textiles Substances that prevent the deposition of dirt or its leachability facilitate application. Preparations for such soil release application contain z. As perfluorinated fatty acids, also in the form of their aluminum u. Zirconium salts, organic silicates, silicones, perfluorinated polyacrylic acid esters Alcohol component or coupled with perfluorinated acyl or sulfonyl radical, polymerizable compounds. Antistatic agents may also be included. This type of stain-resistant equipment is often used as an easy-care equipment classified.

Es hat sich jedoch in der Praxis herausgestellt, daß die für diese Permanent-Ausstattung verwendeten Verbindungen auf Basis von fluoraliphatischen Silylethern oder anderen meist auf Siliciumverbindungen oder Fluorverbindungen basierenden Systemen in der Regel verschiedene Nachteile mit sich bringen. Zum Beispiel werden diese Permanent-Ausstattungen über mehrere Reinigungsvorgänge hinweg entgegen ihrer Aufgabe von der Oberfläche entfernt, was zu einem Verlust der schmutzabweisenden Wirkung führt. Dadurch, daß auf diese Weise die stark anhaftenden Verbindungen, beispielsweise beim maschinellen Verfahren, in die Waschvorrichtung sowie in die Leitungen und sonstige Peripherie gelangen, entstehen Nachteile, wie Ablagerungen und Ausfällungen bis hin zu großen Konglomeraten der Beschichtung in der Reinigungsvorrichtung. Die Folge sind Störungen im Reinigungsablauf bis hin zu Stillstand der Maschine. Es kommt hinzu, daß die üblicherweise für die Permanentausstattung eingesetzten Silicium- oder Fluorverbindungen in der Regel kaum abbaubar sind und somit aus ökologischen Gründen bedenklich sind.However, it has been found in practice that the for this permanent equipment used compounds based on fluoroaliphatic silyl ethers or others mostly based on silicon compounds or fluorine compounds Systems usually have several disadvantages. For example These permanent fixtures will pass through multiple cleanings against their task away from the surface, resulting in a loss the dirt-repellent effect leads. Because in this way the strong adhering compounds, for example, in the machine method, in the Washing device as well as in the lines and other peripherals, arise Disadvantages such as deposits and precipitates to large conglomerates the coating in the cleaning device. The result is disruptions in the cleaning process up to standstill of the machine. It should be added that the usually used for permanent equipment silicon or fluorine compounds usually hardly degradable and therefore for ecological reasons are questionable.

Deshalb war es nicht Aufgabe der vorliegenden Erfindung, eine Permanent-Ausstattung von Oberflächen mit schmutzabweisenden Verbindungen zu erreichen, sondern vielmehr gezielt nach Formulierungen für die Behandlung von Oberflächen zu suchen, die während oder nach einem Reinigungsvorgang aufgetragen werden können, und die Oberfläche in einen Zustand versetzen, daß Verschmutzungen oder Kontaminationen von den so behandelten Oberflächen unter Einsatz üblicher Mittel besser entfernbar sind, als bei genau so verschmutzten oder kontaminierten, aber nicht vorbehandelten Oberflächen, wobei die so behandelten Oberflächen den angestrebten Effekt verlieren sollen, wenn nicht während oder nach dem nächsten Reinigungsvorgang die Behandlung erneuert wird. Dabei war es im Rahmen der vorliegenen Erfindung gewünscht, daß bei der Anwendung möglichst geringes Schaumaufkommen vorliegt, so daß auf den zusätzlichen Einsatz spezieller Entschäumer weitestgehend verzichtet werden kann.Therefore, it was not an object of the present invention, a permanent equipment to achieve surfaces with dirt-repellent compounds, but rather specifically for formulations for the treatment of surfaces to seek out during or after a cleaning process can be, and the surface in a state that soiling or contamination of the surfaces thus treated are better removable than with contaminated or contaminated but not pretreated surfaces, the treated so Surfaces should lose the desired effect, if not during or after the next cleaning process the treatment is renewed. Was there it is desired in the context of the present invention that in the application the lowest possible foam is present, so that the additional use special defoamer can be largely dispensed with.

Die gestellte Aufgabe wurde gelöst durch die vorliegende Erfindung, nämlich die Verwendung einer stabilen wäßrigen Zubereitung, enthaltend, bezogen auf die gesamte Zubereitung,

