WO2014053365A1 - Détergents plus puissants dotés d'agents complexants i - Google Patents

Détergents plus puissants dotés d'agents complexants i Download PDF

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Publication number
WO2014053365A1
WO2014053365A1 PCT/EP2013/069855 EP2013069855W WO2014053365A1 WO 2014053365 A1 WO2014053365 A1 WO 2014053365A1 EP 2013069855 W EP2013069855 W EP 2013069855W WO 2014053365 A1 WO2014053365 A1 WO 2014053365A1
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weight
formula
washing
detergents
preferred
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PCT/EP2013/069855
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German (de)
English (en)
Inventor
Christian Kropf
Nicole PLATH
Inga Kerstin Vockenroth
Eva-Maria Wikker
Danuta Bedrunka
Mareile Job
Christian Umbreit
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Henkel Ag & Co. Kgaa
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Publication of WO2014053365A1 publication Critical patent/WO2014053365A1/fr

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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
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids

Definitions

  • the invention relates to performance-enhanced detergents or cleaners that certain
  • the most important constituents of the water hardness are salts of calcium and magnesium, in particular chlorides, sulfates and bicarbonates, which are known as so-called hardness images. Since the bicarbonates are converted into carbonates under thermal stress, a part of the calcium salts precipitates as poorly soluble CaC0 3 , especially in washing and cleaning operations at elevated temperatures. At high magnesium concentrations, basic magnesium carbonates are also formed. Contain the detergents and cleaning agents themselves carbonates, for example in the form of alkali metal carbonates or other precursors such
  • Phosphonates, polycarboxylates, gluconates, NTA and EDTA are not or only partially produced on the basis of renewable raw materials, which phosphonates, NTA and EDTA can still lead to an environmentally harmful contamination of the wastewater.
  • EP 0 970 167 B1 discloses processes for improved cleaning of hard and textile surfaces by using tetrasodiumiminodisuccinate (also: iminodisuccinate tetrasodium salt, ⁇ - (1,2-dicarboxyethyl) aspartic acid tetrasodium salt, and the salts are also called iminodisuccinates (IDS) ).
  • tetrasodiumiminodisuccinate also: iminodisuccinate tetrasodium salt, ⁇ - (1,2-dicarboxyethyl) aspartic acid tetrasodium salt, and the salts are also called iminodisuccinates (IDS) ).
  • Fabric detergents which contain 0.5 to 5% by weight of alkali metal salts as bleaching agents and 0.05 to 5% by weight of IDS or OH-substituted IDS (HIDS) are disclosed in WO 2001/88077 A1. This paper also mentions the bleach-stabilizing effect of IDS.
  • X represents a hydrogen atom, a monovalent cation or the nth part of an n-valent cation.
  • the compounds of the formula (I) are preferably employed in the compositions according to the invention in amounts of up to 10% by weight, based in each case on the weight of the composition.
  • Detergents or cleaning agents according to the invention are characterized in that the compound of the formula (I) is used in an amount of from 0.1 to 5% by weight, preferably from 0.2 to 3% by weight, more preferably from 0.3 to 2.5 wt .-%, even more preferably from 0.4 to 2 wt .-% and in particular from 0.5 to 1, 5 wt .-%, in each case based on the weight of the washing or cleaning agent is included.
  • X represents a hydrogen atom, a monovalent cation or the n-th part of an n-valent cation.
  • the acid groups may be completely or partially neutralized. It is preferred to use the alkali metal salts of the compounds of the formula (I) in the preparation of the detergents or cleaners, the sodium salts and, among these, the trisodium salts being particularly preferred.
  • n 3, 4, 5, 6, 7, 8, 9, 10 or 11.
  • -H, -CH 3 , CH 2 -CH 3 , - (CH 2 ) 2 -CH 3 are particularly preferred.
