EP3122851A1 - Produit d'entretien pour lave-vaisselle automatiques à combinaison optimisée de tensio-actifs - Google Patents

Produit d'entretien pour lave-vaisselle automatiques à combinaison optimisée de tensio-actifs

Info

Publication number
EP3122851A1
EP3122851A1 EP15711205.3A EP15711205A EP3122851A1 EP 3122851 A1 EP3122851 A1 EP 3122851A1 EP 15711205 A EP15711205 A EP 15711205A EP 3122851 A1 EP3122851 A1 EP 3122851A1
Authority
EP
European Patent Office
Prior art keywords
formula
fatty alcohol
job
weight
composition
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.)
Granted
Application number
EP15711205.3A
Other languages
German (de)
English (en)
Other versions
EP3122851B1 (fr
Inventor
Nina Mussmann
Inga Kerstin Vockenroth
Noelle Wrubbel
Thorsten Bastigkeit
Hans Hartmut Janke
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP3122851A1 publication Critical patent/EP3122851A1/fr
Application granted granted Critical
Publication of EP3122851B1 publication Critical patent/EP3122851B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/825—Mixtures of compounds all of which are non-ionic
    • C11D1/8255—Mixtures of compounds all of which are non-ionic containing a combination of compounds differently alcoxylised or with differently alkylated chains
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
    • C11D17/042—Water soluble or water disintegrable containers or substrates containing cleaning compositions or additives for cleaning compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • C11D1/721—End blocked ethers
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/722—Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/20—Industrial or commercial equipment, e.g. reactors, tubes or engines

