EP2494022A1 - Flüssiges maschinelles geschirrspülmittel - Google Patents
Flüssiges maschinelles geschirrspülmittelInfo
- Publication number
- EP2494022A1 EP2494022A1 EP10771139A EP10771139A EP2494022A1 EP 2494022 A1 EP2494022 A1 EP 2494022A1 EP 10771139 A EP10771139 A EP 10771139A EP 10771139 A EP10771139 A EP 10771139A EP 2494022 A1 EP2494022 A1 EP 2494022A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- weight
- cleaning agent
- acid
- cleaning
- group
- 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
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Classifications
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- 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
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- 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
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/386—Preparations containing enzymes, e.g. protease or amylase
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- 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
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3902—Organic or inorganic per-compounds combined with specific additives
- C11D3/3905—Bleach activators or bleach catalysts
-
- 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
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3947—Liquid compositions
Definitions
- the present application describes bleach-containing automatic dishwashing agents and automatic dishwashing processes using these dishwashing detergents.
- bleaching agents are used in automatic dishwashing detergents. To activate these bleaches and to achieve an improved bleaching effect when cleaned at temperatures of 60 ° C and below, contain mechanical
- Dishwashing detergent generally also bleach activators or bleach catalysts, in particular, the bleach catalysts have proven to be particularly effective.
- bleaching agents are due to incompatibilities with other washing or cleaning active ingredients, such as enzymes, or due to
- a technical possibility to improve the cleaning performance of automatic dishwashing detergents is to increase the alkalinity of these detergents. While, on the one hand, with increasing alkalinity, the cleaning performance of automatic dishwashing detergents increases, on the other hand strongly alkaline cleaners also cause damage in the silicate structure of glasses and can cause strong irritation on contact with the skin.
- Alkali metal phosphates which for this reason constitute the major constituent of the vast majority of commercially available automatic dishwashing detergents.
- This phenomenon also called eutrophication, the use of pentasodium triphosphate in Textile detergents in a number of countries, eg USA, Canada, Italy, Sweden, Norway, considerably reduced by legal regulations u. completely prohibited in Switzerland.
- detergents since 1984 may contain no more than 20% of this builder.
- Dishwashing detergent is so from the user's point of view and in terms of sustainable
- This application was therefore an object of the invention to provide a cleaning agent for the dishwashing, which is compared to conventional dishwashing detergents even at
- Dishwashing detergents despite low alkalinity by a good cleaning performance, with an improved cleaning performance, such as bleachable
- Stains would be preferred without simultaneously causing increased damage to glass or ceramic surfaces.
- a first subject of this application is a machine dishwashing detergent comprising a packaging means and two separate liquid mechanical detergents A and B of the composition in said packaging means:
- A - 10 to 55% by weight of builder (s);
- enzyme preparation (s) 0.1 to 15% by weight of enzyme preparation (s);
- liquid cleaning agents A and B have a pH (20 ° C) below 9.
- the dishwasher detergents according to the invention are liquid. As essential, the dishwasher detergents according to the invention are liquid. As essential, the dishwasher detergents according to the invention are liquid. As essential, the dishwasher detergents according to the invention are liquid. As essential, the dishwasher detergents according to the invention are liquid. As essential, the dishwasher detergents according to the invention are liquid. As essential, the dishwasher detergents according to the invention are liquid. As essential, the dishwasher detergents according to the invention are liquid.
- Solvents contain the mechanical detergents A and B water.
- the water content of the dishwashing agent A is, based on its total weight, between 20 and 70 wt .-%, preferably between 25 and 60 wt .-% and in particular between 30 and 50 wt .-%.
- the dishwasher B the water content, based on the total weight of Dishwashing agent B, 50 to 99.9 wt .-%, preferably between 70 and 99 wt .-%, preferably between 80 and 98 wt .-%.
- water content encompasses all the amount of water contained in the compositions according to the invention, which is composed of the free water contained in the compositions and the water introduced into the detergent formulations via the washing and cleaning activity in bound form to determine according to Karl Fischer.
- the automatic dishwashing compositions according to the invention are of low alkalinity.
- Preferred automatic dishwasher detergents according to the invention are characterized in that the detergent or cleaning agent A has a pH (20 ° C.) between 6.5 and 8.5, preferably between 7 and 8.
- the pH (20 ° C.) of the machine-cleaning agent B is preferably between 4.0 and 7.0, preferably between 5.0 and 6.0.
- the pH values (20 ° C.) of the automatic dishwashing agents preferably differ by not more than 3.0 units, preferably not more than 2.0 units.
- compositions of the invention are characterized by a very good cleaning performance. This is all the more surprising since an alkaline cleaning liquor is considered to be an essential basis for the cleaning result in automatic dishwashing processes.
- the dishwasher detergents according to the invention contain builders as one of their essential constituents. These builders are preferably more than 50 wt .-%, preferably more than 70 wt .-% and in particular more than 90 wt .-% of the detergent A.
