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WO2015086410A1 - Amplificateur du pouvoir nettoyant de lessives pour lave-vaisselle - Google Patents

Amplificateur du pouvoir nettoyant de lessives pour lave-vaisselle Download PDF

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Publication number
WO2015086410A1
WO2015086410A1 PCT/EP2014/076458 EP2014076458W WO2015086410A1 WO 2015086410 A1 WO2015086410 A1 WO 2015086410A1 EP 2014076458 W EP2014076458 W EP 2014076458W WO 2015086410 A1 WO2015086410 A1 WO 2015086410A1
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WO
WIPO (PCT)
Prior art keywords
composition
acid
water
organic builder
weight
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.)
Ceased
Application number
PCT/EP2014/076458
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German (de)
English (en)
Inventor
Nina Mussmann
Inga Kerstin Vockenroth
Noelle Wrubbel
Thorsten Bastigkeit
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
Priority to EP14806632.7A priority Critical patent/EP3080239B1/fr
Priority to PL14806632T priority patent/PL3080239T3/pl
Publication of WO2015086410A1 publication Critical patent/WO2015086410A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids
    • 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

Definitions

  • the present invention relates to a cleaning force intensifier for mechanical
  • Dishwashing detergent which improves their cleaning performance against bleachable and stubborn, burned stains and together with a machine
  • Dishwashing detergent can be used in a normal dishwashing, as well as a
  • a cleaning force enhancer for improving the cleaning performance of a machine dishwashing detergent and a method for cleaning dishes in an automatic dishwasher using this cleaning force booster is provided.
  • Dishwasher be introduced.
  • cleaning power boosters are generally known, they contain acids, especially citric acid. This leads to a lowering of the pH value in the rinsing liquor and to the loss of the alkalinity which is important for the rinsing performance, above all for the effective removal of burned-on soiling. The result is therefore a poorer cleaning result on stubborn, baked stains.
  • the present invention is directed to the use of a composition having a pH in the range 7-14, preferably 8.5-12, containing at least one organic builder, wherein the at least one organic builder is present in an amount of at least 25% by weight, in particular at least 30% by weight, preferably at least 35% by weight, particularly preferably at least 40% by weight, most preferably at least 45% by weight based on the composition, the absolute amount of the at least one organic builder in the composition is 1-25 g / job, preferably 2-20 g / job, more preferably 4-12 g / job, and the at least one organic builder one
  • Aminocarboxylic acid which is preferably selected from methylglycine acetic acid (MGDA) and its salts, glutamic diacetic acid (GLDA) and its salts, and ethylenediaminediacetic acid (EDDA) and its salts, for improving the cleaning performance of a machine
  • MGDA methylglycine acetic acid
  • GLDA glutamic diacetic acid
  • EDDA ethylenediaminediacetic acid
  • Dishwashing detergent for automatic dishwashing in an automatic dishwashing machine Dishwashing detergent for automatic dishwashing in an automatic dishwashing machine
  • composition may be used together with a
  • At least one includes, but is not limited to, 1, 2, 3, 4, 5, 6 and more.
  • 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
  • “Cleaning performance” as used herein refers to the property of hard surfaces, particularly the surface of dishes, of stains, particularly
  • An "improvement in cleaning performance” thus means an improved removal of such soiling compared to a reference method.
  • a composition comprising at least one organic builder and a pH is used in a normal cleaning cycle in addition to a machine dishwashing detergent Value in the range 7-14, preferably 8.5-12, wherein the at least one organic builder in an amount of at least 25 wt.%, In particular at least 30 wt.%, Preferably at least 35 wt.%, Particularly preferably at least 40 % By weight, most preferably at least 45% by weight of the composition, the absolute amount of the at least one organic builder in the composition is 1-25 g / job, preferably 2-20 g / job, more preferably 4-12 g / job, and the at least one organic builder is an aminocarboxylic acid, which is preferably selected from methylglycines acetic acid (MGDA) and its salts, glutamic diacetic acid (GLDA) and its salts, and
  • MGDA methylglycines acetic acid
  • GLDA glutamic diacetic acid
  • Ethylenediaminediacetic acid and its salts.
  • the present invention is also directed to a combination product comprising, in separate formulations, preferably in each pre-portioned form, a cleaning power fortification composition and an automatic dishwashing detergent