Definitions

  • the present invention relates to a care product for automatic dishwashers, which is effective against fat deposits in an automatic dishwashing machine and, for example, together with a machine dishwashing detergent in a normal
  • Dishwasher is used, the use of this care product for cleaning and / or care of an automatic dishwasher and a method for cleaning and / or maintaining a dishwasher using this care product.
  • R is a linear or branched, substituted or unsubstituted alkyl group having 16 to 18 C- Atoms
  • EO is an ethylene oxide unit
  • m is 20 to 30, preferably 22 to 27, in particular 25, very good fat dissolving properties, and has a good emulsifying and foam control.
  • Fatty alcohol ethoxylate of formula (I) is preferably present in solid form at 25 ° C and therefore does not reduce the flowability of a solid care agent and can be incorporated in any amount.
  • the present invention is directed to the use of a composition containing at least one fatty alcohol ethoxylate of the formula (I) R -O- (EO) m -H, wherein R is a linear or branched, substituted or unsubstituted alkyl group having 16 to 18 C atoms, EO is an ethylene oxide unit, m is 20 to 30, preferably 22 to 27, in particular 25 and wherein the fatty alcohol ethoxylate (I) is contained in an amount of 1 to 18% by weight, preferably 6 to 13% by weight, in particular 9 to 10% by weight, based on the composition, and the absolute amount of the at least one fatty alcohol ethoxylate (I) in the composition 0.1 to 4 g / job, preferably 1 to 3 g / job, in particular 1, 5 to 2.5 g / job, for example, 2 g / job, for cleaning and care of an automatic dishwasher.
  • R is a linear or branched, substituted or unsubstituted alkyl group having
  • a method for cleaning and / or maintaining an automatic dishwashing machine wherein a care product for automatic
  • Dishwashing machines containing at least one fatty alcohol ethoxylate of formula (I) R -0- (EO) mH, wherein R is a linear or branched, substituted or unsubstituted alkyl group having 16 to 18 carbon atoms, EO is an ethylene oxide unit, m to 30, preferably 22 to 27, in particular 25, wherein the fatty alcohol ethoxylate (I) in an amount of 1 to 18 wt.%, Preferably 6 to 13 wt.%, In particular 9 to 10 wt.% Based on the
  • Care product is contained, and the absolute amount of the at least one fatty alcohol ethoxylate (I) in the care agent 0.1 to 4 g / job, preferably 1 to 3 g / job, in particular 1, 5 to 2.5 g / job, for example 2 g / job is.
  • the present invention is directed to a care product for automatic
  • R is a linear or branched, substituted or unsubstituted alkyl group having 16 to 18 C atoms
  • EO is an ethylene
  • composition may be used together with a
  • Normal cleaning cycle refers to a program for cleaning dishes of an automatic dishwashing machine Such a cleaning cycle may include one or more pre-rinse steps, one or more main rinse steps, and one or more drying steps
  • compositions used in the care compositions and compositions described herein
  • Fatty alcohol ethoxylate has the formula (I)
  • R is a linear or branched, substituted or unsubstituted alkyl group having 16 to 18 C atoms
  • EO is an ethylene oxide unit
  • m is 20 to 30, preferably 22 to 27, in particular 25.
  • the alkyl group R is a linear, preferably unsubstituted, alkyl group having 16 to 18 carbon atoms.
  • the fatty alcohol ethoxylate of the formula (I) is in the composition in an amount of 1 to 18 wt.%, Preferably 6 to 13 wt.%, In particular 9 to 10 wt.% Based on the
  • composition included. Such amounts are required to ensure adequate fat dissolution and removal.
  • the absolute amount of the at least one fatty alcohol ethoxylate of the formula (I) in the composition is 0.1 to 4 g / job, preferably 1 to 3 g / job, in particular 1, 5 to 2.5 g / job, for example 2 g / job ,
  • g / job in this context means that the care product contains in a quantity and form intended for a single use the stated amount of fatty alcohol ethoxylate It has been found that especially with amounts of the composition of 10 g and more per Application can achieve good results in lime removal.
  • the fatty alcohol ethoxylate of formula (I) is preferably one at standard conditions
  • agents described herein contain in a preferred embodiment at least one second fatty alcohol alkoxylate of the formula (II)
  • R 3 is H or a linear or branched hydrocarbon radical having 2 to 26
  • each A is independently a radical selected from the group consisting of -CH 2 CH 2 - and -CH 2 -CH (CH 3 ) -, CH 2 -CH 2 -CH 2 -, CH 2 -CH 2 -CH 2 -CH 2 -, -CH 2 -CH (CH 2 -CH 3 ) -, -CH 2 -C (CH 3 ) 2 - or -CH 2 -CH 2 -CH (CH 3 ) -, wherein at least one A is -CH 2 CH 2 - and at least one is -CH 2 -CH (CH 3 ) -, CH 2 - CH 2 -CH 2 -,
  • the ratio of ethylene oxide units and higher alkylene oxide units in the fatty alcohol alkoxylate of formula (II) is 12: 1 to 1: 1, preferably 10: 1 to 2: 1, more preferably 6: 1 to 3: 1 ,
  • the fatty alcohol alkoxylate of the formula (II) is contained in the composition especially in an amount of 0.01 to 3% by weight, preferably 0.1 to 2% by weight, more preferably 1% by weight, based on the composition.
  • the absolute amount of the fatty alcohol alkoxylate of the formula (II) in the composition is in particular 0.001 to 3 g / job, preferably 0.01 to 1 g / job, still more preferably 0, 1 to 0.5, most preferably 0.2 g / job.