  • A zwischen 0,2 und 40 Gew.-% eines schäumenden, nicht alkoxylierten, alkylgruppenhaltigen Tensids,
  • a) Alkylsulfate mit einer gesättigten oder ungesättigten, verzweigten oder linearen Alkylgruppe mit 8 bis 22 C-Atomen, vorzugsweise mit 10 bis 16 C-Atomen, besonders bevorzugt Natriumlaurylsulfat,
  • b) Alkylglukoside mit einer gesättigten oder ungesättigten, verzweigten oder linearen Alkylgruppe mit 8 bis 22 C-Atomen, vorzugsweise mit 10 bis 16 C-Atomen, besonders bevorzugt Laurylglukosid,
  • c) Fettsäure-Ethanolamide mit einer gesättigten oder ungesättigten, verzweigten oder linearen Alkylgruppe mit 8 bis 22 C-Atomen, vorzugsweise mit 10 bis 16 C-Atomen, besonders bevorzugt Laurylethanolamid,
  • B zwischen 0,1 und 20 Gew.-% eines zweiwertigen Metalls in gebundener Form, ausgewählt aus Calzium- oder Magnesium - Verbindungen, bevorzugt ausgewählt aus Calziumchlorid, Calziumacetat, Magnesiumchlorid und Magnesiumacetat, in mit Wasser verdünnter oder unverdünnter Form bei der Behandlung von festen Oberflächen während oder nach manuellen oder maschinellen Geschwirrspül - und/oder -reinigungsvorgängen als Mittel zur Verbesserung der Entfernbarkeit von später auf die so behandelten Oberflächen aufgebrachten Verschmutzungen oder Kontaminationen.
  • The object was achieved by the present invention, namely the use of a stable aqueous preparation containing, based on the total preparation,
  • A between 0.2 and 40% by weight of a foaming, non-alkoxylated, alkyl group-containing surfactant,
  • a) alkyl sulfates having a saturated or unsaturated, branched or linear alkyl group having 8 to 22 C atoms, preferably having 10 to 16 C atoms, particularly preferably sodium lauryl sulfate,
  • b) alkyl glucosides having a saturated or unsaturated, branched or linear alkyl group having 8 to 22 C atoms, preferably having 10 to 16 C atoms, more preferably lauryl glucoside,
  • c) fatty acid-ethanolamides having a saturated or unsaturated, branched or linear alkyl group having 8 to 22 C atoms, preferably having 10 to 16 C atoms, particularly preferably lauryl ethanolamide,
  • B between 0.1 and 20% by weight of a divalent metal in bound form selected from calcium or magnesium compounds, preferably selected from calcium chloride, calcium acetate, magnesium chloride and magnesium acetate, in water-diluted or undiluted form in the treatment of solid Surfaces during or after manual or automated dishwashing and / or cleaning operations as a means of improving the removability of soils or contaminants later applied to the treated surfaces.
  • Unter gebundenem zweiwertigen Metall ist in erster Linie zu verstehen, daß Bindungen über kovalente, ionische oder van der Waals-Bindung im chemischen Verbund des zweiwertigen Metalls mit anderen Elementen, Atomen, Molekülen, Ionen oder dergleichen vorliegen. Im Sinne der vorliegenden Erfindung gelten also auch dissoziierbare Metallverbindungen als gebundenes Metall. ausgewählt aus den Gruppen derUnder bound bivalent metal is to be understood in the first place that Bonding via covalent, ionic or van der Waals bonding in the chemical Composite of divalent metal with other elements, atoms, molecules, Ions or the like are present. For the purposes of the present invention, therefore also dissociable metal compounds as bound metal. selected from the groups of

    Unter üblichen Mitteln versteht die vorliegende Erfindung alkalische, neutrale oder saure Mittel, die je nach Oberfläche und Reinigungsverfahren mit ünterschiedlichen Inhaltsstoffen, wie Tensiden, Enzymen, Oxydantien, Komplexbildnern, Chlorderivaten, antimikrobiellen Wirkstoffen, Korrosionsinhibitoren, Entschäumern oder anderen Inhaltsstoffen versetzt sein können. Under usual means the present invention understands alkaline, neutral or acidic agents, depending on the surface and cleaning method with different Ingredients, such as surfactants, enzymes, oxidants, complexing agents, Chlorine derivatives, antimicrobial agents, corrosion inhibitors, defoamers or other ingredients.

    Für den Fall, daß die erfindungsgemäß zu verwendenden Zubereitungen Laurylglukosid enthalten, werden diese Formulierungen so verwendet, daß die behandelte Oberfläche aufgrund der antimikrobiellen Eigenschaften von Laurylglukosid einen zusätzlichen antimikrobiellen Schutz erhält.In the event that the preparations to be used according to the invention lauryl glucoside contain, these formulations are used so that the treated Surface due to the antimicrobial properties of lauryl glucoside receives additional antimicrobial protection.

    Es ist weiterhin bevorzugt, daß die erfindungsgemäß zu verwendenden Zubereitungen zusätzlich ein oder mehrere weitere Tenside ausgewählt aus den Gruppen der anionischen, kationischen, nichtionischen, amphoteren Tenside, der Phosphorsäureester, Alkylaminoxide und deren Salzen sowie der Silikonverbindungen enthalten, wobei es besonders bevorzugt ist, daß die erfindungsgemäß zu verwendenden Zubereitungen als weiteres nichtionisches Tensid einen alkoxylierten Alkyl-Alkohol mit 8 bis 22 C-Atomen in der Alkylkette enthalten, besonders bevorzugt aus der Gruppe der gemischten Ethoxylate/Propoxylate von verzweigten oder unverzweigten Alkyl-Alkoholen mit 8 bis 22 C-Atomen im Alkylteil und der endgruppenverschlossenen Ethoxylate von verzweigten oder unverzweigten Alkyl-Alkoholen mit 8 bis 22 C-Atomen in der Alkylkette und ganz besonders bevorzugt aus der Gruppe gemischter ethoxylierter und propoxylierter Alkyl-Alkohole mit 12 bis 22 C-Atomen im Alkylteil, Butylether eines ethoxylierten Alkyl-Alkohols mit 12 bis 22 C-Atomen im Alkylteil und Methylether eines ethoxylierten Alkyl-Alkohols mit 12 bis 22 C-Atomen im Alkylteil, wobei es ebenfalls bevorzugt ist, daß die erfindungsgemäß zu verwendenden Formulierungen als weiteres nichtionisches Tensid wenigstens ein Alkylpolyglukosid mit 8 bis 14 C-Atomen in der Alkylgruppe und 1 bis 5 Glukoseeinheiten enthalten und in einer ganz besonders bevorzugten Ausführung die in den erfindungsgemäß zu verwendenden Formulierungen enthaltenen Tenside entschäumende Eigenschaften haben, wobei diese Ausführungsform insbesondere dann bevorzugt ist, wenn beispielsweise der Verzicht auf Tenside mit entschäumenden Eigenschaften starkes Schäumen hervorrufen und der Reinigungs- oder Spülvorgang in irgendwelcher Form behindert würde.It is further preferred that the preparations to be used according to the invention additionally one or more further surfactants selected from the groups anionic, cationic, nonionic, amphoteric surfactants, phosphoric esters, Alkylamine oxides and their salts and the silicone compounds it being particularly preferred that the present invention be used Preparations as another nonionic surfactant an alkoxylated Alkyl alcohol containing 8 to 22 carbon atoms in the alkyl chain, particularly preferred from the group of mixed ethoxylates / propoxylates of branched or unbranched alkyl alcohols having 8 to 22 carbon atoms in the alkyl moiety and the end-capped Ethoxylates of branched or unbranched alkyl alcohols with 8 to 22 carbon atoms in the alkyl chain, and most preferably from the group of mixed ethoxylated and propoxylated alkyl alcohols with 12 to 22 C atoms in the alkyl part, butyl ether of an ethoxylated alkyl alcohol with 12 to 22 C atoms in the alkyl part and methyl ether of an ethoxylated alkyl alcohol with 12 to 22 carbon atoms in the alkyl part, wherein it is also preferred that the present invention to be used as another nonionic formulations Surfactant at least one alkyl polyglucoside having 8 to 14 carbon atoms in the alkyl group and 1 to 5 glucose units and in a most preferred Embodiment that contained in the formulations to be used according to the invention Surfactants have defoaming properties, this embodiment is particularly preferred, for example, if the waiver Surfactants with defoaming properties cause strong foaming and the cleaning or rinsing process would be hindered in any form.