  • the cleaning power enhancer composition comprises at least one organic builder and has a pH in the range 7-14, preferably 8.5-12, wherein the at least one organic builder in an amount of at least 25 wt.%, In particular at least 30% by weight, preferably at least 35% by weight, more preferably at least 40% by weight, most preferably at least 45% by weight, based on the composition, of the absolute amount of the at least one organic builder in the composition is 1-25 g / job, preferably 2-20 g / job, more preferably 4-12 g / job, wherein the at least one organic builder is an aminocarboxylic acid, which is preferably selected from methylglycine acetic acid (MGDA) and its salts, glutamine diacetic acid (GLDA) and its salts, and ethylenediamine diacetic acid (EDDA) and their salts.
  • MGDA methylglycine acetic acid
  • GLDA glutamine diacetic acid
  • EDDA ethylenediamine diacetic acid
  • Dishwashing detergent may be a liquid and / or solid dishwashing detergent conventionally used in the art, formulated, for example, as a tablet or pouch; Furthermore, it may be in a water-insoluble, water-soluble or water-dispersible film, in particular in a polyvinyl alcohol-containing film.
  • the strong organic builders used in the compositions herein are aminocarboxylic acids and / or their salts.
  • Particularly preferred members of this class are methylglycinediacetic acid (MGDA) or its salts, and glutamic diacetic acid (GLDA) or its salts, or ethylenediaminediacetic acid (EDDA) or its salts, most preferably MGDA.
  • MGDA methylglycinediacetic acid
  • GLDA glutamic diacetic acid
  • EDDA ethylenediaminediacetic acid
  • IDS iminodisuccinic acid
  • IDA iminodiacetic acid
  • the organic builder is used in an amount of at least 25% by weight, in particular at least 30% by weight, preferably at least 35% by weight, more preferably at least 40% by weight, most preferably at least 45% by weight, based on the agent.
  • at least 25% by weight in particular at least 30% by weight, preferably at least 35% by weight, more preferably at least 40% by weight, most preferably at least 45% by weight, based on the agent.
  • the agent contains 30 to 100 wt.%, Preferably 30 to 90 wt .-%, 30 to 80% by weight, 30 to 70% by weight or 30 to 60% by weight of the at least one organic builder.
  • the amount of the at least one organic builder in the composition is at least 50 wt%, at least 55 wt%, at least 60 wt%, at least 65 wt%, at least 70 wt%, at least 75 wt%, at least 80% by weight, at least 85% by weight, at least 90% by weight or at least 95% by weight.
  • the absolute amount of the at least one organic builder in the composition is 1-25 g / job, preferably 2-20 g / job, more preferably 4-12 g / job.
  • g / job in this context means that the composition, ie the detergency booster, in a quantity and form intended for a single use contains the stated amount of organic builder g and more per
  • the agents described herein may further contain at least one nonionic surfactant.
  • nonionic surfactants it is possible to use all nonionic surfactants known to the person skilled in the art.
  • Suitable nonionic surfactants are, for example, alkyl glycosides of the general formula RO (G) x in which R is a primary straight-chain or methyl-branched, in particular 2-methyl-branched 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 any number between 1 and 10; preferably x is 1, 2 to 1, 4.
  • nonionic surfactants that can be used either as the sole nonionic surfactant or in combination with other 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.
  • low-foaming nonionic surfactants are preferably used, in particular alkoxylated, especially ethoxylated, low-foaming nonionic surfactants.
  • the automatic dishwasher detergents preferably contain nonionic surfactants from the group of the alkoxylated alcohols.
  • nonionic surfactants which have a melting point above
  • Nonionic (s) surfactants having a melting point above 20 ° C, preferably above 25 ° C, more preferably between 25 and 60 ° C and especially between 26.6 and 43.3 ° C, is / are particularly preferred.
  • surfactants come from the groups of alkoxylated nonionic surfactants, in particular the ethoxylated primary alcohols and mixtures of these surfactants with structurally complicated surfactants such as polyoxypropylene / polyoxyethylene / polyoxypropylene ((PO / EO / PO) surfactants).
  • Such (PO / EO / PO) nonionic surfactants are also characterized by good foam control.
  • nonionic surfactants are those which contain alternating ethylene oxide and
  • surfactants with EO-AO-EO-AO blocks are preferred, wherein in each case one to ten EO or AO groups are bonded to each other before a block of the other groups follows.
  • R is a straight-chain or branched, saturated or mono- or polyunsaturated Ce-24-alkyl or alkenyl radical; each group R 2 or R 3 is independently selected from -Chta, -CH 2 CH 3, -CH 2 CH 2 -CH 3, CH (CH 3) 2 and the indices w, x, y, z independently represent integers from 1 to 6.
  • nonionic surfactants having a C9-alkyl group with 1 to 4 ethylene oxide units followed by 1 to 4 propylene oxide units, followed by 1 to 4
  • Preferred nonionic surfactants here are those of the general formula R -CH (OH) CH 2 O- (AO) w- (AO) x- (A "O) y - (A"'O) z R 2 , in which