  • Embodiments of the invention is the weight ratio of the fatty alcohol ethoxylate of the formula (I) and of the fatty alcohol alkoxylate of the formula (II) 20: 1 to 1: 1, preferably 15: 1 to 5: 1, in particular 10: 1.
  • the fatty alcohol ethoxylate of the formula (II) is preferably likewise a fatty alcohol ethoxylate which is solid under standard conditions (temperature 25 ° C., pressure 1013 mbar) and is preferably also used in the form of a powder or granules.
  • the agents described herein may contain at least one other nonionic surfactant. All nonionic surfactants known to the person skilled in the art can be used as nonionic surfactants.
  • Suitable nonionic surfactants are, for example, alkyl glycosides of the general formula RO (G) x in which R corresponds to a primary linear or methyl-branched, especially methyl-branched, 2-position aliphatic radical having 8 to 22, preferably 12 to 18, carbon atoms and G is the symbol which is a glycose unit having 5 or 6 C atoms, preferably glucose.
  • the degree of oligomerization x which indicates the distribution of monoglycosides and oligoglycosides, is an arbitrary number between 1 and 10; preferably x is 1, 2 to 1, 4.
  • Another class of useful nonionic surfactants are alkoxylated, preferably ethoxylated or ethoxylated and propoxylated fatty acid alkyl esters, preferably having from 1 to 4 carbon atoms in the alkyl chain.
  • Nonionic surfactants of the amine oxide type for example N-cocoalkyl-N, N-dimethylamine oxide and N-tallowalkyl-N, N-dihydroxyethylamine oxide, and the fatty acid alkanolamides may also be suitable.
  • the amount of these nonionic surfactants is preferably not more than that of the ethoxylated fatty alcohols, especially not more than half thereof.
  • surfactants are the polyhydroxy fatty acid amides known as PHFA.
  • the pH of the care compositions described herein can be adjusted using standard pH regulators.
  • the pH of the composition is in the range of 7.0 to 14.0, preferably 8.5 to 12.
  • the pH adjusting agents are preferably alkalis.
  • Suitable bases are selected from the group of alkali and alkaline earth metal hydroxides and carbonates, in particular the alkali metal carbonates, of which sodium carbonate is preferred.
  • acids are used as pH adjusters, e.g. Citric acid, oxalic acid or their hydrates.
  • the agents according to the invention may contain at least one further constituent, preferably selected from the group consisting of other surfactants, in particular anionic surfactants, builders, enzymes, thickeners, sequestering agents, electrolytes, Corrosion inhibitors, especially silver protectants, glass corrosion inhibitors, foam inhibitors, dyes, fragrances, bittering agents, and antimicrobial agents.
  • surfactants in particular anionic surfactants, builders, enzymes, thickeners, sequestering agents, electrolytes, Corrosion inhibitors, especially silver protectants, glass corrosion inhibitors, foam inhibitors, dyes, fragrances, bittering agents, and antimicrobial agents.
  • the agent is phosphate and / or phosphonate free. In other preferred embodiments, the agent is bleach-free.
  • “Phosphate-free” and “phosphonate-free” as used herein means that the subject composition is substantially free of phosphates or phosphonates, i. in particular phosphates or phosphonates in amounts of less than 0.1 wt .-%, preferably less than 0.01 wt .-% based on the
  • Total composition contains.
  • Preferred anionic surfactants are fatty alcohol sulfates, fatty alcohol ether sulfates, dialkyl ether sulfates, monoglyceride sulfates, alkylbenzenesulfonates, olefinsulfonates, alkanesulfonates, ether sulfonates, n-alkyl ether sulfonates, ester sulfonates and lignosulfonates.
  • fatty acid cyanamides sulfosuccinates (sulfosuccinic acid esters), in particular sulfosuccinic acid mono- and di-alkyl esters having 8 to 18 C atoms,
  • the anionic surfactants are preferably used as sodium salts, but may also be present as other alkali or alkaline earth metal salts, for example potassium or magnesium salts, and in the form of ammonium or mono-, di-, tri- or tetraalkylammonium salts, in the case of the sulfonates also in the form of their corresponding acid, eg Dodecylbenzenesulfonic.
  • Suitable builders include aminocarboxylic acids and their salts, carbonates, organic cobuilders and silicates.
  • Aminocarboxylic acids and / or their salts represent another important class of builders. Particularly preferred members of this class are methylglycinediacetic acid (MGDA) or its salts, and glutamic diacetic acid (GLDA) or its salts or ethylenediamine diacetic acid or its salts (EDDS). Also suitable are iminodisuccinic acid (IDS) and
  • Iminodiacetic acid IDA
  • the content of these aminocarboxylic acids or their salts can be, for example, between 0.1 and 70% by weight, preferably between 2 and 60% by weight and in particular between 5 and 50% by weight, based in each case on the active substance content of
  • Amino carboxylic acid based on the total weight of the composition.
  • Aminocarboxylic acids and their salts can be used together with the abovementioned builders, in particular also with the phosphate-free builders. Particularly preferred are combinations of 5 and 50 wt .-% GLDA with 1 to 18 wt .-% of a fatty alcohol ethoxylate of the formula (I).
  • Particularly suitable organic co-builders are polycarboxylates / polycarboxylic acids, polymeric carboxylates, aspartic acid, polyacetals and dextrins.