    Vorzugsweise enthalten die erfindungsgemäß zu verwendenden Zubereitungen zusätzlich eine oder mehrere antimikrobiellen Komponenten ausgewählt aus den Gruppen der Alkohole, Aldehyde, antimikrobiellen Säuren, Carbonsäureester, Säureamide, Phenole, Phenolderivate, Diphenyle, Diphenylalkane, Harnstoffderivate, Sauerstoff-, Stickstoff-Acetale sowie -Formale, Benzamidine, Isothiazoline, Phthalimidderivate, Pyridinderivate, antimikrobiellen oberflächenaktiven Verbindungen, Guanidine, antimikrobiellen amphoteren Verbindungen, Chinoline, 1,2-Dibrom-2,4-dicyanobutan, lodo-2-propynyl-butyl-carbamat, lod, lodophore, Peroxide, wobei es besonders bevorzugt ist, wenn die erfindungsgemäßen Formulierungen als antimikrobielle Komponenten eine oder mehrere Verbindungen ausgewählt aus Ethanol, n-Propanol, i-Propanol, 1,3-Butandiol, Phenoxyethanol, 1,2-Propylenglykol, Glycerin, Undecylensäure, Zitronensäure, 2-Benzyl-4-chlorphenol, 2,2'-Methylen-bis-(6-brom-4-chlorphenol), 2,4,4'-Trichlor-2'-hydroxydiphenylether, N-(4-Chlorphenyl)-N-(3,4-dichlorphenyl)-harnstoff, N,N'-(1,10-decandiyldi-1-pyridinyl-4-yliden)-bis-(1-octanamin)-dihydrochlorid, N,N'-Bis-(4-Chlorphenyl)-3,12-diimino-2,4,11,13-tetraaza-tetradecandiimidamid, quaternären Ammoniumverbindungen oder Alkyl-Aminen, Guanidinen, Amphoteren enthalten.The preparations to be used according to the invention preferably contain additionally one or more antimicrobial components selected from Groups of alcohols, aldehydes, antimicrobial acids, carboxylic esters, Acid amides, phenols, phenol derivatives, diphenyls, diphenylalkanes, urea derivatives, Oxygen, nitrogen acetals and formals, benzamidines, isothiazolines, Phthalimide derivatives, pyridine derivatives, antimicrobial surface-active compounds, Guanidines, antimicrobial amphoteric compounds, quinolines, 1,2-dibromo-2,4-dicyanobutane, iodo-2-propynyl-butyl-carbamate, iodine, iodophores, peroxides, it being particularly preferred when the formulations according to the invention selected as antimicrobial components one or more compounds from ethanol, n-propanol, i-propanol, 1,3-butanediol, phenoxyethanol, 1,2-propylene glycol, Glycerol, undecylenic acid, citric acid, 2-benzyl-4-chlorophenol, 2,2'-methylenebis (6-bromo-4-chlorophenol), 2,4,4'-trichloro-2'-hydroxydiphenyl ether, N- (4-chlorophenyl) -N- (3,4-dichlorophenyl) -urea, N, N '- (1,10-decanediyldi-1-pyridinyl-4-ylidene) bis (1-octanamine) dihydrochloride . N, N'-bis (4-chlorophenyl) -3.12-diimino-2,4,11,13-tetraaza-tetradecandiimidamid, quaternary ammonium compounds or alkyl amines, guanidines, amphoteric.

    In einer weiteren bevorzugten Ausführungsform enthalten die erfindungsgemäß zu verwendenden Zubereitungen zusätzlich Lösevermittler, wie beispielsweise Cumolsulfonat, einwertige Alkohole, wie Isopropanol, Butanol, Ethanol sowie mehrwertige Alkohole wie Glykole oder Glycerin sowie deren Ether und Ester, wobei unter dem Begriff Lösevermittler auch Tenside, wie Fettaminethoxylate und andere Stoffe mit lösungsvermittelnden Eigenschaften fallen können.In a further preferred embodiment, the present invention to preparations additionally using solubilizers, such as, for example, cumene sulphonate, monohydric alcohols, such as isopropanol, butanol, ethanol and polyhydric Alcohols such as glycols or glycerol and their ethers and esters, wherein the term solubilizers also surfactants, such as fatty amine and other Substances with solubilizing properties may fall.