- the preferred builders include in particular the calcium-complexing builders from the group of phosphates and / or phosphonates.
- these builders cleaning active polymers for example, sulfonic acid-containing polymers can be used.
- alkali metal phosphates are the most important in the detergents and cleaners industry.
- Alkalimetallphosphate is the Summarized name for the alkali metal (especially sodium and potassium) salts of the various phosphoric acids in which metaphosphoric acids (HP0 3 ) n and
- Orthophosphoric acid H 3 P0 4 can distinguish in addition to higher molecular weight representatives.
- Phosphates combine several advantages: they act as alkali carriers, prevent lime deposits on machine parts or lime incrustations in fabrics and also contribute to the cleaning performance.
- Particularly preferred phosphates according to the invention are the pentasodium triphosphate, Na 5 P 3 Oi 0 (sodium tripolyphosphate) and the corresponding potassium salt pentapotassium triphosphate, K 5 P 3 Oi 0 (potassium tripolyphosphate).
- the pentasodium triphosphate Na 5 P 3 Oi 0 (sodium tripolyphosphate)
- the corresponding potassium salt pentapotassium triphosphate K 5 P 3 Oi 0 (potassium tripolyphosphate).
- these compositions contain the phosphate (s), preferably alkali metal phosphate (s), particularly preferably pentasodium or
- Pentakaliumtriphosphat in particular Pentakaliumtriphosphat in amounts of 5 to 40 wt .-%, preferably from 7 to 35 wt .-% and in particular from 10 to 30 wt .-%, each based on the weight of the automatic dishwashing detergent A.
- the complex-forming phosphonates include, in addition to the 1-hydroxyethane-1, 1-diphosphonic acid a number of different compounds such as
- Diethylenetriaminepenta methylenephosphonic acid
- DTPMP Diethylenetriaminepenta
- HEDP 1-hydroxyethane-1,1-diphosphonate
- It is preferably used as the sodium salt, wherein the disodium salt neutral and the
- Tetrasodium salt alkaline reacts.
- Preferred aminoalkanephosphonates are ethylenediamine tetramethylenephosphonate (EDTMP), diethylenetriaminepentamethylenephosphonate (DTPMP) and their higher homologs. They are preferably in the form of neutral sodium salts, eg. B. as hexasodium salt of EDTMP or as hepta- and octa sodium salt of DTPMP used.
- the builder used here is preferably HEDP from the class of phosphonates.
- the aminoalkanephosphonates also have a pronounced heavy metal binding capacity. Accordingly, in particular if the agents also contain bleach, it may be preferable to use aminoalkanephosphonates, in particular DTPMP, or to use mixtures of the phosphonates mentioned.
- An automatic dishwashing agent preferred in the context of this application contains one or more phosphonate (s) from the group
- ATMP aminotrimethylenephosphonic acid
- ETMP ethylenediaminetetra (methylenephosphonic acid)
- DTPMP diethylenetriamine penta (methylenephosphonic acid)
- HDTMP hexamethylenediaminetetra (nriethylenphosphonic acid)
- NTMP nitrilotri (methylenephosphonic acid)
- automatic dishwasher detergents which contain, as phosphonates, 1-hydroxyethane-1,1-diphosphonic acid (HEDP) or diethylene triamine penta (methylenephosphonic acid) (DTPMP).
- HEDP 1-hydroxyethane-1,1-diphosphonic acid
- DTPMP diethylene triamine penta
- the proportion by weight of the phosphonates in the total weight of mechanical cleaning agent A according to the invention is preferably from 0.8 to 12% by weight, preferably from 1.0 to 10% by weight and in particular from 1.2 to 8% by weight.
- Dishwashing detergent can be improved.
- Further preferred builders are, for example, usable in the form of the free acid and / or their sodium salts polycarboxylic acids, among polycarboxylic acids such
- Carboxylic acids are understood to carry more than one acid function.
- these are citric acid, adipic acid, succinic acid, glutaric acid, malic acid, tartaric acid,
- NTA nitrilotriacetic acid
- the free acids also typically have the property of an acidifying component and thus also serve to set a lower and milder pH of detergents or cleaners.
- citric acid, succinic acid, glutaric acid, adipic acid, gluconic acid and any desired mixtures of these can be mentioned here.
- Particularly preferred cleaning agents A according to the invention contain citrate as one of their essential builders.
- citrate as one of their essential builders.
- cleaning-active polymers can be present in the cleaning agent A, but also in the cleaning agent B.
- the proportion by weight of the cleaning-active polymers in the total weight of mechanical cleaning agent A according to the invention is preferably from 0.1 to 20% by weight, preferably from 1 to 0 to 15% by weight and in particular from 2.0 to 12% by weight.
- cleaning-active polymers are preferably used sulfonic acid-containing polymers, in particular from the group of copolymeric polysulfonates.
- These copolymers Polysulfonates contain in addition to sulfonic acid-containing (s) monomer (s) at least one monomer from the group of unsaturated carboxylic acids.