  • Useful organic builders are, for example, the polycarboxylic acids which can be used in the form of the free acid and / or their sodium salts, polycarboxylic acids meaning those carboxylic acids which carry more than one acid function.
  • these are citric acid, adipic acid, succinic acid, glutaric acid, malic acid, tartaric acid,
  • NTA nitrilotriacetic acid
  • carbonate (s) and / or bicarbonate (s), preferably alkali metal carbonate (s), more preferably sodium carbonate may also be used as pH modifiers and are contained in various embodiments of the invention in an amount of 15-50% by weight, preferably 20-40% by weight, based on the conditioner / composition.
  • polymeric polycarboxylates for example the alkali metal salts of polyacrylic acid or polymethacrylic acid, for example those having a relative molecular mass of 500 to 70,000 g / mol.
  • Suitable polymers are, in particular, polyacrylates which preferably have a molecular weight of 2,000 to 20,000 g / mol. Because of their superior solubility, the short-chain polyacrylates, which have molar masses of from 2000 to 10000 g / mol, and particularly preferably from 3000 to 5000 g / mol, may again be preferred from this group.
  • the agents can as a builder also crystalline layered silicates of general formula NaMSix02x + i ⁇ y H2O wherein M is sodium or hydrogen, x is a number from 1, 9 to 22, preferably from 1: 9 to 4, particularly preferred values for x 2, 3 or 4, and y is a number from 0 to 33, preferably from 0 to 20. Can also be used amorphous
  • the content of silicates based on the total weight of the
  • Dishwashing agent limited to amounts below 10 wt .-%, preferably below 5 wt .-% and in particular below 2 wt .-%.
  • Particularly preferred agents are silicate-free.
  • perfume oils or perfumes within the scope of the present invention, individual fragrance compounds, e.g. the synthetic products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type are used. Preferably, however, mixtures of different fragrances are used, which together produce an attractive fragrance.
  • perfume oils may also contain natural fragrance mixtures such as are available from vegetable sources, e.g. Pine, citrus, jasmine, patchouli, rose or ylang-ylang oil.
  • the preparation of care products described herein can be done in different ways.
  • the agents may be in solid or liquid form as well as in a combination of solid and liquid forms.
  • solid supply forms are especially powder, granules, Extrudates, compacts, in particular tablets.
  • the liquid supply forms based on water and / or organic solvents may be thickened, in the form of gels.
  • the care product is in a fixed supply form.
  • solid means that the composition is in solid form under standard conditions (temperature 25 ° C., pressure 1013 mbar)
  • the fatty alcohol ethoxylate of the formula (I) is in the solid state at 25 ° C. (pressure 1013 mbar) Condition, for example, as a powder or granules, before and reduces - processed with the other
  • the agents described herein are preferably preformed into dosage units. These metering units preferably comprise the necessary for a cleaning cycle amount of washing or cleaning-active substances. Preferred metering units have a weight between 10 and 40 g, preferably between 20 and 30 g and in particular 25 g. In order to achieve an optimum cleaning result, those agents are preferred which are in the form of a prefabricated dosing unit.
  • the volume of the aforementioned metering units and their spatial form can be chosen so that the metering of the prefabricated units can not be done via the metering chamber of a dishwasher, but the unit must be given directly into the interior of the dishwasher.
  • compositions and compositions described herein may have a water-soluble coating.
  • the prefabricated metering units are particularly preferably characterized by a water-soluble coating of a corresponding portion of amount according to the invention
  • the prefabricated metering unit thus preferably comprises an inventive agent and a water-soluble wrapper / packaging.
  • the water-soluble coating is preferably formed from a water-soluble film material selected from the group consisting of polymers or polymer blends.
  • the wrapper may be formed of one or two or more layers of the water-soluble film material.
  • the water-soluble film material of the first layer and the further layers, if present, may be the same or different. Particularly preferred are films which, for example, can be glued and / or sealed to packages such as hoses or cushions after being filled with an agent.
  • the water-soluble wraps / packages are preferably
  • Deep drawing body or injection molded body The water-soluble containers / enclosures / packaging can also be produced by injection molding.
  • Injection molding refers to the forming of a molding material such that the mass contained in a mass cylinder for more than one injection molding under
  • thermoplastic molding compounds powders, granules, cubes, pastes, etc.
  • liquefaction up to 180 ° C
  • high pressure up to 140 MPa
  • closed, two-piece that is from Gesenk (earlier Die) and core (formerly male) existing, preferably water-cooled molds, where they cool and solidify.