    Es ist weiterhin bevorzugt, daß die erfindungsgemäß zu verwendenden Zubereitungen in einer Darreichungsform, ausgewählt aus stabiler wäßriger Lösung, Gel, oder Paste vorliegen, wobei es ebenfalls bevorzugt ist, wenn die erfindungsgemäß zu verwendenden Zubereitungen aus einer nicht wäßrigen Darreichungsform und einer wasserlöslichen Hülle, die vorzugsweise auf Polyvinylalkohol basiert, wobei ganz besonders bevorzugt die wasserlösliche Hülle einen Teil der Formulierungsbestandteile enthält, durch Lösen in Wasser hergestellt werden. It is further preferred that the preparations to be used according to the invention in a dosage form selected from stable aqueous solution, gel, or paste, and it is also preferred if the preparations according to the invention to be used from a non-aqueous Dosage form and a water-soluble shell, preferably polyvinyl alcohol most preferably the water-soluble shell contains part of the formulation ingredients, prepared by dissolving in water become.

    Weiterhin ist es bevorzugt, daß die erfindungsgemäß zu verwendenden Zubereitungen, je nach Verschmutzungsart, Verfahrens-, Maschinen- und anderweitig bedingten Voraussetzungen, in unverdünnter oder verdünnter Form auf die Oberfläche aufgebracht werden, wobei es besonders bevorzugt ist, daß die zu behandelnde Oberfläche durch Tauchen behandelt wird. Von Fall zu Fall kann es bevorzugt sein, daß die erfindungsgemäß zu verwendenden Zubereitungen in unverdünnter oder verdünnter Form auf die zu behandelnden Oberflächen über Hilfsmittel, die ausgewählt sein können aus Pinsel, Schwamm, Rollen, Tücher, Lappen, Bürsten, Wischer, Gummi, Mops, Flachwischbezüge, Sprühvorrichtungen aufgebracht werden.Furthermore, it is preferred that the preparations to be used according to the invention, depending on the type of contamination, process, machine and otherwise conditional conditions, in undiluted or diluted form on the surface be applied, it being particularly preferred that the treated Surface is treated by dipping. It may be preferred on a case-by-case basis be that the preparations to be used according to the invention in undiluted or diluted form on the surfaces to be treated via aids, which can be selected from brush, sponge, rolls, cloths, rags, Brushes, wipers, rubber, pug, mop covers, sprayers be applied.

    Es ist weiterhin bevorzugt, die erfindungsgemäß zu verwendenden Zubereitungen mit Wasser auf Konzentrationen unter 15000 ppm, besonders bevorzugt auf 15 bis 10000 ppm und ganz besonders bevorzugt auf 50 bis 1000 ppm zu verdünnen und in dieser Konzentration die zu behandelnden Oberflächen zu beaufschlagen. Die Kontaktzeit zwischen den erfindungsgemäß zu verwendenden Zubereitungen und den zu behandelnden Oberflächen ist vorzugsweise mindestens die Zeit, die erforderlich ist, um die zu behandelnde Oberfläche zu benetzen, wobei es besonders bevorzugt ist, wenn die Kontaktzeit länger als 5 Sekunden beträgt und ganz besonders bevorzugt ist, wenn nach dem Kontakt kein Nachspülen mit Wasser erfolgt. Die Behandlungstemperatur beträgt vorzugsweise 5 bis 95 °C und liegt besonders bevorzugt zwischen 20 und 85 °C.It is furthermore preferred that the preparations to be used according to the invention with water to concentrations below 15,000 ppm, more preferably 15 to 10000 ppm and most preferably to 50 to 1000 ppm to dilute and to apply in this concentration the surfaces to be treated. The contact time between the preparations to be used according to the invention and the surfaces to be treated is preferably at least the time is necessary to wet the surface to be treated, taking particular preferred is when the contact time is longer than 5 seconds and completely is particularly preferred if after contact no rinsing with water he follows. The treatment temperature is preferably 5 to 95 ° C and is more preferably between 20 and 85 ° C.

    Vorzugsweise werden die erfindungsgemäß zu verwendenden Zubereitungen für die Behandlung von Oberflächen aus Kunststoff und/oder Glas und/öder Keramik und/oder Porzellan und/oder Quarz und/oder Granit und/oder Metall und/oder Holz herangezogen, wobei es besonders bevorzugt ist, daß die zu behandelnden Oberflächen von Geschirr, Fenstern, Fliesen, Bodenbelägen, Holz- und Steinflächen und -böden und -wänden sowie beschichteten oder unbeschichteten Tanks oder sonstigen Behältern, Leitungen, Transportbändern, Gebinden, wie beispielsweise Mehrwegflaschen aus Glas, Kunststoff, wie PET, oder Textilien stammen.Preferably, the preparations to be used according to the invention are for the treatment of surfaces of plastic and / or glass and / or ceramic and / or porcelain and / or quartz and / or granite and / or metal and / or wood used, it being particularly preferred that the treated Surfaces of dishes, windows, tiles, floor coverings, wood and stone surfaces and floors and walls and coated or uncoated tanks or other containers, lines, conveyor belts, containers, such as Refillable bottles made of glass, plastic, such as PET, or textiles come.

    In einer besonders bevorzugten Ausführung ist beim Einsatz der erfindungsgemäß zu verwendenden Zubereitungen zu beobachten, daß über einen längeren Zeitraum beobachtet, der Verschleiß, die Verkratzungsanfälligkeit und die Korrosion von Kunststoffen gesenkt werden kann.In a particularly preferred embodiment when using the invention to observe preparations to be used, that over a longer period observed, the wear, the susceptibility to scratching and corrosion can be lowered by plastics.

    Es ist ebenfalls bevorzugt, daß die erfindungsgemäß zu verwendenden Zubereitungen während oder nach manuellen oder maschinellen Geschirrspül- und/oder - reinigungsvorgängen mit den zu behandelnden Oberflächen in Kontakt gebracht werden, wobei es besonders bevorzugt ist, die erfindungsgemäß zu verwendenden Zubereitungen als Klarspüler einzusetzen.It is also preferred that the preparations to be used according to the invention during or after manual or automatic dishwashing and / or dishwashing cleaning operations brought into contact with the surfaces to be treated wherein it is particularly preferred to use the invention Use preparations as rinse aid.