  • Very particular preferred compounds of formula (I) are those derived from formula (1-1) in which R and R 2 independently of one another are -H, -CH 3 , -CH 2 -CH 3 , - (CH 2 ) 2-CH 3 , -CH- (CH 3 ) 2 , for example the compounds
  • R and R 2 independently of one another are -H or -CH 3 .
  • Detergents or cleaning agents which are extremely preferred according to the invention are characterized in that they contain, based on their weight, from 0.1 to 5% by weight, preferably from 0.2 to 3% by weight, more preferably from 0.3 to 2, 5 wt .-%, more preferably from 0.4 to 2 wt .-% and in particular from 0.5 to 1, 5 wt .-% of a compound of formula (Ia)
  • X is a hydrogen atom, a monovalent cation or the nth part of an n-valent cation.
  • the compound of formula (Ia) is N- (1,2-dicarboxy-2-hydroxyethyl) -sarcosine (DHES) and is characterized by an effective hardness reduction in a wide pH range as well as by an increase in the cleaning performance.
  • DHES N- (1,2-dicarboxy-2-hydroxyethyl) -sarcosine
  • Further inventively extremely preferred detergents or cleaners are characterized in that they contain, based on their weight, from 0.1 to 5% by weight, preferably from 0.2 to 3% by weight, more preferably from 0.3 to 2 , 5 wt .-%, still more preferably from 0.4 to 2 wt .-% and in particular from 0.5 to 1, 5 wt .-% of a compound of formula (Ib) where X is a hydrogen atom, a monovalent cation or the nth part of an n-valent cation.
  • the compound of the formula (Ib) is N- (1,2-dicarboxy-2-hydroxyethyl) glycine (DHEG) and is distinguished by a highly effective reduction of hardness in a broad pH range and by an increase in the cleaning performance, in particular of blood. Stains off.
  • DHEG N- (1,2-dicarboxy-2-hydroxyethyl) glycine
  • detergents or cleaners are characterized in that they contain, based on their weight, from 0.1 to 5% by weight, preferably from 0.2 to 3% by weight, more preferably from 0.3 to 2 , 5 wt .-%, even more preferably from 0.4 to 2 wt .-% and in particular from 0.5 to 1, 5 wt .-% of a compound of formula (Ic)
  • X is a hydrogen atom, a monovalent cation or the nth part of an n-valent cation.
  • the compound of formula (Ic) is N- (1,2-dicarboxy-2-hydroxyethyl) alanine (DHEA) and is characterized by effective hardness reduction in a wide pH range as well as by an increase in cleaning performance.
  • DHEA N- (1,2-dicarboxy-2-hydroxyethyl) alanine
  • Further inventively extremely preferred detergents or cleaners are characterized in that they contain, based on their weight, from 0.1 to 5% by weight, preferably from 0.2 to 3% by weight, more preferably from 0.3 to 2 , 5 wt .-%, even more preferably from 0.4 to 2 wt .-% and in particular from 0.5 to 1, 5 wt .-% of a compound of formula (Id) where X is a monovalent cation or the nth part of an n-valent cation.
  • the compound of formula (Id) is N- (1,2-dicarboxy-2-hydroxyethyl) -alpha-methylaminopropionate (DHEMAP) and is characterized by an effective hardness reduction in a wide pH range as well as an increase in the cleaning performance.
  • DHEMAP N- (1,2-dicarboxy-2-hydroxyethyl) -alpha-methylaminopropionate
  • alkali metal salts of the compounds of the formula (I) in the preparation of the detergents or cleaners, the sodium salts and, among these, the trisodium salts being particularly preferred. According to the invention preferred washing or
  • Detergents are characterized in that X + in the formulas (I), (Ia), (Ib), (Ic), (Id) is Na + .
  • Detergents or cleaning agents according to the invention contain an enzyme or a mixture of enzymes. Particularly suitable are those from the class of the hydrolases such as the proteases, (poly) esterases, lipases, amylases, glycosyl hydrolases, cellulases, hemicellulases, cutinases, ß-glucanases, oxidases, peroxidases, pectate lyases, mannanases, perhydrolases, Oxireduktasen and / or laccases.