- unsaturated carboxylic acids are acrylic acid, methacrylic acid, ethacrylic acid, oc-chloroacrylic acid, oc-cyanoacrylic acid, crotonic acid, oc-phenyl-acrylic acid, maleic acid,
- Particularly preferred monomers containing sulfonic acid groups are 1-acrylamido-1-propanesulfonic acid, 2-acrylamido-2-propanesulfonic acid, 2-acrylamido-2-methyl-1-propanesulfonic acid, 2-methacrylamido-2-methylbenzylamine.
- the sulfonic acid groups may be wholly or partly in neutralized form.
- the use of partially or fully neutralized sulfonic acid-containing copolymers is preferred according to the invention.
- the molar mass of the sulfo copolymers preferably used according to the invention can be varied in order to adapt the properties of the polymers to the desired end use.
- Preferred automatic dishwasher detergents are characterized in that the copolymers have molar masses of from 2000 to 200,000 gmol 1 , preferably from 4000 to 25,000 gmol 1 and in particular from 5000 to 15,000 gmol -1 .
- the copolymers include besides
- Carboxyl-containing monomer and sulfonic acid-containing monomer further at least one nonionic, preferably hydrophobic monomer.
- the use of these hydrophobically modified polymers has made it possible in particular to improve the rinse aid performance of automatic dishwashing detergents according to the invention.
- Automatic dishwashing detergent characterized in that the detergent A comprises a copolymer
- nonionic monomers are preferably monomers of the general formula
- R (R 2 ) C C (R 3 ) -XR 4 used, in which R to R 3 are independently -H, -CH 3 or -C 2 H 5 , X is an optional spacer group selected is from -CH 2 -, -C (0) 0- and -C (0) -NH-, and R 4 is a straight or branched chain saturated alkyl radical having 2 to 22 carbon atoms or an unsaturated, preferably aromatic radical having 6 to 22 carbon atoms.
- nonionic monomers are butene, isobutene, pentene, 3-methylbutene, 2-methylbutene, cyclopentene, hexene, hexene-1, 2-methylpentene-1, 3-methylpentene-1, cyclohexene, methylcyclopentene, cycloheptene, methylcyclohexene, 2,4 , 4-trimethylpentene-1, 2,4,4-trimethylpentene-2,3,3-dimethylhexene-1, 2,4-dimethylhexene-1, 2,5-dimethlyhexene-1,3,5-dimethylhexene-1,4 , 4-dimethylhexane-1, ethylcyclohexyne, 1-octene, ⁇ -olefins having 10 or more carbon atoms such as 1-decene, 1-dodecene, 1-hexadecene, 1-octadecene and
- Methacrylic acid stearyl ester A / (stearyl) acrylamide, behenyl acrylate,
- a detergent according to the invention A is preferably 0, 1 to 15 wt .-%, preferably 1, 0 to 12 wt .-% and in particular 2.0 to 10 wt .-%.
- preferred automatic dishwashing agents are characterized in that the detergent A preferably calcium-complexing builders from the group of phosphates, phosphonates, citrates and / or sulfonic acid-containing polymers, preferably in amounts of 10 to 45 wt .-% 15 to 40 wt .-% and in particular 20 to 30% by weight, each based on the total weight of the cleaning agent A included.
- the detergent A preferably calcium-complexing builders from the group of phosphates, phosphonates, citrates and / or sulfonic acid-containing polymers, preferably in amounts of 10 to 45 wt .-% 15 to 40 wt .-% and in particular 20 to 30% by weight, each based on the total weight of the cleaning agent A included.
- composition of some preferred automatic dishwashing detergents according to the invention can be found in the following table: Table 1
- a copolymer comprising i) carboxylic acid group-containing monomer (s), sulfonic acid group-containing monomer (s) and nonionic monomer (s).
- the automatic dishwashing compositions of the invention contain enzymes. These enzymes are preferably exclusively in the
- Detergent A included.
- the cleaning agents A contain as another essential ingredient at least one cleaning-active enzyme preparation.
- Enzyme preparation (s) in the total weight of the cleaning agent A is 0.1 to 15 wt .-%, preferably between 0.2 and 12 wt .-%, more preferably between 0.5 and 10 wt .-% and in particular between 2.0 and 8.0% by weight.
- liquid detergents A preferably contain enzymes from the group of amylases, proteases and / or lipases.
- enzymes from the group of amylases, proteases and / or lipases.
- hemicellulases, cellulases, perhydrolases or oxidoreductases can also be used.
- the aforementioned enzymes are in principle of natural origin;
- Detergents improved variants available which are preferably used accordingly.
- Detergents or cleaning agents contain enzymes preferably in total amounts of 1 ⁇ 10 -6 to 5 wt .-% based on active protein.
- the protein concentration can be determined by known methods, for example the BCA method or the biuret method.
- proteases those of the subtilisin type are preferable.