    Ein weiterer Gegenstand der vorliegenden Erfindung ist ein Verfahren zur Reinigung von Oberflächen, bei dem in mindestens einem Verfahrensschritt die Oberflächen mit einer erfindungsgemäß zu verwendenden Zubereitung in Kontakt gebracht werden, mit der Wirkung, daß die so behandelten Oberflächen nach Anschmutzen in einem nächsten Reinigungsvorgang leichter zu reinigen ist, als die Oberflächen, die nicht mit diesen Zubereitungen in Kontakt gekommen sind.Another object of the present invention is a method for purification of surfaces in which, in at least one process step, the surfaces brought into contact with a preparation to be used according to the invention be, with the effect that the treated surfaces after soiling easier to clean in a next cleaning process than that Surfaces that have not come into contact with these preparations.

    Besondes bevorzugt ist es, wenn dieses erfindungsgemäße Verfahren bei der Reinigung von Geschirr herangezogen wird.It is particularly preferred if this inventive method in the Cleaning of dishes is used.

    Darüber hinaus ist Gegenstand der vorliegenden Erfindung eine Soil release Zubereitung, die, bezogen auf die gesamte Zubereitung,

  • a) zwischen 0,2 und 40 Gew.% eines schäumenden Tensids, ausgewählt aus Natriumlaurylsulfat, Laurylglucosid, Lauryl-ethanolamid, sowie
  • b) zwischen 0,1 und 20 Gew.% einer Verbindung eines zweiwertigen Metalls, vorzugsweise einer Calzium- oder Magnesium-Verbindung, besonders bevorzugt ausgewählt aus Calziumchlorid, Calziumacetat, Magnesiumchlorid oder Magnesiumacetat,
  • enthält sowie ein Klarspüler, der eine entsprechende Zubereitung enthält. Dabei kann das vorliegende Metall auch tensidisch oder anderweitig gebunden sein. In addition, the subject of the present invention is a soil release preparation which, based on the total preparation,
  • a) between 0.2 and 40 wt.% Of a foaming surfactant selected from sodium lauryl sulfate, lauryl glucoside, lauryl ethanolamide, and
  • b) between 0.1 and 20% by weight of a compound of a divalent metal, preferably a calcium or magnesium compound, more preferably selected from calcium chloride, calcium acetate, magnesium chloride or magnesium acetate,
  • contains and a rinse aid containing an appropriate preparation. In this case, the present metal may also be bound surface-active or otherwise.

    BeispieleExamples

    In Praxisversuchen werden während des Spülprozesses in einer Spülmaschine Porzellanteller mit einem Klarspüler beaufschlagt. Dabei wird im Vergleichsversuch untersucht, wie bei Einsatz von Klarspülern, die erfindungsgemäß gebundenes Calzium enthalten, das temporäre soil release Verhalten und das Schaumverhalten beeinflußt werden.In practical trials during the flushing process in a dishwasher Porcelain plate with a rinse aid applied. It is in the comparative experiment investigated, as with the use of rinse aids, the invention bound Containing calcium, the temporary soil release behavior and the foaming behavior to be influenced.

    Durchführung des Versuchs zum temporären soil release Verhalten:Conduct of the experiment on temporary soil release behavior:

    1. Vorbereitung der zu beschichtenden Teller1. Preparation of the dishes to be coated

    In einer haushaltsüblichen Spülmaschine (z.B. Fa. Miele) werden Speiseteller für den gewerblichen Gebrauch mit einem Durchmesser von 25 cm bei mindestens 70°C mit einem handelsüblichen Geschirrreiniger wie z.B. Perclin Supra vollständig gereinigt. Diese so gereinigten Teller werden für die Versuche verwendet.In a common household dishwasher (for example Fa. Miele) are dining plates for commercial use with a diameter of 25 cm at least 70 ° C with a commercially available dishwashing detergent such. Perclin Supra completely cleaned. These so cleaned plates are used for the experiments.

    2. Vorbereitung einer Ein-Tank-Spülmaschine2. Preparation of a one-tank dishwasher

    Der Tank einer Ein-Tank-Spülmaschine (z.B. Fa. Krefft) wird mit enthärtetem Wasser gefüllt und auf 60°C Betriebstemperatur aufgeheizt. Die Reinigungslösung wird so eingestellt, daß im Tank die Konzentration von Perclin Supra 1 g pro Liter Wasser beträgt.
    Zwischen Boiler und Tank der Geschirrspülmaschine (Ein-Tank-Spülmaschine) wird die Zuleitung des Dosiergerätes für den Klarspüler angeschlossen. Die Rasterstellung des Dosiergerätes wird so eingestellt, daß pro Liter enthärtetem Wasser ca. 0,57 g Klarspüler zudosiert werden. Pro Klarspülgang wird die Ein-Tank-Spülmaschine auf einen Verbrauch von etwa 5 I enthärtetem Wasser eingestellt.
    Die Temperatur des Wassers im Klarspülgang wird auf 75°C eingestellt.
    The tank of a one-tank dishwasher (eg Fa. Krefft) is filled with softened water and heated to 60 ° C operating temperature. The cleaning solution is adjusted so that the concentration of Perclin Supra in the tank is 1 g per liter of water.
    Between boiler and tank of the dishwasher (single-tank dishwasher), the supply of the dosing device for the rinse aid is connected. The grid position of the dosing device is adjusted so that about 0.57 g of rinse aid per liter of softened water are added. For each rinse, the one-tank dishwasher is set to a consumption of about 5 l softened water.
    The temperature of the water in the rinse cycle is set to 75 ° C.