  • the amount of enzyme or of the enzymes is preferably 0.01 to 10 wt .-%, preferably 0.12 to about 3 wt .-%, based on the total washing or
  • the enzymes are preferred as
  • Preferred washing or cleaning agents according to the invention are characterized in that they contain at least one enzyme from the group of cellulases and / or proteases and / or amylases.
  • the washing or cleaning agents according to the invention preferably contain (a) surfactant (s), more preferably a mixture of several surfactants from different classes.
  • the first surfactant used according to the invention is preferably at least one anionic surfactant.
  • Suitable anionic surfactants in detergents or cleaners according to the invention are all anionic surface-active substances. These are characterized by a water-solubilizing, anionic group such as. As a carboxylate, sulfate, sulfonate or phosphate group and a lipophilic alkyl group having about 8 to 30 carbon atoms.
  • glycol or polyglycol ether groups, ester, ether and amide groups and hydroxyl groups may be present in the molecule.
  • suitable anionic surfactants are, in each case in the form of the sodium, potassium and ammonium as well as the mono-, di- and trialkanolammonium salts having 2 to 4 C atoms in the alkanol group,
  • Sulfosuccinic acid mono- and dialkyl esters having 8 to 24 C atoms in the alkyl group and sulfosuccinic acid monoalkylpolyoxyethyl esters having 8 to 24 C atoms in the alkyl group and 1 to 6 oxyethyl groups,
  • Alpha-sulfofatty acid methyl esters of fatty acids having 8 to 30 carbon atoms are alpha-sulfofatty acids having 8 to 30 carbon atoms.
  • Alkyl sulfates and alkyl polyglycol ether sulfates of the formula R-O (CH 2 -CH 2 O) x -OSO 3 H, in which R is a preferably linear alkyl group having 8 to 30 C atoms and x 0 or 1 to 12,
  • Esters of tartaric acid and citric acid with alcohols which are addition products of about 2-15 molecules of ethylene oxide and / or propylene oxide onto fatty alcohols having 8 to 22 C atoms, alkyl and / or alkenyl ether phosphates of the formula (Tl),
  • OX in the R 29 is preferably an aliphatic hydrocarbon radical having 8 to 30 carbon atoms
  • R 30 is hydrogen, a radical (CH 2 CH 2 O) n R 29 or X, n is from 1 to 10 and X is hydrogen, an alkali or alkaline earth metal or NR 3 R 32 R 33 R 34 , where R 3 to R 34 are independently of one another a C 1 to C 4 hydrocarbon radical, sulfated fatty acid alkylene glycol esters of the formula (TN)
  • R 35 CO- for a linear or branched, aliphatic, saturated and / or unsaturated acyl radical having 6 to 22 C atoms, Alk for CH 2 CH 2 , CHCH 3 CH 2 and / or CH 2 CHCH 3 , n for numbers from 0.5 to 5 and M is a cation, as described in DE-OS 197 36 906.5,
  • Monoglyceride sulfates of the formula (TIN) in which R 36 CO is a linear acyl radical having 8 to 18 carbon atoms are preferably used.
  • Preferred anionic surfactants in detergents or cleaners according to the invention are:
  • Sulfosuccinic monoalkylpolyoxyethyl esters having 8 to 18 C atoms in the alkyl group and 1 to 6 oxyethyl groups.
  • Preferred washing or cleaning agents according to the invention comprise at least one surfactant of the formula
  • R is a linear or branched, substituted or unsubstituted alkyl, aryl or alkylaryl radical, preferably a linear, unsubstituted alkyl radical, more preferably a fatty alcohol radical.
  • Preferred radicals R are selected from decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl radicals and mixtures thereof, where the representatives with even number of carbon atoms prefers are.