- subtilisins BPN 'and Carlsberg and their further developed forms examples of these are the subtilisins BPN 'and Carlsberg and their further developed forms, the protease PB92, the subtilisins 147 and 309, the alkaline protease from Bacillus lentus, subtilisin DY and the enzymes thermitase which can no longer be assigned to the subtilisins in the narrower sense, Proteinase K and the proteases TW3 and TW7.
- amylases which can be used according to the invention are the amylases from Bacillus licheniformis, from ⁇ . amyloliquefaciens, from ⁇ . stearothermophilus, from Aspergillus niger and A. oryzae, as well as those improved for use in detergents and cleaners
- lipases in particular because of their triglyceride-cleaving activities, but also in order to generate in situ peracids from suitable precursors.
- lipases include, for example, the lipases originally obtainable from Humicola lanuginosa (Thermomyces lanuginosus) or further developed, in particular those with the amino acid exchange D96L.
- Washing or cleaning-active proteases, amylases and lipases are generally not provided in the form of the pure protein but rather in the form of stabilized, storable and transportable preparations.
- Such prefabricated preparations include, for example, the solid preparations obtained by granulation, extrusion or lyophilization or, especially in the case of liquid or gel-form detergents, solutions of the enzymes, advantageously as concentrated as possible, low in water and / or added with stabilizers or further auxiliaries.
- the enzyme protein forms only a fraction of the total weight of conventional enzyme preparations.
- the enzyme protein forms only a fraction of the total weight of conventional enzyme preparations.
- Protease and amylase and lipase preparations contain between 0, 1 and 40 wt .-%, preferably between 0.2 and 30 wt .-%, particularly preferably between 0.4 and 20 wt .-% and in particular between 0, 8 and 10 wt .-% of the enzyme protein.
- the detergent A preferably contains a plurality of enzymes and / or enzyme preparations, preferably liquid protease preparations and / or amylase preparations and / or lipase preparations.
- composition of some preferred automatic dishwashing detergents according to the invention can be found in the following tables: Table 2
- a copolymer comprising i) carboxylic acid group-containing monomer (s), sulfonic acid group-containing monomer (s) and nonionic monomer (s).
- Amylase protease or amylase, protease and lipase
- Detergent A 0.001 to 30% by weight of bleach activator.
- a first group comprises the bleach-enhancing transition metal salts or
- Transition metal complexes such as Mn, Fe, Co, Ru or Mo saline complexes or - carbonyl complexes.
- Mn, Fe, Co, Ru, Mo, Ti, V and Cu complexes with N-containing tripod ligands and Co, Fe, Cu and Ru ammine complexes can also be used as bleach catalysts.
- Machine dishwashing detergent characterized in that the cleaning agent A
- Bleach activator from the group of transition metal catalysts preferably from the group of transition metal catalysts of manganese, preferably in amounts of 0.01 to 3.0 wt .-%, preferably, 0.01 to 2.0 wt .-% and in particular 0.01 to 1, 0 wt .-%, in each case based on the total weight of the cleaning agent A, are preferred according to the invention.
- complexes of manganese in the oxidation state II, III, IV or IV which preferably contain one or more macrocyclic ligand (s) with the
- bleach catalyst in the compositions of the invention, which as macromolecular ligands 1, 4,7-trimethyl-1, 4,7-triazacyclononan (Me-TACN), 1, 4,7-triazacyclononane (TACN ), 1, 5,9-trimethyl-1, 5,9-triazacyclododecane (Me-TACD), 2-methyl-1, 4,7-trimethyl-1, 4,7-triazacyclononane (Me / Me-TACN) and or 2-methyl-1, 4,7-triazacyclononane (Me / TACN).
- suitable bleach catalyst s in the compositions of the invention, which as macromolecular ligands 1, 4,7-trimethyl-1, 4,7-triazacyclononan (Me-TACN), 1, 4,7-triazacyclononane (TACN ), 1, 5,9-trimethyl-1, 5,9-triazacyclododecane (Me-TACD), 2-methyl-1, 4,7-trimethyl-1, 4,7-triazacyclonon
- Automatic dishwashing detergent characterized in that it comprises a bleach catalyst selected from the group of bleach-enhancing transition metal salts and
- Transition metal complexes preferably from the group of the complexes of manganese with 1, 4,7-trimethyl-1, 4,7-triazacyclononan (Me 3 -TACN) or 1, 2, 4,7-tetramethyl-1, 4,7-triazacyclononan (Me 4 -TACN), are particularly preferred according to the invention, since in particular the cleaning result can be significantly improved by the aforementioned bleach catalysts.
- the bleach-enhancing transition metal complex compound corresponds to the general formula (II)
- R 0 and R are independently hydrogen, a Ci_i 8 alkyl group, a group - NR 3 R 14 , a group -N + R 3 R 4 R 15 or a group
- R 2 is hydrogen, -OH, or Ci_i 8 alkyl group
- R 3, R 4 and R 5 are independently hydrogen, a CI_ 4 alkyl or hydroxyalkyl group and X is halogen
- A is a charge-compensating anion ligand, which depending on its charge and the nature and number of other charges, in particular the charge of the manganese central atom, also missing or may be present several times.