    3. Durchführung des Versuchs:3. Execution of the experiment:

    In die nun so vorbereitete Ein-Tank-Spülmaschine werden pro Versuch 10 gereinigte Speiseteller mittels eines Geschirrkorbes eingesetzt. Die Speiseteller stehen dabei aufrecht und versetzt in dem Geschirrkorb. Die Spülmaschine wird verschlossen und die Teller werden bei 60 °C über 60 Sekunden einem Reinigungsschritt mit einer wäßrigen Perclin Supra Lösung unterzogen. Im Anschluß an den Reinigungsschritt setzt direkt der Nachspülgang ein. Durch eine Sprühvorrichtung wird die wäßrige 70°C warme Lösung des zu untersuchenden Klarspülers auf die Speiseteller aufgebracht. Nach Beendigung des Nachspülganges wird die Spülmaschine geöffnet und der Geschirrkorb mit den Tellern entnommen. Die so behandelten Speiseteller werden nach dem Abkühlen und Trocknen bei Raumtemperatur gemäß einer standardisierten Testmethode mit einer Stärkeverschmutzung angeschmutzt. Hierfür wird eine etwa 6%ige wäßrige Maisstärke enthaltende Zusammensetzung nach Aufkochenlassen auf 75°C abgekühlt und davon je Teller ca. 4 mL mit Pinsel aufgetragen. Die so behandelten Teller läßt man mindestens 3 Stunden stehen und läßt die Teller anschließend 16 Stunden bei ca. 100 °C trocknen. Nach dem Abkühlen werden die Teller wie im folgenden Text beschrieben weiterbehandelt.In the now prepared one-tank dishwasher 10 cleaned per experiment Food plate used by means of a dish rack. The dining plates are available while upright and staggered in the dish rack. The dishwasher is closed and the plates are subjected to a cleaning step at 60 ° C for 60 seconds subjected to an aqueous Perclin Supra solution. Following the Cleaning step starts directly the rinse cycle. Through a spraying device is the aqueous 70 ° C warm solution of the rinse aid to be examined on the Food plate applied. After completion of the rinse cycle, the dishwasher opened and the crockery basket with the plates removed. The so treated Dinner plates are left after cooling and drying at room temperature according to a standardized test method with a starch contamination soiled. For this purpose, an about 6% aqueous corn starch containing After being boiled, cool the composition to 75 ° C and leave each dish Apply approx. 4 mL with a brush. The thus treated plates are allowed at least 3 Hours stand and then let the plates for 16 hours at about 100 ° C dry. After cooling, the plates are described as in the following text further treated.

    Mit den mit unterschiedlichen Klarspülern behandelten und danach angeschmutzten Speisetellern wird der Reinigungsschritt in der Ein-Tank-Spülmaschine wiederholt. Dazu wird der Tank der Ein-Tank-Spülmaschine wiederum mit enthärtetem Wasser gefüllt. Pro Liter enthärtetem Wasser wird 1 g Geschirrspülmittel Perclin Supra hinzugegeben. Die Ein-Tank-Spülmaschine wird auf eine Betriebstemperatur von 60°C gebracht. Die angeschmutzten Teller werden wiederum in aufrechter Position mittels eines Geschirrkorbes in die Spülmaschine eingebracht und die Ein-Tank-Spülmaschine wird geschlossen. Der je 60 Sekunden dauernde Reinigungsschritt wird fünfmal wiederholt, so daß insgesamt fünf Minuten gereinigt wird. Direkt danach wird die Spülmaschine geöffnet und der Geschirrkorb mit den Speisetellern der Spülmaschine entnommen. Die Speiseteller trocknen und kühlen bei Raumtemperatur ab. Die Speiseteller werden zur Visualisierung der verbliebenen Stärkereste kurz in eine standardmäßig durch Lösen von Jod und Kaliumjodid in Wasser vorbereitete Jodlösung eingetaucht. With the treated with different rinse aids and then soiled Food dishes become the cleaning step in the one-tank dishwasher repeated. For this purpose, the tank of the one-tank dishwasher with turn filled with softened water. 1 liter of dishwasher detergent per liter of softened water Added Perclin Supra. The single-tank dishwasher is set to an operating temperature brought from 60 ° C. The soiled plates will turn introduced in an upright position by means of a dish rack in the dishwasher and the one-tank dishwasher is closed. The ever 60 seconds continuous cleaning step is repeated five times, so that a total of five minutes is cleaned. Immediately thereafter, the dishwasher is opened and the dish rack taken with the dining plates of the dishwasher. The dining plates dry and cool at room temperature. The food plates are used for visualization the remaining starch residue in a short by default by loosening Iodine and potassium iodide immersed in water-prepared iodine solution.

    Die sichtbar gemachte verbliebene Stärkeanschmutzung wird mittels Vergleichstellern bewertet. Die Bewertungssklala reicht von 0= nicht sauber (keine Stärkeentfernung erkennbar) bis 10=optimal sauber. Die Ergebnisse der Untersuchungen sind aus Tabelle 1 entnehmen.The visualized remaining starch soiling is compared using comparators rated. The rating scale ranges from 0 = not clean (no starch removal recognizable) to 10 = optimally clean. The results of the investigations are taken from Table 1.

    Durchführung der Versuche zum Schaumverhalten der Klarspüler:
    Zusätzlich zu den soil release Versuchen wurde das Schaumverhalten der Klarspüler-Rezepturen untersucht. Hierfür wurden folgender Test herangezogen:
    Carrying out the tests on the foam behavior of the rinse aid:
    In addition to the soil release experiments, the foaming behavior of the rinse aid formulations was investigated. The following test was used for this:

    Schaum im Intensivschaumgerät:Foam in the intensive foam device:

    In das Gerät werden etwa 40 L enthärtetes Wasser gefüllt. Zur Erhärtung der Bedingungen werden zu dem Wasser bei eingeschalteter Umwälzpumpe ca. 180 g an schäumenden Reinigungsmitteln gegeben. Gleichzeitig fügt man etwa 10 g des jeweils zu untersuchenden Klarspülers 1 bis 4 zu. Unter fortwährendem Umpumpen der Lösung wird die Temperatur bis auf 60 °C erhöht und die Schaumhöhe über eine Meß-Skala bestimmt.The device is filled with about 40 L of softened water. To harden the conditions About 180 g are added to the water when the circulating pump is switched on given to foaming detergents. At the same time you add about 10 g of the each to be examined rinse aid 1 to 4. Under continuous pumping The solution is raised to 60 ° C and the foam height determined via a measuring scale.