  • R is a straight-chain or branched, saturated or mono- or polyunsaturated C 6-24-alkyl or alkenyl radical
  • R 2 is H or a linear or branched hydrocarbon radical having 2 to 26 carbon atoms
  • A, ⁇ ', A "and A'" independently of one another are radicals from the group -CH 2 CH 2 , -CH 2 CH 2 -CH 2 , -CH 2 -CH (CH 3 ), -CH 2 -CH 2 -CH 2 -CH 2 , -CH 2 - CH (CH 3 ) -CH 2 -, - CH 2 -CH (CH 2 -CH 3 ), w, x, y and z are values between 0.5 and 120, where x, y and / or z can also be 0.
  • Hydrocarbon radicals having 2 to 30 carbon atoms, preferably 4 to 22
  • Carbon atoms further having a linear or branched, saturated or unsaturated, aliphatic or aromatic hydrocarbon radical R 2 having 1 to 30 carbon atoms, wherein x for values between 1 and 90, preferably for values between 30 and 80 and in particular for values between 30 and 60 stands.
  • surfactants of the formula R 0 [CH 2 CH (CH 3) O] x [CH 2 CH 2 O] yCH 2 CH (OH) R 2 in which R is a linear or branched aliphatic hydrocarbon radical having 4 to 18 carbon atoms or mixtures thereof, R 2 is a linear one or branched
  • Hydrocarbon radical having 2 to 26 carbon atoms or mixtures thereof and x for values between 0.5 and 1, 5 and y is a value of at least 15 stands.
  • nonionic surfactants include, for example, the C2-26 fatty alcohol (PO) i- (EO) is-4o-2-hydroxyalkyl ethers, in particular the coco fatty alcohol (PO) i (EO) 22-2-hydroxydecyl ethers ,
  • nonionic surfactants are the end-capped poly (oxyalkylated) nonionic surfactants of the formula R 0 [CH 2 CH (R 3 ) O] x [CH 2 ] k CH (OH) [CH 2 ] jOR 2 where R and R 2 are linear or branched , saturated or unsaturated, aliphatic or aromatic
  • Hydrocarbon radicals having 1 to 30 carbon atoms R 3 is H or a methyl, ethyl, n-propyl, iso-propyl, n-butyl, 2-butyl or 2-methyl-2-butyl radical, x is Values between 1 and 30, k and j represent values between 1 and 12, preferably between 1 and 5.
  • k and j represent values between 1 and 12, preferably between 1 and 5.
  • R and R 2 are preferably linear or branched, saturated or unsaturated, aliphatic or aromatic hydrocarbon radicals having 6 to 22
  • Carbon atoms, with radicals having 8 to 18 carbon atoms are particularly preferred.
  • R 3 is H, -Chta or -CH 2 CH 3 particularly preferred.
  • Particularly preferred values for x are in the range from 1 to 20, in particular from 6 to 15.
  • each R 3 in the above formula may be different if x> 2.
  • the alkylene oxide unit in the square bracket can be varied.
  • R 0 [CH 2 CH (R 3 ) O] x CH 2 CH (OH) CH 2 OR 2 simplified.
  • R 1 R 2 and R 3 are as defined above and x is from 1 to 30, preferably from 1 to 20 and in particular from 6 to 18.
  • Particularly preferred are surfactants in which the radicals R and R 2 Have 9 to 14 carbon atoms, R 3 is H and x assumes values of 6 to 15.
  • nonionic surfactants of the general formula R -CH (OH) CH 2 O- (AO) w -R 2 have proved to be particularly effective, in which
  • R for a straight-chain or branched, saturated or on or
  • R 2 is a linear or branched hydrocarbon radical having 2 to 26
  • A is a radical from the group CH 2 CH 2 , CH 2 CH 2 CH 2 , CH 2 CH (CH 3 ),
  • w stands for values between 1 and 120, preferably 10 to 80, in particular 20 to 40.
  • nonionic surfactants include, for example, the C4-22 fatty alcohol (EO) io-so-2-hydroxyalkyl ethers, in particular also the C8-12 fatty alcohol (EO) 22-2-hydroxydecyl ethers and the C4-22 fatty alcohol (EO) 4o 8o-2-hydroxyalkyl ethers.
  • compositions described herein which comprise at least one nonionic surfactant, preferably a nonionic surfactant from the group of hydroxy mixed ethers, contain the surfactant in various embodiments in an amount based on the total weight of the composition of at least 5 wt.%, Preferably at least 10 wt. %. In specific embodiments, the amount may be more than 10% by weight, for example 1 1-15% by weight.
  • the amounts used per application may be in the range of 1 to 2-10 g / job, preferably in the range of 2 to 5 g / job.
  • the pH of the compositions described herein can be adjusted by means of conventional pH regulators.
  • the pH of the composition is in a range from 7.0 to 14.0, preferably 8.5 to 12.
  • the pH adjusters 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.
  • detergency enhancers described herein may contain at least one other ingredient, preferably selected from the group consisting of others
  • alkali carriers preferably alkali metal carbonates, particularly preferably sodium carbonate
  • other surfactants in particular anionic surfactants, polymers, enzymes, corrosion inhibitors, glass corrosion inhibitors, Disintegrationstosmitteln, fragrances and perfume carriers.
  • 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
  • bleach-free as used herein means that the composition of interest is substantially free of bleaching agents, ie known bleaching agents or substances suitable as bleaching agents in amounts less than 0.1% by weight, preferably less than 0.01% by weight. % based on the total composition.