- Manganese can have the oxidation state II, III, IV or V therein as well as in the complexes according to formula (I). If desired, though less preferred, other transition metals such as Fe, Co, Ni, V, Ru, Ti, Mo, W, Cu and / or Cr may be present in such complex compounds instead of the Mn central atom.
- the bleach activator is not the final bleach-enhancing transition metal complex but one or more ligands are separately used which can in situ form a bleach-enhancing transition metal complex with a transition metal in the washing process, and the transition metal is also separately in the form of a salt or not Bleach-enhancing complex is metered or it is introduced into the cleaning process as part of the process water used for this purpose.
- composition of some preferred automatic dishwashing detergents according to the invention can be found in the following table:
- Bleach activator > 0.01 to 3.0 0.01 to 2.0 0.01 to 1.0, 0.01 to 1.0
- Detergent B pH (20 ° C) 4.0 to 7.0
- a copolymer comprising i) carboxylic acid group-containing monomer (s), sulfonic acid group-containing monomer (s) and nonionic monomer (s).
- Amylase protease or amylase, protease and lipase
- a second group of preferred bleach activators according to the invention comprises the organic bleach activators and in particular bleach activators from the group consisting of tetracetylenediamine, acetylthriethyl citrate, N-acetyl-caprolactam, N-benzoylcaprolactone and 4-morpholinecarbonitrile, N-acetyl-caprolactam and 4-morpholinecarbonitrile in particular being particularly effective have proven.
- the proportion by weight of these bleach activators in the total weight of the cleaning agent A is preferably between 0, 1 and 25 wt .-%, preferably 0.5 to 20 wt .-% and in particular 1, 0 to 15 wt .-%.
- automatic dishwasher detergents characterized in that the cleaning agent A bleach activator from the group N-acetyl-caprolactam and 4-Morpholincarbonitril, preferably in amounts of 0.1 to 25 wt .-%, preferably 0.5 to 20 wt .-% and in particular 1, 0 to 15 wt .-%, preferred because of their good cleaning and bleaching performance.
- composition of some preferred automatic dishwashing detergents according to the invention can be found in the following table: Table 6
- a copolymer comprising i) carboxylic acid group-containing monomer (s), sulfonic acid group-containing monomer (s) and nonionic monomer (s).
- Amylase protease or amylase, protease and lipase
- the cleaning agent A preferably contains no bleaching agents.
- the water content of the cleaning agent A is preferably 22 to 60 wt .-%, preferably 24 to 55 wt .-% and in particular 26 to 50 wt .-%, each based on the total weight of the cleaning agent A.
- a further preferred constituent of the cleaning agents A according to the invention are nonionic surfactants, nonionic surfactants of the general formula R -CH (OH) CH 2 O- (AO) w - (A'O) x - (A "O) y - (A '"0) z -R 2 , in the
- - R is a linear or branched, saturated or mono- or polyunsaturated C6 -24 alkyl or alkenyl radical
- R 2 is a linear or branched hydrocarbon radical having 2 to 26
- A, ⁇ ', A "and A'” independently represent a radical 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
- nonionic surfactants having one or more free hydroxyl groups on one or both terminal alkyl radicals, the stability of the enzymes contained in the cleaning agent A according to the invention can be markedly improved.
- Hydrocarbon radicals having 2 to 30 carbon atoms, preferably 4 to 22
- Carbon atoms furthermore a linear or branched, saturated or
- x stands for values between 1 and 90, preferably for values between 30 and 80 and in particular for values between 30 and 60.
- surfactants of the formula R 0 [CH 2 CH (CH 3) O] x [CH 2 CH 2 O] y CH 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 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 C 2 -26 fatty alcohol (PO) i (EO) i 5 . 4o-2-hydroxyalkyl ethers, in particular also the C 8 -io-fatty alcohol (PO) i (EO) 22 -2-hydroxydecyl ethers.
- R 0 [CH 2 CH 2 O] x [CH 2 CH (R 3 ) O] y CH 2 CH (OH) R 2
- R and R 2 are independent each other for a linear or branched, saturated or single or multiple unsaturated hydrocarbon radical having 2 to 26 carbon atoms
- R 3 is independently selected from -CH 3 , -CH 2 CH 3 , -CH 2 CH 2 -CH 3 , -CH (CH 3 ) 2 , but preferably -CH 3
- 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 ] j OR 2 in which R and R 2 for 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.
- each R 3 in the above formula R 0 [CH 2 CH (R 3 ) O] x [CH 2 ] k CH (OH) [CH 2 ] j OR 2 may be different.