  • radicals R are derived from C 2 -C 8 fatty alcohols, for example coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol, or of C 0 -C 20 - oxo alcohols.
  • AO represents an ethylene oxide (EO) or propylene oxide (PO) moiety, preferably an ethylene oxide moiety.
  • the index n stands for an integer from 1 to 50, preferably from 1 to 20 and in particular from 2 to 10. Most preferably, n stands for the numbers 2, 3, 4, 5, 6, 7 or 8.
  • X stands for a monovalent cation or the nth part of an n-valent cation, preference is given to the alkali metal ions and below Na + or K + , with Na + being extremely preferred.
  • Other cations X + may be selected from NH 4 + , V 2 Zn 2+ , Mg 2+ , / Ca 2+ , / Mn 2+ , and theirs
  • particularly preferred detergents or cleaners according to the invention comprise at least one anionic surfactant selected from fatty alcohol ether sulfates of the formula A-1
  • washing or cleaning agents according to the invention additionally comprise at least one surfactant of the formula
  • R 3 is a linear or branched, substituted or unsubstituted alkyl, aryl or alkylaryl radical and the grouping -A- for -O- or a chemical bond.
  • certain radicals R 3 are preferred.
  • R 3 is preferably a linear, unsubstituted alkyl radical, more preferably a fatty alcohol radical.
  • Preferred radicals R are selected from decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl radicals and mixtures thereof, where the representatives with even number of carbon atoms are preferred.
  • Particularly preferred radicals R are derived from C- 2 - Ci 8 fatty alcohols, such as coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol or of Ci 0 -C 20 -oxo alcohols.
  • X stands for a monovalent cation or the n-th part of an n-valent cation, preferred are the alkali metal ions and including Na + or K + , with Na + is highly preferred.
  • Other cations X + may be selected from NH 4 + , V 2 Zn 2+ , Mg 2+ , / Ca 2+ , / Mn 2+ , and mixtures thereof.
  • Such particularly preferred surfactants are selected from fatty alcohol sulfates of the formula A-2
  • R 3 is preferably a linear or branched unsubstituted alkylaryl radical.
  • X is a monovalent cation or the nth part of an n-valent cation, the alkali metal ions being preferred, and Na + or K + being preferred, Na + being extremely preferred.
  • Other cations X + may be selected from NH 4 + , V 2 Zn 2+ , / Mg 2+ , / Ca 2+ , / Mn 2+ , and theirs
  • Such highly preferred surfactants are selected from linear or branched
  • R ' and R " together contain from 9 to 19, preferably from 1 to 15, and in particular from 1 to 13, C atoms
  • a particularly preferred representative can be described by the formula A-3a:
  • the detergents or cleaners of the invention may contain nonionic surfactant (s).
  • nonionic surfactant such compounds are, for example, with a methyl or C 2 -C 6 - alkyl radical end-capped addition products of 2 to 50 moles of ethylene oxide and / or 0 to 5 moles of propylene oxide to linear and branched fatty alcohols having 8 to 30 carbon atoms, to fatty acids with 8 bis 30 carbon atoms and with alkylphenols having 8 to 15 carbon atoms in the alkyl group, such as those available under the trade names Dehydol ® LS, LT Dehydol ® types (Cognis),
  • Polyol fatty acid esters such as the commercially available product ® Hydagen HSP (Cognis) or Sovermol - types (Cognis), alkoxylated triglycerides,
  • alkoxylated fatty acid alkyl esters of the formula R 37 CO- (OCH 2 CHR 38 ) w OR 39 , (TIV),
  • R 38 is hydrogen or methyl
  • R 39 is linear or branched
  • the washing or cleaning agent according to the invention contains at least one nonionic surfactant from the group of fatty alcohol ethoxylates, since these surfactants give high-performance detergents even at low washing temperatures and have excellent low-temperature stability in the case of liquid preparations.