  • Such shaped articles can also have one, two, three or more chambers and be filled with liquid and / or solid compositions, one of which compositions is one of the compositions according to the invention. It is possible, for example, to close the chambers on the open side with either a second molded body or with one or more water-soluble films (in particular as described herein).
  • the release of the compositions in the chambers can be arbitrarily controlled at the desired release time; either all at once (either directly at the beginning of the cleaning cycle or at some point in the course of the cleaning cycle) or by varying the film composition at certain different times within the cycle of the dishwasher
  • the water-soluble coating be polyvinyl alcohol or a
  • Water-soluble coatings containing polyvinyl alcohol or a polyvinyl alcohol copolymer have a good stability with a sufficiently high water solubility, in particular cold water solubility on.
  • Suitable water-soluble films for producing the water-soluble coating are preferably based on a polyvinyl alcohol or a polyvinyl alcohol copolymer whose
  • polyvinyl alcohol in the range of 10,000 to 1,000,000 gmol "1 , preferably from 20,000 to 500,000 gmol 1 , more preferably from 30,000 to 100,000 gmol -1 and in particular from 40,000 to 80,000 gmol.
  • the production of polyvinyl alcohol is usually carried out by hydrolysis of polyvinyl acetate, since the direct synthesis route is not possible. The same applies to polyvinyl alcohol copolymers which are prepared from correspondingly polyvinyl acetate copolymers.
  • At least one layer of the water-soluble coating comprises a polyvinyl alcohol whose degree of hydrolysis makes up 70 to 100 mol%, preferably 80 to 90 mol%, particularly preferably 81 to 89 mol% and in particular 82 to 88 mol%.
  • a polymer selected from the group comprising a polyvinyl alcohol-containing sheet material suitable for producing the water-soluble sheath is selected from the group comprising a polyvinyl alcohol-containing sheet material suitable for producing the water-soluble sheath
  • (Meth) acrylic acid-containing (co) polymers polyacrylamides, oxazoline polymers, polystyrene sulfonates, polyurethanes, polyesters, polyethers, polylactic acid or mixtures of the above polymers may be added.
  • a preferred additional polymer is polylactic acids.
  • Preferred polyvinyl alcohol copolymers include, in addition to vinyl alcohol, dicarboxylic acids as further monomers.
  • Suitable dicarboxylic acids are itaconic acid, malonic acid, succinic acid and
  • polyvinyl alcohol copolymers include, in addition to vinyl alcohol, an ethylenically unsaturated carboxylic acid, its salt or its esters.
  • Such polyvinyl alcohol copolymers particularly preferably contain, in addition to vinyl alcohol, acrylic acid, methacrylic acid, acrylates, methacrylates or mixtures thereof.
  • the film material contains further additives.
  • the film material may include, for example, plasticizers such as dipropylene glycol, ethylene glycol, diethylene glycol,
  • Additives include, for example, release aids, fillers, crosslinking agents, surfactants, antioxidants, UV absorbers, antiblocking agents, detackifiers, or mixtures thereof.
  • water-soluble packaging according to the invention are films marketed by MonoSol LLC, for example under the designation M8630, C8400 or M8900.
  • Other suitable films include films named Solublon® PT, Solublon® GA, Solublon® KC or Solublon® KL from Aicello Chemical Europe GmbH or the films VF-HP from Kuraray.
  • the use of the care product according to the invention in a water-soluble coating has the advantage that, in contrast to the usual commercial bottles, which are sealed with a wax seal, which dissolves only at high water temperatures, the pre-proportioned dosing already at lower temperatures and therefore possibly early in the procedure of the cleaning process or in the rinse can be released. Also takes such a proportionately pre-proportioned dosing usually less space than one of the previously used customary traffic to complete, which must either be hung in the machine or placed in the cutlery basket. It can also be placed anywhere inside the dishwasher.
  • the invention also relates to a dishwashing process, in particular a machine dishwashing process, in which a care agent according to the invention is used.
  • the subject of the present application is therefore furthermore a process for the cleaning of dishes in a dishwashing machine, in which the care product according to the invention is metered into the interior of a dishwasher during the passage of a dishwashing program before the main wash cycle or during the main wash cycle.
  • Dishwasher can be done manually.
  • Fat / Dirt 40 g beef tallow plus 20 g pasta sauce from Bariila
  • the filter was weighed dry (two parts). The beef tallow and the
  • Pasta sauce was added directly to the dishwasher and a commercial
  • Dishwashing detergent Somat 7, Henkel, DE placed in the dispenser. Then a cycle was run with the Intensive 70 ° C program. Then the filter was removed, the remaining water was drained for 30 min and determined by means of a balance, the amount of fat built up.
  • the soiled filter was then returned to the machine, the recipe to be tested added to the dosing chamber and the ECO50 ° C program of the
  • the filter was then removed again and, after draining for 30 minutes, weighed to determine the amount of fat removed by the product tested (remaining amount of residual fat in%).
  • the fatty alcohol ethoxylate of the formula (I) was Genapol®