    4. Einfluß unterschiedlicher Klarspüler auf das temporäre soil release Verhalten und auf das Schaumverhalten4. Influence of different rinse aid on the temporary soil release behavior and the foaming behavior

    Wie der Tabelle 1 zu entnehmen ist, fällt die Bewertung des Reinigungsergebnisses bei Einsatz einer erfindungsgemäß zu verwendenden Zubereitung wesentlich besser aus als bei Speisetellern, bei deren Behandlung kein Mittel mit gebundenem Calzium eingesetzt wurde.As can be seen from Table 1, the evaluation of the cleaning result falls when using a preparation to be used according to the invention substantially better than with food plates, in their treatment no means with bound Calcium was used.

    Die Behandlung mit einer Zubereitung, die Natriumlaurylsulfat und Cälziumchlorid enthält, bringt also eine sichtbare Erleichterung für den Reinigungsprozess von Oberflächen, wie im Beispiel der Speiseteller gezeigt.Treatment with a preparation containing sodium lauryl sulfate and calcium chloride contains, therefore, a visible relief for the cleaning process of Surfaces, as shown in the example of the dining plates.

    Die Klarspüler 2 bis 4 enthalten Natriumlaurylsulfat, das stark zum Schäumen neigt. Im Klarspüler 3 soll durch Zugabe eines Partikelentschäumers der Schaum kontrolliert werden. Die Folge ist allerdings, daß Klarspüler 3 als trübe Lösung vorliegt und die Rezeptur zu Trennung neigt. Außerdem ist das Schaumaufkommen im Intensivschaumgerät immer noch verhältnismäßig hoch.
    Bei Klarspüler 2 wurde sehr starkes Schaumaufkommen gemessen. Durch Verwendung des erfindungsgemäßen Klarspülers 4 kann das Schaumaufkommen wesentlich reduziert werden, ohne daß trübe oder zur Trennung neigende Formulierungen .vorliegen. Das Schaumaufkommen im Intensivschaumgerät war sogar vergleichbar mit dem Klarspüler 1, der kein Natriumlaurylsulfat enthält.

  • Klarspüler 1: Ausgangsrezeptur
  • Klarspüler 2: Temporärer Soil Relase Klarspüler ohne Entschäumer
  • Klarspüler 3: Temporärer Soil Release Klarspüler mit Partikelentschäumer
  • Klarspüler 4: Temporärer Soil Release Klarspüler mit CaCl2 Ergebnisse im soil release Test und im Schaum-Test Rohstoffe Klarspüler 1 Klarspüler 2 Klarspüler 3 Klarspüler 4 Na-laurylsulfat 0,00 5,00 5,00 5,00 Fettalkohol+EO+PO 21,00 21,00 21,00 21,00 Schaumarmes Fettalkoholalkoxylat 8,00 3,00 3,00 3,00 Na-cumolsulfonat 40%ig 7,00 7,00 7,00 18,00 Ethanol 4,00 4,00 4,00 0,00 Partikelentschäumer mit SiO2 und Paraffinwachs 0,00 0,00 2,00 0,00 Ca-Cl2 0,00 0,00 0,00 2,50 Wasser 60,00 60,00 58,00 50,50 Aussehen klar, stabil klar, stabil trüb, trennt klar, stabil Bewertung des Soil Release Ergebnisses 3,5 6,5 6,5 8,0 Schaum in Schütteltest (60°C) 100 ml (0ml) 140 ml (40 ml) 115 ml (15 ml) 120 ml (20 ml) Schaum im Intensivschaumgerät mit Solid Force 210 mm 270 mm 250 mm 210 mm
  • Rinse Aids 2 through 4 contain sodium lauryl sulfate, which is prone to foaming. In rinse aid 3, the foam should be controlled by adding a particle defoamer. The consequence, however, is that rinse aid 3 is present as a turbid solution and that the recipe tends to separate. In addition, the foam in the intensive foam device is still relatively high.
    For rinse aid 2, very high foam volume was measured. By using the rinse aid 4 according to the invention, the amount of foam can be substantially reduced without the presence of turbid or separation-prone formulations. The amount of foam in the intensive foam unit was even comparable to rinse aid 1, which contains no sodium lauryl sulfate.
  • Rinse aid 1: initial formulation
  • Rinse Aid 2: Temporary Soil Relase rinse aid without defoamer
  • Rinse Aid 3: Temporary Soil Release rinse aid with particle defoamer
  • Rinse Aid 4: Temporary Soil Release Rinse Aid with CaCl2 Results in the soil release test and in the foam test raw materials Rinse aid 1 Rinse aid 2 Rinse aid 3 Rinse aid 4 Na lauryl sulfate 0.00 5.00 5.00 5.00 Fatty alcohol + EO + PO 21,00 21,00 21,00 21,00 Low foaming fatty alcohol alkoxylate 8.00 3.00 3.00 3.00 Na-cumene sulphonate 40% 7.00 7.00 7.00 18,00 ethanol 4.00 4.00 4.00 0.00 Particle defoamer with SiO2 and paraffin wax 0.00 0.00 2.00 0.00 Ca Cl2 0.00 0.00 0.00 2.50 water 60,00 60,00 58,00 50.50 Appearance clear, stable clear, stable cloudy, separates clear, stable Evaluation of the Soil Release Result 3.5 6.5 6.5 8.0 Foam in shaking test (60 ° C) 100 ml (0ml) 140 ml (40 ml) 115 ml (15 ml) 120 ml (20 ml) Foam in the intensive foam unit with solid force 210 mm 270 mm 250 mm 210 mm
  • Claims (18)