  • 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-Cs-Os-alkyl esters, sulfosuccinamates,
  • Fatty acid sarcosinates Fatty acid sarcosinates, ether carboxylic acids and alkyl (ether) phosphates and ⁇ -sulfofatty acid salts, acylglutamates, monoglyceride disulfates and alkyl ethers of glycerol disulfate.
  • 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 acid.
  • the additionally usable builders include in particular carbonates, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals, organic radicals
  • alkali carbonates, especially sodium carbonate can, as mentioned above, also be used as pH adjusting agents 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 composition.
  • 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
  • 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.
  • Fragrance compounds e.g. the synthetic products of the ester, ether, aldehyde, ketone, alcohol and hydrocarbon type are used. However, preference is given
  • 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 formulation of cleaning enhancers described herein can be done in different ways.
  • the funds may be in fixed or liquid form. As solid
  • Supply forms are in particular powders, 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 or pastes.
  • the agents described herein are preferably preformed into dosage units. These metering units preferably comprise the amount of cleaning-active substances necessary for the desired cleaning power boost. Preferred metering units have a weight between 12 and 50 g, preferably between 25 and 40 g and in particular between 30 and 36 g. In order to achieve an optimum cleaning result, preference is given to those agents which are in the form of a prefabricated dosing unit and between 1 and 25, preferably between 2 and 20 g, more preferably between 4 and 12 g of the organic builder and optionally between 1, 2 and 10 g , preferably between 2 and 5 g of nonionic surfactant (s).
  • the volume of the aforementioned metering units and their spatial form are selected with particular preference so that the metering of the prefabricated units can not take place via the metering chamber of a dishwasher, but the unit must be placed directly into the interior of the dishwasher.
  • both the detergency boosters described herein and the dishwashing detergent are preferably in pre-assembled dosage units.
  • Preferred dosing units of the dishwashing detergents have a weight of between 12 and 30 g, preferably between 15 and 25 g and in particular between 18 and 22 g.
  • the volume of the aforementioned metering units and their spatial form are with particular preference chosen so that the metering of the prefabricated units can be done via the metering chamber of a dishwasher.
  • 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 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
  • Molecular weight 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 1 .
  • polyvinyl alcohol is usually carried out by hydrolysis of polyvinyl acetate, since the direct synthesis route is not possible.
  • polyvinyl alcohol copolymers which are prepared from correspondingly polyvinyl acetate copolymers. It is preferred if 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 composition for cleaning power reinforcement is in solid, in particular in powder form and / or in pre-portioned form and / or is in a water-insoluble, water-soluble or water-dispersible packaging, in particular in a polyvinyl alcohol-containing film.
  • composition is for
  • Reinforcing agent in liquid form and / or in pre-portioned form before and / or is in a water-insoluble, water-soluble or water-dispersible packaging, in particular in a polyvinyl alcohol-containing film.
  • the invention also relates to a dishwashing process, in particular a machine dishwashing process, in which a cleaning power amplifier according to the invention is used.
  • the subject of the present application is therefore furthermore a process for the purification of dishes in a dishwasher, in which the inventive
  • Dishwasher is metered.
  • the metering or the entry of the agent according to the invention into the interior of the dishwasher can be done manually. Examples
  • Example 1 Increase of the cleaning performance of a dishwashing detergent
  • the basic formula used is a three-phase, medium-performance dishwashing tablet having the composition shown in Table 1. This basic formula was
  • Phase 1 (61.56 wt.%) Wt.% G / job
  • Nonionic surfactants 2.90 0.55
  • Nonionic surfactant 0.27 0.05
  • the formulations according to the invention 1, 2 and 3 show a significantly better performance on all soils compared to the basic formula. Compared with the use of additional surfactant (recipe 4), the performance of all three recipes for minced meat soils is significantly better and the use of larger amounts of MGDA also has a better effect on tea and milk soiling.
  • the additional use of surfactant in Formulation 2 shows no significant improvement compared to the use of MGDA alone (Formulation 3).