- 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 H, -CH 3 or -CH 2 CH 3 are 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, 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 stands for a straight-chain or branched, saturated or mono- or polyunsaturated C6 -24 alkyl or alkenyl group;
- R 2 is a linear or branched hydrocarbon radical having from 2 to 20 carbon atoms
- A is a radical from the group CH 2 CH 2 , -CH 2 CH 2 -CH 2 , -CH 2 -CH (CH 3 ), and w is from 10 to 120, preferably from 10 to 80, in particular from 20 to 40
- the group of these nonionic surfactants includes, for example, the C 4 . 22 fatty alcohol (EO) i 0 -8o-2-hydroxyalkyl ethers, in particular also the C 8 -i 2 fatty alcohol (EO) 22 -2-hydroxydecyl ethers and the C 4 . 22 fatty alcohol (EO) 40 -8o-2-hydroxyalkyl ethers
- inventive mechanical cleaning agents A contain a surfactant of the general formula
- R is -CH (OH) CH 2 -O (CH 2 CH 2 O) x CH 2 CHR (OCH 2 CH 2 ) y O-CH 2 CH (OH) -R 2 in which
- R, R and R 2 independently of one another represent an alkyl radical or alkenyl radical having 6 to 22
- the cleaning agents A according to the invention may be a surfactant of the general formula
- R and R 2 independently represent an alkyl or alkenyl radical having 4 to 22 carbon atoms
- R 3 and R 4 independently of one another are H or an alkyl radical or alkenyl radical having 1 to 18 carbon atoms and
- - x and y independently represent values between 1 and 40;
- Ri and R 2 are 2-hydroxydecyl ether and R 3 is -CH (C 6 H 13 ) -CH 2 - or -CH (C 8 H 17 ) -CH 2 - and n + m is at least 15.
- the proportion by weight of the nonionic surfactant in the total weight of the cleaning agent A is preferably 0.1 to 20 wt .-%, preferably 0.5 to 15 wt .-%, particularly preferably 1, 0 to 12 wt .-% and in particular 2.0 to 8.0% by weight.
- composition of some preferred automatic dishwashing detergents according to the invention can be found in the following table: Table 8
- a copolymer comprising i) carboxylic acid group-containing monomer (s), sulfonic acid group-containing monomer (s) and nonionic monomer (s).
- Amylase protease or amylase, protease and lipase
- the cleaning agent B contains in addition to the solvent water as the essential ingredient 0, 1 to 50 wt .-% oxygen bleach.
- peroxycarboxylic acids such as, for example, peracetic acid
- Imidoperoxycarboxylic acids especially phthalimidoperoxycarboxylic acids and in particular phthalimidoperoxycaproic acid (PAP).
- PAP phthalimidoperoxycaproic acid
- inorganic peroxy compounds come For example, salts of Peroxyschwefelkla, in particular Peroxomonsulfat- and
- Peroxodisulfate salts but especially hydrogen peroxide and those compounds which release hydrogen peroxide in aqueous solution.
- hydrogen peroxide-releasing compounds are especially the perborates, especially
- Natriumperboratmonohydrat and Natriumperborattetrahydrat and addition compounds of hydrogen peroxide to inorganic compounds in particular the addition compound of sodium carbonate and hydrogen peroxide, which is also referred to as percarbonate, and optionally also addition compounds of hydrogen peroxide to organic compounds, such as urea or sodium citrate.
- Particularly preferred are hydrogen peroxide and the perborates and sodium percarbonate.
- the amount of oxidizing agent used depends on the active oxygen content, which in turn depends on the molecular weight of the oxidizing agent. For example, the active oxygen content in hydrogen peroxide is 47%, while it is 10.4% in sodium perborate tetrahydrate.
- Particularly preferred is the use of hydrogen peroxide as an oxygen bleaching agent.
- Preferred automatic dishwashing agents according to the invention are therefore characterized in that the cleaning agent B as oxygen bleaching agent comprises hydrogen peroxide, preferably in amounts of from 0.2 to 40% by weight, preferably from 1.0 to 30% by weight and in particular from 2.0 to 20 Wt .-%, each based on the total weight of the cleaning agent B contains.
- composition of some preferred automatic dishwashing detergents according to the invention can be found in the following table:
- Bleach activator > 0.01 to 3.0 0.01 to 2.0 0.01 to 1.0, 0.01 to 1.0
- Detergent B pH (20 ° C) 4.0 to 7.0
- Bleach activator > 0.01 to 3.0 0.01 to 2.0 0.01 to 1.0, 0.01 to 1.0
- Detergent B pH (20 ° C) 4.0 to 7.0
- Bleach activator 4J 0, 1 to 25 0.5 to 20 0.5 to 20 1, 0 to 15
- Detergent B pH (20 ° C) 4.0 to 7.0
- Bleach activator 4J 0, 1 to 25 0.5 to 20 0.5 to 20 1, 0 to 15
- Detergent B pH (20 ° C) 4.0 to 7.0 Hydrogen peroxide 0.2 to 40 1, 0 to 30 1, 0 to 30 2.0 to 20
- a copolymer comprising i) carboxylic acid group-containing monomer (s), sulfonic acid group-containing monomer (s) and nonionic monomer (s).