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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)
  • Detergent Compositions (AREA)

Abstract

La présente invention concerne un produit d'entretien pour lave-vaisselle automatiques qui est efficace contre les dépôts graisseux dans un lave-vaisselle automatique et qui contient au moins un alcoxylate d'alcool gras représenté par la formule R1-O-(EO)m-H, telle que définie dans la description, l'utilisation de ce produit d'entretien pour nettoyer et/ou entretenir un lave-vaisselle automatique, et un procédé pour nettoyer et/ou entretenir un lave-vaisselle automatique à l'aide dudit produit d'entretien.
EP15711205.3A 2014-03-26 2015-03-23 Produit d'entretien pour lave-vaisselle automatiques à combinaison optimisée de tensio-actifs Active EP3122851B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014205641.1A DE102014205641A1 (de) 2014-03-26 2014-03-26 Pflegemittel für automatische Geschirrspülmaschinen mit optimierter Tensidkombination
PCT/EP2015/056038 WO2015144607A1 (fr) 2014-03-26 2015-03-23 Produit d'entretien pour lave-vaisselle automatiques à combinaison optimisée de tensio-actifs

Publications (2)

Publication Number Publication Date
EP3122851A1 true EP3122851A1 (fr) 2017-02-01
EP3122851B1 EP3122851B1 (fr) 2023-06-21

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EP15711205.3A Active EP3122851B1 (fr) 2014-03-26 2015-03-23 Produit d'entretien pour lave-vaisselle automatiques à combinaison optimisée de tensio-actifs

Country Status (6)

Country Link
US (1) US10160933B2 (fr)
EP (1) EP3122851B1 (fr)
DE (1) DE102014205641A1 (fr)
ES (1) ES2952040T3 (fr)
PL (1) PL3122851T3 (fr)
WO (1) WO2015144607A1 (fr)

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DE102019220460A1 (de) * 2019-12-20 2021-06-24 Henkel Ag & Co. Kgaa Verfahren zur Reinigung und Pflege einer automatischen Geschirrspülmaschine
CN115551980A (zh) * 2020-07-02 2022-12-30 巴斯夫欧洲公司 包含非离子添加剂和非离子漂清表面活性剂的组合物及其减少脂肪在表面上沉积的用途

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US10160933B2 (en) 2018-12-25
DE102014205641A1 (de) 2015-10-01
US20160362633A1 (en) 2016-12-15
EP3122851B1 (fr) 2023-06-21
ES2952040T3 (es) 2023-10-26
PL3122851T3 (pl) 2023-09-18
WO2015144607A1 (fr) 2015-10-01

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