  • preferred detergents or cleaners according to the invention additionally comprise at least one nonionic surfactant of the formula
  • R 2 is a linear or branched, substituted or unsubstituted alkyl, aryl or alkylaryl radical
  • AO for an ethylene oxide (EO) or propylene oxide (PO) grouping
  • n stands for integers from 1 to 50.
  • R 2 is a linear or branched, substituted or unsubstituted alkyl, aryl or alkylaryl radical, preferably a linear, unsubstituted alkyl radical, particularly preferably a fatty alcohol radical.
  • Preferred radicals R 2 are selected from decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl radicals and mixtures thereof, where the representatives with even number of carbon atoms Atoms are preferred.
  • radicals R 2 are derived from C 2 -C 8 fatty alcohols, for example coconut fatty alcohol, tallow fatty alcohol, lauryl, myristyl, cetyl or stearyl alcohol, or C 0 -C 2 o-oxo alcohols.
  • AO represents an ethylene oxide (EO) or propylene oxide (PO) moiety, preferably an ethylene oxide moiety.
  • EO ethylene oxide
  • PO propylene oxide
  • m is an integer from 1 to 50, preferably from 1 to 20 and especially from 2 to 10. Most preferably, m is the numbers 2, 3, 4, 5, 6, 7 or 8.
  • particularly preferred surfactants are selected from fatty alcohol ethoxylates of the formula C-1
  • washing or cleaning agents according to the invention are preferred which are preferred which are preferred which are preferred which are preferred which are preferred which are preferred which are preferred which are preferred which are preferred
  • R 1 , R 2 , R 3 independently of one another represent a linear or branched, substituted or unsubstituted alkyl, aryl or alkylaryl radical,
  • AO for an ethylene oxide (EO) or propylene oxide (PO) grouping
  • n, m for integers from 1 to 50
  • A is -O- or a chemical bond
  • X, Y independently of one another represent a monovalent cation or the nth part of an n-valent cation.
  • surfactants i) and ii) have been described above as preferred surfactants a) of the formulas (A-2) and (A-3), the surfactant iii) as the preferred surfactant having the formula (C-1).
  • Preferred detergents or cleaners according to the invention comprise fatty alcohol ether sulfate (s), fatty alcohol ethoxylate (s) and alkyl benzene sulfonate (s). Most preferably, these are used within even narrower ranges.
  • Preferred detergents or cleaners contain 2 to 25% by weight, preferably 2.5 to 20% by weight, more preferably 3 to 17.5% by weight and in particular 5 to 12, based on the total amount of the detergent or cleaning agent 5% by weight of fatty alcohol ether sulfate (e).
  • washing or cleaning agents contain, based on the total amount of the washing or cleaning agent, 2.5 to 20 wt .-%, preferably 3 to 18 wt .-%, more preferably 3.5 to 17 wt .-%, even more preferably 4 to 15 wt .-% and in particular 5 to 10 wt .-% of surfactants from the group comprising C 9 _i 3 -alkylbenzenesulfonates, olefin sulfonates, Ci2-i8-alkanesulfonates ester sulfonates, alk (en) ylsulfate, and mixtures thereof.
  • surfactants from the group comprising C 9 _i 3 -alkylbenzenesulfonates, olefin sulfonates, Ci2-i8-alkanesulfonates ester sulfonates, alk (en) ylsulfate, and mixtures thereof.
  • Further preferred detergents or cleaning agents contain 1 to 15% by weight, preferably 2 to 14% by weight, more preferably 2.5 to 13% by weight, even more preferably 3 to 15, based on the total amount of the detergent or cleaning agent 10 wt .-% and in particular 3.5 to 6 wt .-%
  • Particularly preferred detergents or cleaners contain nonionic surfactants in specific amounts. Extremely preferred detergents or cleaners according to the invention are characterized in that the total amount of nonionic surfactants, based on the weight of the washing or cleaning agent, is 1 to 20% by weight, preferably 2 to 15% by weight, more preferably 2.5 to 12 , 5 wt .-%, even more preferably 3 to 11 wt .-% and in particular 4 to 10 wt .-% is.