- Amylase protease or amylase, protease and lipase
- the number of cleaning active ingredients contained in the cleaning agent B is preferably limited and is not more than 5, preferably not more than 4 and in particular not more than 3.
- One of the inventive in terms of the cleaning performance dishwasher detergent with preference in the detergent B used active ingredients are the phosphonates already described above. The proportion by weight of these phosphonates on
- Total weight of the detergent B is preferably 0.01 to 8.0 wt .-%, preferably 0.1 to 6.0 wt .-% and in particular 0.2 to 4.0 wt .-%.
- Cleaning agents B preferred according to the invention contain, in addition to water and oxygen bleach, less than 20% by weight, preferably less than 15% by weight and in particular less than 10% by weight of other ingredients, based on their total weight.
- Cleaning agents B according to the invention which contain not more than 8.0% by weight, preferably not more than 4.0% by weight, more preferably not more than 2.0% by weight and in particular not more than 1.0% by weight, of further ingredients are particularly preferred .
- the cleaning agent B preferably contains in particular no enzymes.
- the water content of the cleaning agent B is preferably 55 to 99 wt .-%, preferably 60 to 98 wt .-% and in particular 70 to 97 wt .-%, each based on the total weight of the cleaning agent B.
- composition of some preferred automatic dishwashing detergents according to the invention can be found in the following table:
- Bleach activator > 0.01 to 3.0 0.01 to 2.0 0.01 to 1.0, 0.01 to 1.0
- Detergent B pH (20 ° C) 4.0 to 7.0
- Bleach activator > 0.01 to 3.0 0.01 to 2.0 0.01 to 1.0, 0.01 to 1.0
- Detergent B pH (20 ° C) 4.0 to 7.0
- Bleach activator > 0.01 to 3.0 0.01 to 2.0 0.01 to 1.0, 0.01 to 1.0
- Nonionic surfactant 0, 1 to 20 0.5 to 15 1, 0 to 12 2.0 to 8.0
- Detergent B pH (20 ° C) 4.0 to 7.0
- Bleach activator 4J 0, 1 to 25 0.5 to 20 0.5 to 20 1, 0 to 15
- Detergent B pH (20 ° C) 4.0 to 7.0
- Bleach activator 4J 0, 1 to 25 0.5 to 20 0.5 to 20 1, 0 to 15
- Detergent B pH (20 ° C) 4.0 to 7.0
- Bleach activator 4J 0, 1 to 25 0.5 to 20 0.5 to 20 1, 0 to 15
- Nonionic surfactant 0, 1 to 20 0.5 to 15 1, 0 to 12 2.0 to 8.0
- Detergent B pH (20 ° C) 4.0 to 7.0
- a copolymer comprising i) carboxylic acid group-containing monomer (s), sulfonic acid group-containing monomer (s) and nonionic monomer (s).
- Amylase protease or amylase, protease and lipase
- Another object of the present application is a method for cleaning dishes in a dishwasher, using a machine dishwashing agent according to the invention, wherein the automatic dishwashing detergent preferably metered during the passage of a dishwasher, before the main wash cycle or during the main wash cycle in the interior of a dishwasher become.
- the automatic dishwashing detergent preferably metered during the passage of a dishwasher, before the main wash cycle or during the main wash cycle in the interior of a dishwasher become.
- a kit for a dishwasher comprising
- dishwashing processes using agents according to the invention are therefore characterized in that the dishwashing processes are carried out at a liquor temperature below 60 ° C., preferably below 50 ° C.
- dishwashing processes do not exceed a period of 70 minutes, preferably 60 minutes and in particular 45 minutes.