    1. Use of a stable aqueous formulation which, relative to the overall formulation, includes
      A) between 0.2 and 40 wt.-% of a foaming, non-alkoxylated surfactant containing alkyl groups, the surfactant being selected from the group of
      a) alkyl sulfates with a saturated or unsaturated, branched or linear alkyl group having 8 to 22 C atoms,
      b) alkylglucosides with a saturated or unsaturated, branched or linear alkyl group having 8 to 22 C atoms,
      c) fatty acid ethanolamides with a saturated or unsaturated, branched or linear alkyl group having 8 to 22 C atoms,
      and
      B) between 0.1 and 20 wt.-% of a bivalent metal in bound form, selected from calcium or magnesium compounds,
      in water-diluted or undiluted form in the treatment of solid surfaces during or following manual or mechanical dish washing and/or cleaning processes as an agent for improving the removability of soiling or contaminations depositing at some future time on the surfaces thus treated.
    2. The use according to claim 1, characterized in that the calcium or magnesium compound included in the formulation is selected from calcium chloride, calcium acetate, magnesium chloride and magnesium acetate.
    3. The use according to any of claims 1 or 2, characterized in that sodium lauryl sulfate is included in the formulation as surfactant from group a).
    4. The use according to any of claims 1 or 2, characterized in that laurylglucoside is included in the formulation as surfactant from group b).
    5. The use according to any of claims 1 or 2, characterized in that lauryl ethanolamide is included in the formulation as surfactant from group c).
    6. The use according to any of claims 1 to 5, characterized in that the formulation additionally includes one or more further surfactants selected from the groups of anionic, cationic, non-ionic, amphoteric surfactants, alkylamine oxides, silicone compounds and phosphoric esters and salts thereof.
    7. The use according to claim 6, characterized in that an alkoxylated alkyl alcohol having 8 to 22 C atoms in the alkyl chain is included in the formulation as additional non-ionic surfactant.
    8. The use according to claim 7, characterized in that the additional non-ionic surfactant is a non-foaming or low-foam surfactant selected from the group of mixed ethoxylates/propoxylates of branched or unbranched alkyl alcohols having 12 to 22 C atoms in the alkyl portion.
    9. The use according to claim 8, characterized in that the additional non-ionic surfactant is a non-foaming or low-foam surfactant selected from the group of methyl ethers and/or butyl ethers of ethoxylated alkyl alcohols having 12 to 22 C atoms in the alkyl portion.
    10. The use according to any of claims 1 to 9, characterized in that the formulation additionally includes one or more antimicrobial components selected from the groups of alcohols, aldehydes, antimicrobial acids, carboxylic esters, acid amides, phenols, phenol derivatives, diphenyls, diphenylalkanes, urea derivatives, oxygen and nitrogen acetals and formals, benzamidines, isothiazolines, phthalimide derivatives, pyridine derivatives, antimicrobial surface-active compounds, guanidines, antimicrobial amphoteric compounds, quinolines, 1,2-dibromo-2,4-dicyanobutane, iodo-2-propynylbutyl carbamate, iodine, iodophors, and peroxides.
    11. The use according to any of claims 1 to 10, characterized in that the formulation additionally includes solubilizers.
    12. The use according to any of claims 1 to 11, characterized in that the formulation is in the form of a stable solution, a gel or paste.
    13. The use according to any of claims 1 to 12, characterized in that the formulation is produced from a non-aqueous preparation and a water-soluble envelope by dissolving in water.
    14. The use according to any of claims 1 to 13, characterized in that the surface to be treated is treated with an undiluted or diluted formulation using immersion.
    15. The use according to any of claims 1 to 13, characterized in that the surface to be treated is treated with an undiluted or diluted formulation using means selected from paintbrushes, sponge, rollers, cloths, rags, brushes, wipers, rubbers, mops, flat wiper covers, spraying devices.
    16. The use according to any of claims 1 to 15, characterized in that the materials of the surface to be treated are selected from plastic and/or glass and/or ceramics and/or porcelain and/or quartz and/or granite and/or metal and/or wood.
    17. The use according to claim 16, characterized in that the surfaces to be treated are derived from crockery.
    18. The use according to any of claims 1 to 17, characterized in that the formulation is employed as a rinsing agent in dish washing.
    EP01993668A 2000-11-09 2001-10-31 Treatment of surfaces for temporarily improving their dirt removal behavior Expired - Lifetime EP1335965B1 (en)

    Applications Claiming Priority (3)

    Application Number Priority Date Filing Date Title
    DE10055555A DE10055555A1 (en) 2000-11-09 2000-11-09 Treatment of surfaces to temporarily improve the dirt release behavior
    DE10055555 2000-11-09
    PCT/EP2001/012635 WO2002038716A1 (en) 2000-11-09 2001-10-31 Treatment of surfaces for temporarily improving their dirt removal behavior

    Publications (2)

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    EP1335965A1 EP1335965A1 (en) 2003-08-20
    EP1335965B1 true EP1335965B1 (en) 2005-12-14

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    US (1) US20040110657A1 (en)
    EP (1) EP1335965B1 (en)
    AT (1) ATE312898T1 (en)
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    WO (1) WO2002038716A1 (en)

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    JP5513610B2 (en) 2009-05-28 2014-06-04 エコラボ ユーエスエー インコーポレイティド Wetting agent for aseptic filling
    US9878464B1 (en) 2011-06-30 2018-01-30 Apinee, Inc. Preservation of cellulosic materials, compositions and methods thereof
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    DE50108409D1 (en) 2006-01-19
    WO2002038716A1 (en) 2002-05-16
    DE10055555A1 (en) 2002-05-29
    EP1335965A1 (en) 2003-08-20
    US20040110657A1 (en) 2004-06-10
    ATE312898T1 (en) 2005-12-15

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