  • detergents or cleaners according to the invention additionally contain soap (s).
  • Preferred washing or cleaning agents according to the invention are characterized in that they contain, based on their weight, 0.5 to 15% by weight, preferably 1 to 12.5% by weight, more preferably 1 to 5 to 10% by weight. %, more preferably 2 to 7.5 wt .-% and in particular 2.5 to 6 wt .-% soap (s) included.
  • washing or cleaning agent according to the invention may contain other ingredients that the performance and / or aesthetic properties of the washing or
  • the washing or cleaning agent preferably additionally contains one or more substances from the group of builders, bleaches, electrolytes, nonaqueous solvents, pH adjusters, perfumes, perfume carriers, fluorescers, dyes, hydrotropes, foam inhibitors, silicone oils, antiredeposition agents, Grayness inhibitors, anti-shrinkage agents, anti-crease agents, color transfer inhibitors, antimicrobial agents, germicides, fungicides, antioxidants, preservatives,
  • Corrosion inhibitors antistatic agents, bittering agents, ironing aids, repellents and impregnating agents, swelling and anti-slip agents, plasticizing components and UV absorbers.
  • silicates As builders, which may be contained in the washing or cleaning agent, in particular silicates, aluminum silicates (especially zeolites), carbonates, salts of organic di- and
  • Organic builders which may be present in the washing or cleaning agent are, for example, the usable in the form of their sodium salts polycarboxylic acids, wherein
  • Polycarboxylic acids are understood as 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, maleic acid, fumaric acid, sugar acids, aminocarboxylic acids, and mixtures of these.
  • Preferred salts are the salts of polycarboxylic acids such as citric acid, adipic acid, succinic acid, glutaric acid, tartaric acid, sugar acids and mixtures thereof.
  • polymeric polycarboxylates are suitable. These are, for example, the
  • Alkali metal salts of polyacrylic acid or polymethacrylic acid for example, those having a molecular weight of 600 to 750,000 g / mol.
  • Suitable polymers are, in particular, polyacrylates, which preferably have a molecular weight of from 1, 000 to 15, 000 g / mol. Because of their superior solubility, the short-chain polyacrylates, which have molecular weights of from 1 000 to 10 000 g / mol, and particularly preferably from 1 000 to 5 000 g / mol, may again be preferred from this group.
  • copolymeric polycarboxylates in particular those of acrylic acid with methacrylic acid and of acrylic acid or methacrylic acid with maleic acid.
  • the polymers may also contain allylsulfonic acids, such as allyloxybenzenesulfonic acid and methallylsulfonic acid, as a monomer.
  • Soluble builders such as, for example, citric acid, or acrylic polymers having a molar mass of from 1,000 to 5,000 g / mol are preferably used in liquid detergents or cleaners.
  • Preferred detergents or cleaners are liquid and preferably contain water as the main solvent. It is preferred that the washing or cleaning agent more than 5% by weight, preferably more than 15 wt .-% and particularly preferably more than 25 wt .-%, each based on the total amount of detergent or cleaning agent, water contains.
  • Particularly preferred liquid detergents or cleaners according to the invention contain, based on their weight, 5 to 90% by weight, preferably 10 to 85% by weight, particularly preferably 25 to 75% by weight and in particular 35 to 65% by weight. Water.
  • nonaqueous solvents can be added to the washing or cleaning agent.
  • Suitable non-aqueous solvents include mono- or polyhydric alcohols, alkanolamines or glycol ethers, provided that they are miscible with water in the specified concentration range.