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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)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009046217A DE102009046217A1 (de) | 2009-10-30 | 2009-10-30 | Flüssiges maschinelles Geschirrspülmittel |
| PCT/EP2010/066421 WO2011051420A1 (de) | 2009-10-30 | 2010-10-29 | Flüssiges maschinelles geschirrspülmittel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2494022A1 true EP2494022A1 (de) | 2012-09-05 |
| EP2494022B1 EP2494022B1 (de) | 2018-09-19 |
Family
ID=43500441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP10771139.2A Active EP2494022B1 (de) | 2009-10-30 | 2010-10-29 | Flüssiges maschinelles geschirrspülmittel |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120208734A1 (de) |
| EP (1) | EP2494022B1 (de) |
| KR (1) | KR20120104192A (de) |
| DE (1) | DE102009046217A1 (de) |
| WO (1) | WO2011051420A1 (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9752105B2 (en) | 2012-09-13 | 2017-09-05 | Ecolab Usa Inc. | Two step method of cleaning, sanitizing, and rinsing a surface |
| US20140308162A1 (en) | 2013-04-15 | 2014-10-16 | Ecolab Usa Inc. | Peroxycarboxylic acid based sanitizing rinse additives for use in ware washing |
| US8871699B2 (en) | 2012-09-13 | 2014-10-28 | Ecolab Usa Inc. | Detergent composition comprising phosphinosuccinic acid adducts and methods of use |
| US9994799B2 (en) | 2012-09-13 | 2018-06-12 | Ecolab Usa Inc. | Hard surface cleaning compositions comprising phosphinosuccinic acid adducts and methods of use |
| WO2014200658A1 (en) | 2013-06-13 | 2014-12-18 | Danisco Us Inc. | Alpha-amylase from promicromonospora vindobonensis |
| WO2014200656A1 (en) | 2013-06-13 | 2014-12-18 | Danisco Us Inc. | Alpha-amylase from streptomyces umbrinus |
| WO2014200657A1 (en) | 2013-06-13 | 2014-12-18 | Danisco Us Inc. | Alpha-amylase from streptomyces xiamenensis |
| EP3011020A1 (de) | 2013-06-17 | 2016-04-27 | Danisco US Inc. | Alpha-amylase aus einem mitglied der bacillaceae-familie |
| US20160160199A1 (en) | 2013-10-03 | 2016-06-09 | Danisco Us Inc. | Alpha-amylases from exiguobacterium, and methods of use, thereof |
| WO2015050724A1 (en) | 2013-10-03 | 2015-04-09 | Danisco Us Inc. | Alpha-amylases from a subset of exiguobacterium, and methods of use, thereof |
| MX2016006489A (es) | 2013-11-20 | 2016-08-03 | Danisco Us Inc | Alfa-amilasas variantes que tienen susceptibilidad reducida a la escision por proteasas y metodos de uso. |
| ES2932192T3 (es) | 2015-12-07 | 2023-01-16 | Henkel Ag & Co Kgaa | Composiciones para el lavado de vajilla que comprenden polipéptidos que tienen actividad beta-glucanasa y sus usos |
| WO2017173190A2 (en) | 2016-04-01 | 2017-10-05 | Danisco Us Inc. | Alpha-amylases, compositions & methods |
| WO2017173324A2 (en) | 2016-04-01 | 2017-10-05 | Danisco Us Inc. | Alpha-amylases, compositions & methods |
| WO2020201403A1 (en) | 2019-04-03 | 2020-10-08 | Novozymes A/S | Polypeptides having beta-glucanase activity, polynucleotides encoding same and uses thereof in cleaning and detergent compositions |
| KR102654385B1 (ko) | 2024-01-02 | 2024-04-03 | 주식회사 블루워시 | 타블렛 식기세척기세제 제조방법 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040147423A1 (en) * | 1999-06-28 | 2004-07-29 | The Procter & Gamble Company | Dual-compartment laundry composition containing peroxyacids |
| US20040127381A1 (en) * | 2001-11-30 | 2004-07-01 | The Procter & Gamble Company | Dual-compartment laundry composition containing equilbrium peracid solution |
| DE10257387A1 (de) * | 2002-12-06 | 2004-06-24 | Henkel Kgaa | Mehrkomponenten-Flüssigwaschmittel |
| DE10257279A1 (de) * | 2002-12-07 | 2004-06-24 | Clariant Gmbh | Flüssige Bleichmittelkomponenten enthaltend amphiphile Polymere |
| DE102004007860A1 (de) * | 2004-02-17 | 2005-09-15 | Henkel Kgaa | Spenderflasche für Flüssigwaschmittel, die aus mindestens zwei Teilzusammensetzungen bestehen |
| GB2411177A (en) * | 2004-02-20 | 2005-08-24 | Reckitt Benckiser Inc | Liquid bleaching |
| GB2417250A (en) * | 2004-08-20 | 2006-02-22 | Reckitt Benckiser Nv | Multi-chamber bottle containg a liquid detergent composition |
| DE102005041708A1 (de) * | 2005-09-02 | 2007-03-08 | Henkel Kgaa | Reinigungsmittel |
| WO2007025666A2 (de) * | 2005-09-02 | 2007-03-08 | Henkel Kommanditgesellschaft Auf Aktien | Reinigungsmittel |
| DE102007042857A1 (de) * | 2007-09-10 | 2009-03-12 | Henkel Ag & Co. Kgaa | Verfahren zum maschinellen Reinigen von Geschirr |
-
2009
- 2009-10-30 DE DE102009046217A patent/DE102009046217A1/de not_active Withdrawn
-
2010
- 2010-10-29 EP EP10771139.2A patent/EP2494022B1/de active Active
- 2010-10-29 WO PCT/EP2010/066421 patent/WO2011051420A1/de not_active Ceased
- 2010-10-29 KR KR1020127010975A patent/KR20120104192A/ko not_active Ceased
-
2012
- 2012-04-26 US US13/456,544 patent/US20120208734A1/en not_active Abandoned
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2011051420A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20120104192A (ko) | 2012-09-20 |
| EP2494022B1 (de) | 2018-09-19 |
| DE102009046217A1 (de) | 2011-05-12 |
| WO2011051420A1 (de) | 2011-05-05 |
| US20120208734A1 (en) | 2012-08-16 |
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