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  • Engineering & Computer Science (AREA)
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Abstract

La présente invention concerne l'utilisation d'une composition destinée à augmenter le pouvoir nettoyant de lessives pour lave-vaisselle sur des salissures blanchissables, rebelles et brûlées, ladite composition ayant une valeur pH dans la plage de 7 à 14 et contenant un adjuvant organique puissant de la classe des acides aminocarboxyliques, ainsi qu'un procédé de lavage automatique de vaisselle reposant sur l'utilisation de cet amplificateur de pouvoir nettoyant, et un produit combiné qui contient cet amplificateur de pouvoir nettoyant associé à une lessive pour lave-vaisselle.
PCT/EP2014/076458 2013-12-10 2014-12-03 Amplificateur du pouvoir nettoyant de lessives pour lave-vaisselle Ceased WO2015086410A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP14806632.7A EP3080239B1 (fr) 2013-12-10 2014-12-03 Amplificateur du pouvoir nettoyant de lessives pour lave-vaisselle
PL14806632T PL3080239T3 (pl) 2013-12-10 2014-12-03 Wzmacniacz siły czyszczącej dla środków do maszynowego mycia naczyń

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013225485.7 2013-12-10
DE102013225485.7A DE102013225485A1 (de) 2013-12-10 2013-12-10 Reinigungskraftverstärker für maschinelle Geschirrspülmittel

Publications (1)

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WO2015086410A1 true WO2015086410A1 (fr) 2015-06-18

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EP3325592B1 (fr) 2015-07-23 2021-03-24 Henkel AG & Co. KGaA Utilisation d'une combinaison d'un agent complexant et d'un tensioactif pour améliorer l'efficacité de rinçage
CN114686319A (zh) * 2022-04-01 2022-07-01 威莱(广州)日用品有限公司 一种稳定高效的机用洗碗剂

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EP3325592B1 (fr) 2015-07-23 2021-03-24 Henkel AG & Co. KGaA Utilisation d'une combinaison d'un agent complexant et d'un tensioactif pour améliorer l'efficacité de rinçage
CN114686319A (zh) * 2022-04-01 2022-07-01 威莱(广州)日用品有限公司 一种稳定高效的机用洗碗剂

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DE102013225485A1 (de) 2015-06-11

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