  • the solvents are preferably selected from ethanol, n-propanol, i-propanol, butanols, glycol, propanediol, butanediol, methylpropanediol, glycerol, diglycol, propyldiglycol, butyldiglycol, Hexylene glycol, ethylene glycol methyl ether, ethylene glycol ethyl ether, ethylene glycol propyl ether,
  • the washing or cleaning agent contains an alcohol, in particular ethanol and / or glycerol, in amounts of between 0.5 and 5 wt .-%, based on the total washing or cleaning agent.
  • a liquid washing or cleaning agent may contain dispersed particles whose diameter along their greatest spatial extent is preferably 1 to 2000 ⁇ m.
  • particles may be capsules, abrasives as well as powders, granules or compounds of compounds which are insoluble in the washing or cleaning agent, with capsules being preferred.
  • capsule on the one hand understood aggregates with a core-shell structure and on the other hand aggregates with a matrix.
  • Core-shell capsules contain at least one solid or liquid core which is enclosed by at least one continuous shell, in particular a shell of polymer (s).
  • liquid washing or cleaning agent can be enclosed stable in storage and transport.
  • active ingredients for example, optical brighteners, surfactants, complexing agents, bleaching agents, bleach activators, dyes and fragrances, antioxidants, builders, enzymes, enzyme stabilizers, antimicrobial agents, grayness inhibitors,
  • Anti redeposition agents pH adjusters, electrolytes, detergency boosters, vitamins, proteins, and
  • Foam inhibitors and UV absorbers are located.
  • the fillings of the capsules may be solids or liquids in the form of solutions or emulsions or suspensions.
  • the capsules may have any shape in the production-related framework, but they are preferably approximately spherical. Their diameter along their largest spatial
  • Expansion can be between 1 ⁇ and 2000 [depending on the components contained in their interior and the application.
  • particles which have no core-shell structure but in which the active substance is distributed in a matrix of a matrix-forming material. Such particles are also referred to as "matrix particles”.
  • the matrix formation in these materials takes place for example via gelation, polyanion-polycation interactions or polyelectrolyte-metal ion interactions and is well known in the art as well as the production of particles with these matrix-forming materials.
  • An exemplary matrix-forming material is alginate.
  • For the production of alginate-based speckles is an aqueous alginate solution, which also includes the active ingredient or the
  • the capsules can be stably dispersed in the liquid detergents or cleaners.
  • Stable means that the detergents or cleaning agents are stable at room temperature for a period of at least 4 weeks, and preferably for at least 6 weeks, without the particles in the medium creaming or sedimenting.
  • the release of the active ingredients from the capsules is usually carried out by destruction of the shell or the matrix due to mechanical, thermal, chemical or enzymatic action.
  • liquid detergents or cleaners contain capsules in which one or more fragrances are contained.
  • the particles may comprise abrasives such as plastic or calcium carbonate beads as well as powders, granules or compounds of compounds insoluble in the detergent or cleaning agent.
  • abrasives such as plastic or calcium carbonate beads as well as powders, granules or compounds of compounds insoluble in the detergent or cleaning agent.
  • Detergent identical or different particles in amounts of 0.05 to 10 wt .-%, in particular 0.1 to 8 wt .-% and most preferably 0.2 to 5 wt .-%.
  • a further subject of the present invention relates to the use of compounds of the formula (I)
  • X represents a hydrogen atom, a monovalent cation or the n-th part of an n-valent cation
  • a further subject of the present invention relates to the use of compounds of the formula (I)
  • X represents a hydrogen atom, a monovalent cation or the n-th part of an n-valent cation
  • the calcium binding capacity of the complexing agents used according to the invention was tested by adding 5 ml of a solution (1 g / l) of the complexing agent used according to the invention to 250 ml of water having a pH of 8.5 or 10 and 30 ° dH at 25 ° C. and Value was re-adjusted to 8.5 or 10 if necessary. Then, after 5 minutes using a calcium-sensitive electrode, the residual hardness of the solutions was determined.
  • Table 2 shows the liquid detergent A according to the invention in comparison with a commercial liquid detergent B without essential to the invention complexing agent: Table 2 (all data in% by weight):
  • Detergent B from Table 2 was used as a reference and compared with the detergent A according to the invention, which contained 1.5% of the complexing agent used according to the invention. After hanging drying and mangling of the cloth rags their whiteness was determined spectrophotometrically (Minolta CR400-1).
  • Table 3 The values given (Table 3) are mean values of 6 determinations. The soiled textiles were bought. Shown are the differences of the remission values to the standard detergent B and the errors in the 6-fold determination (LSD). The addition of the complexing agents leads to improvements in the washability of various stains, in particular on enzymatic but also on greasy and bleach-sensitive stains. Table 3:

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Abstract

L'invention concerne des détergents contenant au moins un composé de la formule (I) dans laquelle R1, R2 et R3 représentent indépendamment les uns des autres –H, -CH3, -CH2-CH3, -(CH2)2-CH3, -CH-(CH3)2 ou –(CH2)n-CH3 où n = 3, 4, 5, 6, 7, 8, 9, 10 ou 11 ; X représente un atome d'hydrogène, un cation monovalent ou la nième partie d'un cation n-valent. Ces détergents présentent une puissance de nettoyage améliorée notamment sur des salissures enzymatiques.
PCT/EP2013/069855 2012-10-02 2013-09-24 Détergents plus puissants dotés d'agents complexants i WO2014053365A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201210218019 DE102012218019A1 (de) 2012-10-02 2012-10-02 Leistungsgesteigerte Wasch- oder Reinigungsmittel mit Komplexbildnern I
DE102012218019.2 2012-10-02

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WO2014053365A1 true WO2014053365A1 (fr) 2014-04-10

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DE102013225584A1 (de) * 2013-12-11 2015-06-11 Henkel Ag & Co. Kgaa Maschinelles Geschirrspülmittel enthaltend N-basierte Komplexbildner
DE102015206485A1 (de) * 2015-04-10 2016-10-13 Henkel Ag & Co. Kgaa Geschirrspülmittel enthaltend sticksoffbasierte Komplexbildner und MGDA

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WO1992002489A1 (fr) * 1990-08-02 1992-02-20 Henkel Kommanditgesellschaft Auf Aktien Derive de l'acide aspartique utilise comme agent complexant
WO1998030661A1 (fr) * 1997-01-09 1998-07-16 Bayer Aktiengesellschaft Procede pour nettoyer des surfaces
EP0892040A2 (fr) * 1997-07-16 1999-01-20 Nippon Shokubai Co., Ltd. Compositions chélatantes
EP0999264A1 (fr) * 1997-07-18 2000-05-10 Kao Corporation Composition de detergent en poudre
WO2001088077A1 (fr) * 2000-05-15 2001-11-22 Unilever Plc Compositions detergentes

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DE19736906A1 (de) 1997-08-25 1999-03-04 Henkel Kgaa Verfahren zur Herstellung von sulfatierten Fettsäurealkylenglykolestern

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WO1992002489A1 (fr) * 1990-08-02 1992-02-20 Henkel Kommanditgesellschaft Auf Aktien Derive de l'acide aspartique utilise comme agent complexant
WO1998030661A1 (fr) * 1997-01-09 1998-07-16 Bayer Aktiengesellschaft Procede pour nettoyer des surfaces
EP0970167B1 (fr) * 1997-01-09 2005-11-16 Lanxess Deutschland GmbH Procede pour nettoyer des surfaces
EP0892040A2 (fr) * 1997-07-16 1999-01-20 Nippon Shokubai Co., Ltd. Compositions chélatantes
EP0999264A1 (fr) * 1997-07-18 2000-05-10 Kao Corporation Composition de detergent en poudre
WO2001088077A1 (fr) * 2000-05-15 2001-11-22 Unilever Plc Compositions detergentes

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